Refactor OpenRocketLoader moving all the internal classes to their own

files.
This commit is contained in:
kruland2607 2012-10-24 21:43:21 -05:00
parent 564010974b
commit f161a2dca6
34 changed files with 2747 additions and 2457 deletions

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.appearance.AppearanceBuilder;
import net.sf.openrocket.appearance.Decal.EdgeMode;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Color;
import org.xml.sax.SAXException;
class AppearanceHandler extends AbstractElementHandler {
@SuppressWarnings("unused")
private final DocumentLoadingContext context;
private final RocketComponent component;
private final AppearanceBuilder builder = new AppearanceBuilder();
private boolean isInDecal = false;
public AppearanceHandler( RocketComponent component, DocumentLoadingContext context ) {
this.context = context;
this.component = component;
}
@Override
public ElementHandler openElement(String element,HashMap<String, String> attributes, WarningSet warnings)
throws SAXException {
if ( "decal".equals(element) ) {
String name = attributes.remove("name");
builder.setImage(name);
double rotation = Double.parseDouble(attributes.remove("rotation"));
builder.setRotation(rotation);
String edgeModeName = attributes.remove("edgemode");
EdgeMode edgeMode = EdgeMode.valueOf(edgeModeName);
builder.setEdgeMode(edgeMode);
isInDecal = true;
return this;
}
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element,HashMap<String, String> attributes, String content, WarningSet warnings) throws SAXException {
if ( "ambient".equals(element) ) {
int red = Integer.parseInt(attributes.get("red"));
int green = Integer.parseInt(attributes.get("green"));
int blue = Integer.parseInt(attributes.get("blue"));
builder.setAmbient( new Color(red,green,blue));
return;
}
if ( "diffuse".equals(element) ) {
int red = Integer.parseInt(attributes.get("red"));
int green = Integer.parseInt(attributes.get("green"));
int blue = Integer.parseInt(attributes.get("blue"));
builder.setDiffuse( new Color(red,green,blue));
return;
}
if ( "specular".equals(element) ) {
int red = Integer.parseInt(attributes.get("red"));
int green = Integer.parseInt(attributes.get("green"));
int blue = Integer.parseInt(attributes.get("blue"));
builder.setSpecular( new Color(red,green,blue));
return;
}
if ( isInDecal && "center".equals(element) ) {
double x = Double.parseDouble(attributes.get("x"));
double y = Double.parseDouble(attributes.get("y"));
builder.setCenter(x,y);
return;
}
if ( isInDecal && "offset".equals(element) ) {
double x = Double.parseDouble(attributes.get("x"));
double y = Double.parseDouble(attributes.get("y"));
builder.setOffset(x,y);
return;
}
if ( isInDecal && "scale".equals(element) ) {
double x = Double.parseDouble(attributes.get("x"));
double y = Double.parseDouble(attributes.get("y"));
builder.setScale(x,y);
return;
}
if( isInDecal && "decal".equals(element) ) {
isInDecal = false;
return;
}
super.closeElement(element, attributes, content, warnings);
}
@Override
public void endHandler(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
if ( "decal".equals(element) ) {
isInDecal = false;
return;
}
component.setAppearance(builder.getAppearance());
super.endHandler(element, attributes, content, warnings);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.simulation.SimulationOptions;
import org.xml.sax.SAXException;
class AtmosphereHandler extends AbstractElementHandler {
@SuppressWarnings("unused")
private final DocumentLoadingContext context;
private final String model;
private double temperature = Double.NaN;
private double pressure = Double.NaN;
public AtmosphereHandler(String model, DocumentLoadingContext context) {
this.model = model;
this.context = context;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
double d = Double.NaN;
try {
d = Double.parseDouble(content);
} catch (NumberFormatException ignore) {
}
if (element.equals("basetemperature")) {
if (Double.isNaN(d)) {
warnings.add("Illegal base temperature specified, ignoring.");
}
temperature = d;
} else if (element.equals("basepressure")) {
if (Double.isNaN(d)) {
warnings.add("Illegal base pressure specified, ignoring.");
}
pressure = d;
} else {
super.closeElement(element, attributes, content, warnings);
}
}
public void storeSettings(SimulationOptions cond, WarningSet warnings) {
if (!Double.isNaN(pressure)) {
cond.setLaunchPressure(pressure);
}
if (!Double.isNaN(temperature)) {
cond.setLaunchTemperature(temperature);
}
if ("isa".equals(model)) {
cond.setISAAtmosphere(true);
} else if ("extendedisa".equals(model)) {
cond.setISAAtmosphere(false);
} else {
cond.setISAAtmosphere(true);
warnings.add("Unknown atmospheric model, using ISA.");
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Reflection;
//// BooleanSetter - set a boolean value
class BooleanSetter implements Setter {
private final Reflection.Method setMethod;
public BooleanSetter(Reflection.Method set) {
setMethod = set;
}
@Override
public void set(RocketComponent c, String s, HashMap<String, String> attributes,
WarningSet warnings) {
s = s.trim();
if (s.equalsIgnoreCase("true")) {
setMethod.invoke(c, true);
} else if (s.equalsIgnoreCase("false")) {
setMethod.invoke(c, false);
} else {
warnings.add(Warning.FILE_INVALID_PARAMETER);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.ClusterConfiguration;
import net.sf.openrocket.rocketcomponent.Clusterable;
import net.sf.openrocket.rocketcomponent.RocketComponent;
class ClusterConfigurationSetter implements Setter {
@Override
public void set(RocketComponent component, String value, HashMap<String, String> attributes,
WarningSet warnings) {
if (!(component instanceof Clusterable)) {
warnings.add("Illegal component defined as cluster.");
return;
}
ClusterConfiguration config = null;
for (ClusterConfiguration c : ClusterConfiguration.CONFIGURATIONS) {
if (c.getXMLName().equals(value)) {
config = c;
break;
}
}
if (config == null) {
warnings.add("Illegal cluster configuration specified.");
return;
}
((Clusterable) component).setClusterConfiguration(config);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Color;
import net.sf.openrocket.util.Reflection;
//// ColorSetter - sets a Color value
class ColorSetter implements Setter {
private final Reflection.Method setMethod;
public ColorSetter(Reflection.Method set) {
setMethod = set;
}
@Override
public void set(RocketComponent c, String s, HashMap<String, String> attributes,
WarningSet warnings) {
String red = attributes.get("red");
String green = attributes.get("green");
String blue = attributes.get("blue");
if (red == null || green == null || blue == null) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
int r, g, b;
try {
r = Integer.parseInt(red);
g = Integer.parseInt(green);
b = Integer.parseInt(blue);
} catch (NumberFormatException e) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
if (r < 0 || g < 0 || b < 0 || r > 255 || g > 255 || b > 255) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
Color color = new Color(r, g, b);
setMethod.invoke(c, color);
if (!s.trim().equals("")) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.BugException;
import net.sf.openrocket.util.Reflection;
/**
* A handler that creates components from the corresponding elements. The control of the
* contents is passed on to ComponentParameterHandler.
*/
class ComponentHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private final RocketComponent parent;
public ComponentHandler(RocketComponent parent, DocumentLoadingContext context) {
this.parent = parent;
this.context = context;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
// Attempt to construct new component
Constructor<? extends RocketComponent> constructor = DocumentConfig.constructors
.get(element);
if (constructor == null) {
warnings.add(Warning.fromString("Unknown element " + element + ", ignoring."));
return null;
}
RocketComponent c;
try {
c = constructor.newInstance();
} catch (InstantiationException e) {
throw new BugException("Error constructing component.", e);
} catch (IllegalAccessException e) {
throw new BugException("Error constructing component.", e);
} catch (InvocationTargetException e) {
throw Reflection.handleWrappedException(e);
}
parent.addChild(c);
return new ComponentParameterHandler(c, context);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.rocketcomponent.FreeformFinSet;
import net.sf.openrocket.rocketcomponent.MotorMount;
import net.sf.openrocket.rocketcomponent.RecoveryDevice;
import net.sf.openrocket.rocketcomponent.Rocket;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.rocketcomponent.Stage;
/**
* A handler that populates the parameters of a previously constructed rocket component.
* This uses the setters, or delegates the handling to another handler for specific
* elements.
*/
class ComponentParameterHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private final RocketComponent component;
public ComponentParameterHandler(RocketComponent c, DocumentLoadingContext context) {
this.component = c;
this.context = context;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
// Check for specific elements that contain other elements
if (element.equals("subcomponents")) {
return new ComponentHandler(component, context);
}
if ( element.equals("appearance")) {
return new AppearanceHandler(component,context);
}
if (element.equals("motormount")) {
if (!(component instanceof MotorMount)) {
warnings.add(Warning.fromString("Illegal component defined as motor mount."));
return null;
}
return new MotorMountHandler((MotorMount) component, context);
}
if (element.equals("finpoints")) {
if (!(component instanceof FreeformFinSet)) {
warnings.add(Warning.fromString("Illegal component defined for fin points."));
return null;
}
return new FinSetPointHandler((FreeformFinSet) component, context);
}
if (element.equals("motorconfiguration")) {
if (!(component instanceof Rocket)) {
warnings.add(Warning.fromString("Illegal component defined for motor configuration."));
return null;
}
return new MotorConfigurationHandler((Rocket) component, context);
}
if ( element.equals("deploymentconfiguration")) {
if ( !(component instanceof RecoveryDevice) ) {
warnings.add(Warning.fromString("Illegal component defined as recovery device."));
return null;
}
return new DeploymentConfigurationHandler( (RecoveryDevice) component, context );
}
if ( element.equals("separationconfiguration")) {
if ( !(component instanceof Stage) ) {
warnings.add(Warning.fromString("Illegal component defined as stage."));
return null;
}
return new StageSeparationConfigurationHandler( (Stage) component, context );
}
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
if (element.equals("subcomponents") || element.equals("motormount") ||
element.equals("finpoints") || element.equals("motorconfiguration") ||
element.equals("appearance") || element.equals("deploymentconfiguration") ||
element.equals("separationconfiguration")) {
return;
}
// Search for the correct setter class
Class<?> c;
for (c = component.getClass(); c != null; c = c.getSuperclass()) {
String setterKey = c.getSimpleName() + ":" + element;
Setter s = DocumentConfig.setters.get(setterKey);
if (s != null) {
// Setter found
s.set(component, content, attributes, warnings);
break;
}
if (DocumentConfig.setters.containsKey(setterKey)) {
// Key exists but is null -> invalid parameter
c = null;
break;
}
}
if (c == null) {
warnings.add(Warning.fromString("Unknown parameter type '" + element + "' for "
+ component.getComponentName() + ", ignoring."));
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import java.util.List;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.preset.ComponentPreset;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.startup.Application;
import net.sf.openrocket.util.Reflection;
////ComponentPresetSetter - sets a ComponentPreset value
class ComponentPresetSetter implements Setter {
private final Reflection.Method setMethod;
public ComponentPresetSetter(Reflection.Method set) {
this.setMethod = set;
}
@Override
public void set(RocketComponent c, String name, HashMap<String, String> attributes,
WarningSet warnings) {
String manufacturerName = attributes.get("manufacturer");
if (manufacturerName == null) {
warnings.add(Warning.fromString("Invalid ComponentPreset for component " + c.getName() + ", no manufacturer specified. Ignored"));
return;
}
String productNo = attributes.get("partno");
if (productNo == null) {
warnings.add(Warning.fromString("Invalid ComponentPreset for component " + c.getName() + ", no partno specified. Ignored"));
return;
}
String digest = attributes.get("digest");
if (digest == null) {
warnings.add(Warning.fromString("Invalid ComponentPreset for component " + c.getName() + ", no digest specified."));
}
String type = attributes.get("type");
if (type == null) {
warnings.add(Warning.fromString("Invalid ComponentPreset for component " + c.getName() + ", no type specified."));
}
List<ComponentPreset> presets = Application.getComponentPresetDao().find(manufacturerName, productNo);
ComponentPreset matchingPreset = null;
for (ComponentPreset preset : presets) {
if (digest != null && preset.getDigest().equals(digest)) {
// Found one with matching digest. Take it.
matchingPreset = preset;
break;
}
if (type != null && preset.getType().name().equals(type) && matchingPreset != null) {
// Found the first one with matching type.
matchingPreset = preset;
}
}
// Was any found?
if (matchingPreset == null) {
warnings.add(Warning.fromString("No matching ComponentPreset for component " + c.getName() + " found matching " + manufacturerName + " " + productNo));
return;
}
if (digest != null && !matchingPreset.getDigest().equals(digest)) {
warnings.add(Warning.fromString("ComponentPreset for component " + c.getName() + " has wrong digest"));
}
setMethod.invoke(c, matchingPreset);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.simulation.customexpression.CustomExpression;
import org.xml.sax.SAXException;
class CustomExpressionHandler extends AbstractElementHandler {
@SuppressWarnings("unused")
private final DocumentLoadingContext context;
private final OpenRocketContentHandler contentHandler;
public CustomExpression currentExpression;
public CustomExpressionHandler(OpenRocketContentHandler contentHandler, DocumentLoadingContext context) {
this.context = context;
this.contentHandler = contentHandler;
currentExpression = new CustomExpression(contentHandler.getDocument());
}
@Override
public ElementHandler openElement(String element,
HashMap<String, String> attributes, WarningSet warnings)
throws SAXException {
return this;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
if (element.equals("type")) {
contentHandler.getDocument().addCustomExpression(currentExpression);
}
if (element.equals("name")) {
currentExpression.setName(content);
}
if (element.equals("symbol")) {
currentExpression.setSymbol(content);
}
if (element.equals("unit") && attributes.get("unittype").equals("auto")) {
currentExpression.setUnit(content);
}
if (element.equals("expression")) {
currentExpression.setExpression(content);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import org.xml.sax.SAXException;
class DatatypeHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private final OpenRocketContentHandler contentHandler;
private CustomExpressionHandler customExpressionHandler = null;
public DatatypeHandler(OpenRocketContentHandler contentHandler, DocumentLoadingContext context) {
this.context = context;
this.contentHandler = contentHandler;
}
@Override
public ElementHandler openElement(String element,
HashMap<String, String> attributes, WarningSet warnings)
throws SAXException {
if (element.equals("type") && attributes.get("source").equals("customexpression")) {
customExpressionHandler = new CustomExpressionHandler(contentHandler, context);
return customExpressionHandler;
}
else {
warnings.add(Warning.fromString("Unknown datatype " + element + " defined, ignoring"));
}
return this;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes, String content, WarningSet warnings) throws SAXException {
attributes.remove("source");
super.closeElement(element, attributes, content, warnings);
if (customExpressionHandler != null) {
contentHandler.getDocument().addCustomExpression(customExpressionHandler.currentExpression);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.rocketcomponent.DeploymentConfiguration;
import net.sf.openrocket.rocketcomponent.DeploymentConfiguration.DeployEvent;
import net.sf.openrocket.rocketcomponent.RecoveryDevice;
import org.xml.sax.SAXException;
class DeploymentConfigurationHandler extends AbstractElementHandler {
private final RecoveryDevice recoveryDevice;
private DeploymentConfiguration config;
public DeploymentConfigurationHandler( RecoveryDevice recoveryDevice, DocumentLoadingContext context ) {
this.recoveryDevice = recoveryDevice;
config = new DeploymentConfiguration();
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes, WarningSet warnings)
throws SAXException {
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes, String content,
WarningSet warnings) throws SAXException {
content = content.trim();
if ( "deployevent".equals(element) ) {
DeployEvent type = (DeployEvent) DocumentConfig.findEnum(content, DeployEvent.class);
if ( type == null ) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
config.setDeployEvent( type );
return;
} else if ( "deployaltitude".equals(element) ) {
config.setDeployAltitude( Double.parseDouble(content));
return;
} else if ( "deploydelay".equals(element) ) {
config.setDeployDelay( Double.parseDouble(content));
return;
}
super.closeElement(element, attributes, content, warnings);
}
@Override
public void endHandler(String element, HashMap<String, String> attributes, String content, WarningSet warnings) throws SAXException {
String configId = attributes.get("configid");
recoveryDevice.setFlightConfiguration(configId, config);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.lang.reflect.Constructor;
import java.util.HashMap;
import java.util.Locale;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.preset.ComponentPreset;
import net.sf.openrocket.rocketcomponent.BodyComponent;
import net.sf.openrocket.rocketcomponent.BodyTube;
import net.sf.openrocket.rocketcomponent.Bulkhead;
import net.sf.openrocket.rocketcomponent.CenteringRing;
import net.sf.openrocket.rocketcomponent.DeploymentConfiguration.DeployEvent;
import net.sf.openrocket.rocketcomponent.EllipticalFinSet;
import net.sf.openrocket.rocketcomponent.EngineBlock;
import net.sf.openrocket.rocketcomponent.ExternalComponent;
import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
import net.sf.openrocket.rocketcomponent.FinSet;
import net.sf.openrocket.rocketcomponent.FreeformFinSet;
import net.sf.openrocket.rocketcomponent.InnerTube;
import net.sf.openrocket.rocketcomponent.LaunchLug;
import net.sf.openrocket.rocketcomponent.MassComponent;
import net.sf.openrocket.rocketcomponent.MassObject;
import net.sf.openrocket.rocketcomponent.NoseCone;
import net.sf.openrocket.rocketcomponent.Parachute;
import net.sf.openrocket.rocketcomponent.RadiusRingComponent;
import net.sf.openrocket.rocketcomponent.RecoveryDevice;
import net.sf.openrocket.rocketcomponent.ReferenceType;
import net.sf.openrocket.rocketcomponent.RingComponent;
import net.sf.openrocket.rocketcomponent.Rocket;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.rocketcomponent.ShockCord;
import net.sf.openrocket.rocketcomponent.Stage;
import net.sf.openrocket.rocketcomponent.StageSeparationConfiguration;
import net.sf.openrocket.rocketcomponent.Streamer;
import net.sf.openrocket.rocketcomponent.StructuralComponent;
import net.sf.openrocket.rocketcomponent.SymmetricComponent;
import net.sf.openrocket.rocketcomponent.ThicknessRingComponent;
import net.sf.openrocket.rocketcomponent.Transition;
import net.sf.openrocket.rocketcomponent.TrapezoidFinSet;
import net.sf.openrocket.rocketcomponent.TubeCoupler;
import net.sf.openrocket.util.BugException;
import net.sf.openrocket.util.Color;
import net.sf.openrocket.util.LineStyle;
import net.sf.openrocket.util.Reflection;
class DocumentConfig {
/* Remember to update OpenRocketSaver as well! */
public static final String[] SUPPORTED_VERSIONS = { "1.0", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6"};
/**
* Divisor used in converting an integer version to the point-represented version.
* The integer version divided by this value is the major version and the remainder is
* the minor version. For example 101 corresponds to file version "1.1".
*/
public static final int FILE_VERSION_DIVISOR = 100;
//////// Component constructors
static final HashMap<String, Constructor<? extends RocketComponent>> constructors = new HashMap<String, Constructor<? extends RocketComponent>>();
static {
try {
// External components
constructors.put("bodytube", BodyTube.class.getConstructor(new Class<?>[0]));
constructors.put("transition", Transition.class.getConstructor(new Class<?>[0]));
constructors.put("nosecone", NoseCone.class.getConstructor(new Class<?>[0]));
constructors.put("trapezoidfinset", TrapezoidFinSet.class.getConstructor(new Class<?>[0]));
constructors.put("ellipticalfinset", EllipticalFinSet.class.getConstructor(new Class<?>[0]));
constructors.put("freeformfinset", FreeformFinSet.class.getConstructor(new Class<?>[0]));
constructors.put("launchlug", LaunchLug.class.getConstructor(new Class<?>[0]));
// Internal components
constructors.put("engineblock", EngineBlock.class.getConstructor(new Class<?>[0]));
constructors.put("innertube", InnerTube.class.getConstructor(new Class<?>[0]));
constructors.put("tubecoupler", TubeCoupler.class.getConstructor(new Class<?>[0]));
constructors.put("bulkhead", Bulkhead.class.getConstructor(new Class<?>[0]));
constructors.put("centeringring", CenteringRing.class.getConstructor(new Class<?>[0]));
constructors.put("masscomponent", MassComponent.class.getConstructor(new Class<?>[0]));
constructors.put("shockcord", ShockCord.class.getConstructor(new Class<?>[0]));
constructors.put("parachute", Parachute.class.getConstructor(new Class<?>[0]));
constructors.put("streamer", Streamer.class.getConstructor(new Class<?>[0]));
// Other
constructors.put("stage", Stage.class.getConstructor(new Class<?>[0]));
} catch (NoSuchMethodException e) {
throw new BugException(
"Error in constructing the 'constructors' HashMap.");
}
}
//////// Parameter setters
/*
* The keys are of the form Class:param, where Class is the class name and param
* the element name. Setters are searched for in descending class order.
* A setter of null means setting the parameter is not allowed.
*/
static final HashMap<String, Setter> setters = new HashMap<String, Setter>();
static {
// RocketComponent
setters.put("RocketComponent:name", new StringSetter(
Reflection.findMethod(RocketComponent.class, "setName", String.class)));
setters.put("RocketComponent:color", new ColorSetter(
Reflection.findMethod(RocketComponent.class, "setColor", Color.class)));
setters.put("RocketComponent:linestyle", new EnumSetter<LineStyle>(
Reflection.findMethod(RocketComponent.class, "setLineStyle", LineStyle.class),
LineStyle.class));
setters.put("RocketComponent:position", new PositionSetter());
setters.put("RocketComponent:overridemass", new OverrideSetter(
Reflection.findMethod(RocketComponent.class, "setOverrideMass", double.class),
Reflection.findMethod(RocketComponent.class, "setMassOverridden", boolean.class)));
setters.put("RocketComponent:overridecg", new OverrideSetter(
Reflection.findMethod(RocketComponent.class, "setOverrideCGX", double.class),
Reflection.findMethod(RocketComponent.class, "setCGOverridden", boolean.class)));
setters.put("RocketComponent:overridesubcomponents", new BooleanSetter(
Reflection.findMethod(RocketComponent.class, "setOverrideSubcomponents", boolean.class)));
setters.put("RocketComponent:comment", new StringSetter(
Reflection.findMethod(RocketComponent.class, "setComment", String.class)));
setters.put("RocketComponent:preset", new ComponentPresetSetter(
Reflection.findMethod(RocketComponent.class, "loadPreset", ComponentPreset.class)));
// ExternalComponent
setters.put("ExternalComponent:finish", new EnumSetter<Finish>(
Reflection.findMethod(ExternalComponent.class, "setFinish", Finish.class),
Finish.class));
setters.put("ExternalComponent:material", new MaterialSetter(
Reflection.findMethod(ExternalComponent.class, "setMaterial", Material.class),
Material.Type.BULK));
// BodyComponent
setters.put("BodyComponent:length", new DoubleSetter(
Reflection.findMethod(BodyComponent.class, "setLength", double.class)));
// SymmetricComponent
setters.put("SymmetricComponent:thickness", new DoubleSetter(
Reflection.findMethod(SymmetricComponent.class, "setThickness", double.class),
"filled",
Reflection.findMethod(SymmetricComponent.class, "setFilled", boolean.class)));
// BodyTube
setters.put("BodyTube:radius", new DoubleSetter(
Reflection.findMethod(BodyTube.class, "setOuterRadius", double.class),
"auto",
Reflection.findMethod(BodyTube.class, "setOuterRadiusAutomatic", boolean.class)));
// Transition
setters.put("Transition:shape", new EnumSetter<Transition.Shape>(
Reflection.findMethod(Transition.class, "setType", Transition.Shape.class),
Transition.Shape.class));
setters.put("Transition:shapeclipped", new BooleanSetter(
Reflection.findMethod(Transition.class, "setClipped", boolean.class)));
setters.put("Transition:shapeparameter", new DoubleSetter(
Reflection.findMethod(Transition.class, "setShapeParameter", double.class)));
setters.put("Transition:foreradius", new DoubleSetter(
Reflection.findMethod(Transition.class, "setForeRadius", double.class),
"auto",
Reflection.findMethod(Transition.class, "setForeRadiusAutomatic", boolean.class)));
setters.put("Transition:aftradius", new DoubleSetter(
Reflection.findMethod(Transition.class, "setAftRadius", double.class),
"auto",
Reflection.findMethod(Transition.class, "setAftRadiusAutomatic", boolean.class)));
setters.put("Transition:foreshoulderradius", new DoubleSetter(
Reflection.findMethod(Transition.class, "setForeShoulderRadius", double.class)));
setters.put("Transition:foreshoulderlength", new DoubleSetter(
Reflection.findMethod(Transition.class, "setForeShoulderLength", double.class)));
setters.put("Transition:foreshoulderthickness", new DoubleSetter(
Reflection.findMethod(Transition.class, "setForeShoulderThickness", double.class)));
setters.put("Transition:foreshouldercapped", new BooleanSetter(
Reflection.findMethod(Transition.class, "setForeShoulderCapped", boolean.class)));
setters.put("Transition:aftshoulderradius", new DoubleSetter(
Reflection.findMethod(Transition.class, "setAftShoulderRadius", double.class)));
setters.put("Transition:aftshoulderlength", new DoubleSetter(
Reflection.findMethod(Transition.class, "setAftShoulderLength", double.class)));
setters.put("Transition:aftshoulderthickness", new DoubleSetter(
Reflection.findMethod(Transition.class, "setAftShoulderThickness", double.class)));
setters.put("Transition:aftshouldercapped", new BooleanSetter(
Reflection.findMethod(Transition.class, "setAftShoulderCapped", boolean.class)));
// NoseCone - disable disallowed elements
setters.put("NoseCone:foreradius", null);
setters.put("NoseCone:foreshoulderradius", null);
setters.put("NoseCone:foreshoulderlength", null);
setters.put("NoseCone:foreshoulderthickness", null);
setters.put("NoseCone:foreshouldercapped", null);
// FinSet
setters.put("FinSet:fincount", new IntSetter(
Reflection.findMethod(FinSet.class, "setFinCount", int.class)));
setters.put("FinSet:rotation", new DoubleSetter(
Reflection.findMethod(FinSet.class, "setBaseRotation", double.class), Math.PI / 180.0));
setters.put("FinSet:thickness", new DoubleSetter(
Reflection.findMethod(FinSet.class, "setThickness", double.class)));
setters.put("FinSet:crosssection", new EnumSetter<FinSet.CrossSection>(
Reflection.findMethod(FinSet.class, "setCrossSection", FinSet.CrossSection.class),
FinSet.CrossSection.class));
setters.put("FinSet:cant", new DoubleSetter(
Reflection.findMethod(FinSet.class, "setCantAngle", double.class), Math.PI / 180.0));
setters.put("FinSet:tabheight", new DoubleSetter(
Reflection.findMethod(FinSet.class, "setTabHeight", double.class)));
setters.put("FinSet:tablength", new DoubleSetter(
Reflection.findMethod(FinSet.class, "setTabLength", double.class)));
setters.put("FinSet:tabposition", new FinTabPositionSetter());
// TrapezoidFinSet
setters.put("TrapezoidFinSet:rootchord", new DoubleSetter(
Reflection.findMethod(TrapezoidFinSet.class, "setRootChord", double.class)));
setters.put("TrapezoidFinSet:tipchord", new DoubleSetter(
Reflection.findMethod(TrapezoidFinSet.class, "setTipChord", double.class)));
setters.put("TrapezoidFinSet:sweeplength", new DoubleSetter(
Reflection.findMethod(TrapezoidFinSet.class, "setSweep", double.class)));
setters.put("TrapezoidFinSet:height", new DoubleSetter(
Reflection.findMethod(TrapezoidFinSet.class, "setHeight", double.class)));
// EllipticalFinSet
setters.put("EllipticalFinSet:rootchord", new DoubleSetter(
Reflection.findMethod(EllipticalFinSet.class, "setLength", double.class)));
setters.put("EllipticalFinSet:height", new DoubleSetter(
Reflection.findMethod(EllipticalFinSet.class, "setHeight", double.class)));
// FreeformFinSet points handled as a special handler
// LaunchLug
setters.put("LaunchLug:radius", new DoubleSetter(
Reflection.findMethod(LaunchLug.class, "setOuterRadius", double.class)));
setters.put("LaunchLug:length", new DoubleSetter(
Reflection.findMethod(LaunchLug.class, "setLength", double.class)));
setters.put("LaunchLug:thickness", new DoubleSetter(
Reflection.findMethod(LaunchLug.class, "setThickness", double.class)));
setters.put("LaunchLug:radialdirection", new DoubleSetter(
Reflection.findMethod(LaunchLug.class, "setRadialDirection", double.class),
Math.PI / 180.0));
// InternalComponent - nothing
// StructuralComponent
setters.put("StructuralComponent:material", new MaterialSetter(
Reflection.findMethod(StructuralComponent.class, "setMaterial", Material.class),
Material.Type.BULK));
// RingComponent
setters.put("RingComponent:length", new DoubleSetter(
Reflection.findMethod(RingComponent.class, "setLength", double.class)));
setters.put("RingComponent:radialposition", new DoubleSetter(
Reflection.findMethod(RingComponent.class, "setRadialPosition", double.class)));
setters.put("RingComponent:radialdirection", new DoubleSetter(
Reflection.findMethod(RingComponent.class, "setRadialDirection", double.class),
Math.PI / 180.0));
// ThicknessRingComponent - radius on separate components due to differing automatics
setters.put("ThicknessRingComponent:thickness", new DoubleSetter(
Reflection.findMethod(ThicknessRingComponent.class, "setThickness", double.class)));
// EngineBlock
setters.put("EngineBlock:outerradius", new DoubleSetter(
Reflection.findMethod(EngineBlock.class, "setOuterRadius", double.class),
"auto",
Reflection.findMethod(EngineBlock.class, "setOuterRadiusAutomatic", boolean.class)));
// TubeCoupler
setters.put("TubeCoupler:outerradius", new DoubleSetter(
Reflection.findMethod(TubeCoupler.class, "setOuterRadius", double.class),
"auto",
Reflection.findMethod(TubeCoupler.class, "setOuterRadiusAutomatic", boolean.class)));
// InnerTube
setters.put("InnerTube:outerradius", new DoubleSetter(
Reflection.findMethod(InnerTube.class, "setOuterRadius", double.class)));
setters.put("InnerTube:clusterconfiguration", new ClusterConfigurationSetter());
setters.put("InnerTube:clusterscale", new DoubleSetter(
Reflection.findMethod(InnerTube.class, "setClusterScale", double.class)));
setters.put("InnerTube:clusterrotation", new DoubleSetter(
Reflection.findMethod(InnerTube.class, "setClusterRotation", double.class),
Math.PI / 180.0));
// RadiusRingComponent
// Bulkhead
setters.put("RadiusRingComponent:innerradius", new DoubleSetter(
Reflection.findMethod(RadiusRingComponent.class, "setInnerRadius", double.class)));
setters.put("Bulkhead:outerradius", new DoubleSetter(
Reflection.findMethod(Bulkhead.class, "setOuterRadius", double.class),
"auto",
Reflection.findMethod(Bulkhead.class, "setOuterRadiusAutomatic", boolean.class)));
// CenteringRing
setters.put("CenteringRing:innerradius", new DoubleSetter(
Reflection.findMethod(CenteringRing.class, "setInnerRadius", double.class),
"auto",
Reflection.findMethod(CenteringRing.class, "setInnerRadiusAutomatic", boolean.class)));
setters.put("CenteringRing:outerradius", new DoubleSetter(
Reflection.findMethod(CenteringRing.class, "setOuterRadius", double.class),
"auto",
Reflection.findMethod(CenteringRing.class, "setOuterRadiusAutomatic", boolean.class)));
// MassObject
setters.put("MassObject:packedlength", new DoubleSetter(
Reflection.findMethod(MassObject.class, "setLength", double.class)));
setters.put("MassObject:packedradius", new DoubleSetter(
Reflection.findMethod(MassObject.class, "setRadius", double.class)));
setters.put("MassObject:radialposition", new DoubleSetter(
Reflection.findMethod(MassObject.class, "setRadialPosition", double.class)));
setters.put("MassObject:radialdirection", new DoubleSetter(
Reflection.findMethod(MassObject.class, "setRadialDirection", double.class),
Math.PI / 180.0));
// MassComponent
setters.put("MassComponent:mass", new DoubleSetter(
Reflection.findMethod(MassComponent.class, "setComponentMass", double.class)));
// ShockCord
setters.put("ShockCord:cordlength", new DoubleSetter(
Reflection.findMethod(ShockCord.class, "setCordLength", double.class)));
setters.put("ShockCord:material", new MaterialSetter(
Reflection.findMethod(ShockCord.class, "setMaterial", Material.class),
Material.Type.LINE));
// RecoveryDevice
setters.put("RecoveryDevice:cd", new DoubleSetter(
Reflection.findMethod(RecoveryDevice.class, "setCD", double.class),
"auto",
Reflection.findMethod(RecoveryDevice.class, "setCDAutomatic", boolean.class)));
setters.put("RecoveryDevice:deployevent", new EnumSetter<DeployEvent>(
Reflection.findMethod(RecoveryDevice.class, "setDefaultDeployEvent", DeployEvent.class),
DeployEvent.class));
setters.put("RecoveryDevice:deployaltitude", new DoubleSetter(
Reflection.findMethod(RecoveryDevice.class, "setDefaultDeployAltitude", double.class)));
setters.put("RecoveryDevice:deploydelay", new DoubleSetter(
Reflection.findMethod(RecoveryDevice.class, "setDefaultDeployDelay", double.class)));
setters.put("RecoveryDevice:material", new MaterialSetter(
Reflection.findMethod(RecoveryDevice.class, "setMaterial", Material.class),
Material.Type.SURFACE));
// Parachute
setters.put("Parachute:diameter", new DoubleSetter(
Reflection.findMethod(Parachute.class, "setDiameter", double.class)));
setters.put("Parachute:linecount", new IntSetter(
Reflection.findMethod(Parachute.class, "setLineCount", int.class)));
setters.put("Parachute:linelength", new DoubleSetter(
Reflection.findMethod(Parachute.class, "setLineLength", double.class)));
setters.put("Parachute:linematerial", new MaterialSetter(
Reflection.findMethod(Parachute.class, "setLineMaterial", Material.class),
Material.Type.LINE));
// Streamer
setters.put("Streamer:striplength", new DoubleSetter(
Reflection.findMethod(Streamer.class, "setStripLength", double.class)));
setters.put("Streamer:stripwidth", new DoubleSetter(
Reflection.findMethod(Streamer.class, "setStripWidth", double.class)));
// Rocket
// <motorconfiguration> handled by separate handler
setters.put("Rocket:referencetype", new EnumSetter<ReferenceType>(
Reflection.findMethod(Rocket.class, "setReferenceType", ReferenceType.class),
ReferenceType.class));
setters.put("Rocket:customreference", new DoubleSetter(
Reflection.findMethod(Rocket.class, "setCustomReferenceLength", double.class)));
setters.put("Rocket:designer", new StringSetter(
Reflection.findMethod(Rocket.class, "setDesigner", String.class)));
setters.put("Rocket:revision", new StringSetter(
Reflection.findMethod(Rocket.class, "setRevision", String.class)));
// Stage
setters.put("Stage:separationevent", new EnumSetter<StageSeparationConfiguration.SeparationEvent>(
Reflection.findMethod(Stage.class, "setDefaultSeparationEvent", StageSeparationConfiguration.SeparationEvent.class),
StageSeparationConfiguration.SeparationEvent.class));
setters.put("Stage:separationdelay", new DoubleSetter(
Reflection.findMethod(Stage.class, "setDefaultSeparationDelay", double.class)));
}
/**
* Search for a enum value that has the corresponding name as an XML value. The current
* conversion from enum name to XML value is to lowercase the name and strip out all
* underscore characters. This method returns a match to these criteria, or <code>null</code>
* if no such enum exists.
*
* @param <T> then enum type.
* @param name the XML value, null ok.
* @param enumClass the class of the enum.
* @return the found enum value, or <code>null</code>.
*/
public static <T extends Enum<T>> Enum<T> findEnum(String name,
Class<? extends Enum<T>> enumClass) {
if (name == null)
return null;
name = name.trim();
for (Enum<T> e : enumClass.getEnumConstants()) {
if (e.name().toLowerCase(Locale.ENGLISH).replace("_", "").equals(name)) {
return e;
}
}
return null;
}
/**
* Convert a string to a double including formatting specifications of the OpenRocket
* file format. This accepts all formatting that is valid for
* <code>Double.parseDouble(s)</code> and a few others as well ("Inf", "-Inf").
*
* @param s the string to parse.
* @return the numerical value.
* @throws NumberFormatException the the string cannot be parsed.
*/
public static double stringToDouble(String s) throws NumberFormatException {
if (s == null)
throw new NumberFormatException("null string");
if (s.equalsIgnoreCase("NaN"))
return Double.NaN;
if (s.equalsIgnoreCase("Inf"))
return Double.POSITIVE_INFINITY;
if (s.equalsIgnoreCase("-Inf"))
return Double.NEGATIVE_INFINITY;
return Double.parseDouble(s);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Reflection;
//// DoubleSetter - sets a double value or (alternatively) if a specific string is encountered
//// calls a setXXX(boolean) method.
class DoubleSetter implements Setter {
private final Reflection.Method setMethod;
private final String specialString;
private final Reflection.Method specialMethod;
private final double multiplier;
/**
* Set only the double value.
* @param set set method for the double value.
*/
public DoubleSetter(Reflection.Method set) {
this.setMethod = set;
this.specialString = null;
this.specialMethod = null;
this.multiplier = 1.0;
}
/**
* Multiply with the given multiplier and set the double value.
* @param set set method for the double value.
* @param mul multiplier.
*/
public DoubleSetter(Reflection.Method set, double mul) {
this.setMethod = set;
this.specialString = null;
this.specialMethod = null;
this.multiplier = mul;
}
/**
* Set the double value, or if the value equals the special string, use the
* special setter and set it to true.
*
* @param set double setter.
* @param special special string
* @param specialMethod boolean setter.
*/
public DoubleSetter(Reflection.Method set, String special,
Reflection.Method specialMethod) {
this.setMethod = set;
this.specialString = special;
this.specialMethod = specialMethod;
this.multiplier = 1.0;
}
@Override
public void set(RocketComponent c, String s, HashMap<String, String> attributes,
WarningSet warnings) {
s = s.trim();
// Check for special case
if (specialMethod != null && s.equalsIgnoreCase(specialString)) {
specialMethod.invoke(c, true);
return;
}
// Normal case
try {
double d = Double.parseDouble(s);
setMethod.invoke(c, d * multiplier);
} catch (NumberFormatException e) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Reflection;
//// EnumSetter - sets a generic enum type
class EnumSetter<T extends Enum<T>> implements Setter {
private final Reflection.Method setter;
private final Class<T> enumClass;
public EnumSetter(Reflection.Method set, Class<T> enumClass) {
this.setter = set;
this.enumClass = enumClass;
}
@Override
public void set(RocketComponent c, String name, HashMap<String, String> attributes,
WarningSet warnings) {
Enum<?> setEnum = DocumentConfig.findEnum(name, enumClass);
if (setEnum == null) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
setter.invoke(c, setEnum);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.ArrayList;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.rocketcomponent.FreeformFinSet;
import net.sf.openrocket.rocketcomponent.IllegalFinPointException;
import net.sf.openrocket.util.Coordinate;
import org.xml.sax.SAXException;
/**
* A handler that reads the <point> specifications within the freeformfinset's
* <finpoints> elements.
*/
class FinSetPointHandler extends AbstractElementHandler {
@SuppressWarnings("unused")
private final DocumentLoadingContext context;
private final FreeformFinSet finset;
private final ArrayList<Coordinate> coordinates = new ArrayList<Coordinate>();
public FinSetPointHandler(FreeformFinSet finset, DocumentLoadingContext context) {
this.finset = finset;
this.context = context;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
String strx = attributes.remove("x");
String stry = attributes.remove("y");
if (strx == null || stry == null) {
warnings.add(Warning.fromString("Illegal fin points specification, ignoring."));
return;
}
try {
double x = Double.parseDouble(strx);
double y = Double.parseDouble(stry);
coordinates.add(new Coordinate(x, y));
} catch (NumberFormatException e) {
warnings.add(Warning.fromString("Illegal fin points specification, ignoring."));
return;
}
super.closeElement(element, attributes, content, warnings);
}
@Override
public void endHandler(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
try {
finset.setPoints(coordinates.toArray(new Coordinate[0]));
} catch (IllegalFinPointException e) {
warnings.add(Warning.fromString("Freeform fin set point definitions illegal, ignoring."));
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.FinSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.rocketcomponent.FinSet.TabRelativePosition;
import net.sf.openrocket.util.Reflection;
class FinTabPositionSetter extends DoubleSetter {
public FinTabPositionSetter() {
super(Reflection.findMethod(FinSet.class, "setTabShift", double.class));
}
@Override
public void set(RocketComponent c, String s, HashMap<String, String> attributes,
WarningSet warnings) {
if (!(c instanceof FinSet)) {
throw new IllegalStateException("FinTabPositionSetter called for component " + c);
}
String relative = attributes.get("relativeto");
FinSet.TabRelativePosition position =
(TabRelativePosition) DocumentConfig.findEnum(relative,
FinSet.TabRelativePosition.class);
if (position != null) {
((FinSet) c).setTabRelativePosition(position);
} else {
if (relative == null) {
warnings.add("Required attribute 'relativeto' not found for fin tab position.");
} else {
warnings.add("Illegal attribute value '" + relative + "' encountered.");
}
}
super.set(c, s, attributes, warnings);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.logging.LogHelper;
import net.sf.openrocket.simulation.FlightDataBranch;
import net.sf.openrocket.simulation.FlightDataType;
import net.sf.openrocket.simulation.FlightEvent;
import net.sf.openrocket.simulation.FlightEvent.Type;
import net.sf.openrocket.simulation.customexpression.CustomExpression;
import net.sf.openrocket.startup.Application;
import net.sf.openrocket.unit.UnitGroup;
class FlightDataBranchHandler extends AbstractElementHandler {
@SuppressWarnings("unused")
private final DocumentLoadingContext context;
private final FlightDataType[] types;
private final FlightDataBranch branch;
private static final LogHelper log = Application.getLogger();
private final SingleSimulationHandler simHandler;
public FlightDataBranchHandler(String name, String typeList, SingleSimulationHandler simHandler, DocumentLoadingContext context) {
this.simHandler = simHandler;
this.context = context;
String[] split = typeList.split(",");
types = new FlightDataType[split.length];
for (int i = 0; i < split.length; i++) {
String typeName = split[i];
FlightDataType matching = findFlightDataType(typeName);
types[i] = matching;
//types[i] = FlightDataType.getType(typeName, matching.getSymbol(), matching.getUnitGroup());
}
// TODO: LOW: May throw an IllegalArgumentException
branch = new FlightDataBranch(name, types);
}
// Find the full flight data type given name only
// Note: this way of doing it requires that custom expressions always come before flight data in the file,
// not the nicest but this is always the case anyway.
private FlightDataType findFlightDataType(String name) {
// Kevins version with lookup by key. Not using right now
/*
if ( key != null ) {
for (FlightDataType t : FlightDataType.ALL_TYPES){
if (t.getKey().equals(key) ){
return t;
}
}
}
*/
// Look in built in types
for (FlightDataType t : FlightDataType.ALL_TYPES) {
if (t.getName().equals(name)) {
return t;
}
}
// Look in custom expressions
for (CustomExpression exp : simHandler.getDocument().getCustomExpressions()) {
if (exp.getName().equals(name)) {
return exp.getType();
}
}
log.warn("Could not find the flight data type '" + name + "' used in the XML file. Substituted type with unknown symbol and units.");
return FlightDataType.getType(name, "Unknown", UnitGroup.UNITS_NONE);
}
public FlightDataBranch getBranch() {
branch.immute();
return branch;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (element.equals("datapoint"))
return PlainTextHandler.INSTANCE;
if (element.equals("event"))
return PlainTextHandler.INSTANCE;
warnings.add("Unknown element '" + element + "' encountered, ignoring.");
return null;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
if (element.equals("event")) {
double time;
FlightEvent.Type type;
try {
time = DocumentConfig.stringToDouble(attributes.get("time"));
} catch (NumberFormatException e) {
warnings.add("Illegal event specification, ignoring.");
return;
}
type = (Type) DocumentConfig.findEnum(attributes.get("type"), FlightEvent.Type.class);
if (type == null) {
warnings.add("Illegal event specification, ignoring.");
return;
}
branch.addEvent(new FlightEvent(type, time));
return;
}
if (!element.equals("datapoint")) {
warnings.add("Unknown element '" + element + "' encountered, ignoring.");
return;
}
// element == "datapoint"
// Check line format
String[] split = content.split(",");
if (split.length != types.length) {
warnings.add("Data point did not contain correct amount of values, ignoring point.");
return;
}
// Parse the doubles
double[] values = new double[split.length];
for (int i = 0; i < values.length; i++) {
try {
values[i] = DocumentConfig.stringToDouble(split[i]);
} catch (NumberFormatException e) {
warnings.add("Data point format error, ignoring point.");
return;
}
}
// Add point to branch
branch.addPoint();
for (int i = 0; i < types.length; i++) {
branch.setValue(types[i], values[i]);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.simulation.FlightData;
import net.sf.openrocket.simulation.FlightDataBranch;
class FlightDataHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private FlightDataBranchHandler dataHandler;
private WarningSet warningSet = new WarningSet();
private List<FlightDataBranch> branches = new ArrayList<FlightDataBranch>();
private SingleSimulationHandler simHandler;
private FlightData data;
public FlightDataHandler(SingleSimulationHandler simHandler, DocumentLoadingContext context) {
this.context = context;
this.simHandler = simHandler;
}
public FlightData getFlightData() {
return data;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (element.equals("warning")) {
return PlainTextHandler.INSTANCE;
}
if (element.equals("databranch")) {
if (attributes.get("name") == null || attributes.get("types") == null) {
warnings.add("Illegal flight data definition, ignoring.");
return null;
}
dataHandler = new FlightDataBranchHandler(attributes.get("name"),
attributes.get("types"),
simHandler, context);
return dataHandler;
}
warnings.add("Unknown element '" + element + "' encountered, ignoring.");
return null;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
if (element.equals("databranch")) {
FlightDataBranch branch = dataHandler.getBranch();
if (branch.getLength() > 0) {
branches.add(branch);
}
} else if (element.equals("warning")) {
warningSet.add(Warning.fromString(content));
}
}
@Override
public void endHandler(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
if (branches.size() > 0) {
data = new FlightData(branches.toArray(new FlightDataBranch[0]));
} else {
double maxAltitude = Double.NaN;
double maxVelocity = Double.NaN;
double maxAcceleration = Double.NaN;
double maxMach = Double.NaN;
double timeToApogee = Double.NaN;
double flightTime = Double.NaN;
double groundHitVelocity = Double.NaN;
double launchRodVelocity = Double.NaN;
double deploymentVelocity = Double.NaN;
try {
maxAltitude = DocumentConfig.stringToDouble(attributes.get("maxaltitude"));
} catch (NumberFormatException ignore) {
}
try {
maxVelocity = DocumentConfig.stringToDouble(attributes.get("maxvelocity"));
} catch (NumberFormatException ignore) {
}
try {
maxAcceleration = DocumentConfig.stringToDouble(attributes.get("maxacceleration"));
} catch (NumberFormatException ignore) {
}
try {
maxMach = DocumentConfig.stringToDouble(attributes.get("maxmach"));
} catch (NumberFormatException ignore) {
}
try {
timeToApogee = DocumentConfig.stringToDouble(attributes.get("timetoapogee"));
} catch (NumberFormatException ignore) {
}
try {
flightTime = DocumentConfig.stringToDouble(attributes.get("flighttime"));
} catch (NumberFormatException ignore) {
}
try {
groundHitVelocity =
DocumentConfig.stringToDouble(attributes.get("groundhitvelocity"));
} catch (NumberFormatException ignore) {
}
try {
launchRodVelocity = DocumentConfig.stringToDouble(attributes.get("launchrodvelocity"));
} catch (NumberFormatException ignore) {
}
try {
deploymentVelocity = DocumentConfig.stringToDouble(attributes.get("deploymentvelocity"));
} catch (NumberFormatException ignore) {
}
data = new FlightData(maxAltitude, maxVelocity, maxAcceleration, maxMach,
timeToApogee, flightTime, groundHitVelocity, launchRodVelocity, deploymentVelocity);
}
data.getWarningSet().addAll(warningSet);
data.immute();
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Reflection;
//// IntSetter - set an integer value
class IntSetter implements Setter {
private final Reflection.Method setMethod;
public IntSetter(Reflection.Method set) {
setMethod = set;
}
@Override
public void set(RocketComponent c, String s, HashMap<String, String> attributes,
WarningSet warnings) {
try {
int n = Integer.parseInt(s);
setMethod.invoke(c, n);
} catch (NumberFormatException e) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import java.util.Locale;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.database.Databases;
import net.sf.openrocket.material.Material;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Reflection;
////MaterialSetter - sets a Material value
class MaterialSetter implements Setter {
private final Reflection.Method setMethod;
private final Material.Type type;
public MaterialSetter(Reflection.Method set, Material.Type type) {
this.setMethod = set;
this.type = type;
}
@Override
public void set(RocketComponent c, String name, HashMap<String, String> attributes,
WarningSet warnings) {
Material mat;
// Check name != ""
name = name.trim();
if (name.equals("")) {
warnings.add(Warning.fromString("Illegal material specification, ignoring."));
return;
}
// Parse density
double density;
String str;
str = attributes.remove("density");
if (str == null) {
warnings.add(Warning.fromString("Illegal material specification, ignoring."));
return;
}
try {
density = Double.parseDouble(str);
} catch (NumberFormatException e) {
warnings.add(Warning.fromString("Illegal material specification, ignoring."));
return;
}
// Parse thickness
// double thickness = 0;
// str = attributes.remove("thickness");
// try {
// if (str != null)
// thickness = Double.parseDouble(str);
// } catch (NumberFormatException e){
// warnings.add(Warning.fromString("Illegal material specification, ignoring."));
// return;
// }
// Check type if specified
str = attributes.remove("type");
if (str != null && !type.name().toLowerCase(Locale.ENGLISH).equals(str)) {
warnings.add(Warning.fromString("Illegal material type specified, ignoring."));
return;
}
mat = Databases.findMaterial(type, name, density);
setMethod.invoke(c, mat);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.rocketcomponent.Rocket;
import org.xml.sax.SAXException;
class MotorConfigurationHandler extends AbstractElementHandler {
@SuppressWarnings("unused")
private final DocumentLoadingContext context;
private final Rocket rocket;
private String name = null;
private boolean inNameElement = false;
public MotorConfigurationHandler(Rocket rocket, DocumentLoadingContext context) {
this.rocket = rocket;
this.context = context;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (inNameElement || !element.equals("name")) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return null;
}
inNameElement = true;
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
name = content;
}
@Override
public void endHandler(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
String configid = attributes.remove("configid");
if (configid == null || configid.equals("")) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
if (!rocket.addMotorConfigurationID(configid)) {
warnings.add("Duplicate motor configuration ID used.");
return;
}
if (name != null && name.trim().length() > 0) {
rocket.setFlightConfigurationName(configid, name);
}
if ("true".equals(attributes.remove("default"))) {
rocket.getDefaultConfiguration().setFlightConfigurationID(configid);
}
super.closeElement(element, attributes, content, warnings);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import java.util.Locale;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.motor.Motor;
import net.sf.openrocket.rocketcomponent.MotorConfiguration;
import org.xml.sax.SAXException;
class MotorHandler extends AbstractElementHandler {
/** File version where latest digest format was introduced */
private static final int MOTOR_DIGEST_VERSION = 104;
private final DocumentLoadingContext context;
private Motor.Type type = null;
private String manufacturer = null;
private String designation = null;
private String digest = null;
private double diameter = Double.NaN;
private double length = Double.NaN;
private double delay = Double.NaN;
private Double ignitionDelay = null;
private MotorConfiguration.IgnitionEvent ignitionEvent = null;
public MotorHandler(DocumentLoadingContext context) {
this.context = context;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
return PlainTextHandler.INSTANCE;
}
/**
* Return the motor to use, or null.
*/
public Motor getMotor(WarningSet warnings) {
return context.getMotorFinder().findMotor(type, manufacturer, designation, diameter, length, digest, warnings);
}
/**
* Return the delay to use for the motor.
*/
public double getDelay(WarningSet warnings) {
if (Double.isNaN(delay)) {
warnings.add(Warning.fromString("Motor delay not specified, assuming no ejection charge."));
return Motor.PLUGGED;
}
return delay;
}
public Double getIgnitionDelay() {
return ignitionDelay;
}
public MotorConfiguration.IgnitionEvent getIgnitionEvent() {
return ignitionEvent;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
content = content.trim();
if (element.equals("type")) {
// Motor type
type = null;
for (Motor.Type t : Motor.Type.values()) {
if (t.name().toLowerCase(Locale.ENGLISH).equals(content.trim())) {
type = t;
break;
}
}
if (type == null) {
warnings.add(Warning.fromString("Unknown motor type '" + content + "', ignoring."));
}
} else if (element.equals("manufacturer")) {
// Manufacturer
manufacturer = content.trim();
} else if (element.equals("designation")) {
// Designation
designation = content.trim();
} else if (element.equals("digest")) {
// Digest is used only for file versions saved using the same digest algorithm
if (context.getFileVersion() >= MOTOR_DIGEST_VERSION) {
digest = content.trim();
}
} else if (element.equals("diameter")) {
// Diameter
diameter = Double.NaN;
try {
diameter = Double.parseDouble(content.trim());
} catch (NumberFormatException e) {
// Ignore
}
if (Double.isNaN(diameter)) {
warnings.add(Warning.fromString("Illegal motor diameter specified, ignoring."));
}
} else if (element.equals("length")) {
// Length
length = Double.NaN;
try {
length = Double.parseDouble(content.trim());
} catch (NumberFormatException ignore) {
}
if (Double.isNaN(length)) {
warnings.add(Warning.fromString("Illegal motor diameter specified, ignoring."));
}
} else if (element.equals("delay")) {
// Delay
delay = Double.NaN;
if (content.equals("none")) {
delay = Motor.PLUGGED;
} else {
try {
delay = Double.parseDouble(content.trim());
} catch (NumberFormatException ignore) {
}
if (Double.isNaN(delay)) {
warnings.add(Warning.fromString("Illegal motor delay specified, ignoring."));
}
}
} else if ( element.equals("ignitionevent")) {
for (MotorConfiguration.IgnitionEvent e : MotorConfiguration.IgnitionEvent.values()) {
if (e.name().toLowerCase(Locale.ENGLISH).replaceAll("_", "").equals(content)) {
ignitionEvent = e;
break;
}
}
if (ignitionEvent == null) {
warnings.add(Warning.fromString("Unknown ignition event type '" + content + "', ignoring."));
}
} else if ( element.equals("ignitiondelay")) {
try {
ignitionDelay = Double.parseDouble(content);
} catch (NumberFormatException nfe) {
warnings.add(Warning.fromString("Illegal ignition delay specified, ignoring."));
}
} else {
super.closeElement(element, attributes, content, warnings);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import java.util.Locale;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.motor.Motor;
import net.sf.openrocket.rocketcomponent.MotorConfiguration;
import net.sf.openrocket.rocketcomponent.MotorMount;
import org.xml.sax.SAXException;
class MotorMountHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private final MotorMount mount;
private MotorHandler motorHandler;
public MotorMountHandler(MotorMount mount, DocumentLoadingContext context) {
this.mount = mount;
this.context = context;
mount.setMotorMount(true);
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (element.equals("motor")) {
motorHandler = new MotorHandler(context);
return motorHandler;
}
if (element.equals("ignitionevent") ||
element.equals("ignitiondelay") ||
element.equals("overhang")) {
return PlainTextHandler.INSTANCE;
}
warnings.add(Warning.fromString("Unknown element '" + element + "' encountered, ignoring."));
return null;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
if (element.equals("motor")) {
String id = attributes.get("configid");
if (id == null || id.equals("")) {
warnings.add(Warning.fromString("Illegal motor specification, ignoring."));
return;
}
Motor motor = motorHandler.getMotor(warnings);
mount.setMotor(id, motor);
mount.setMotorDelay(id, motorHandler.getDelay(warnings));
MotorConfiguration motorConfig = mount.getFlightConfiguration(id);
motorConfig.setIgnitionEvent( motorHandler.getIgnitionEvent());
motorConfig.setIgnitionDelay( motorHandler.getIgnitionDelay());
return;
}
if (element.equals("ignitionevent")) {
MotorConfiguration.IgnitionEvent event = null;
for (MotorConfiguration.IgnitionEvent e : MotorConfiguration.IgnitionEvent.values()) {
if (e.name().toLowerCase(Locale.ENGLISH).replaceAll("_", "").equals(content)) {
event = e;
break;
}
}
if (event == null) {
warnings.add(Warning.fromString("Unknown ignition event type '" + content + "', ignoring."));
return;
}
mount.setDefaultIgnitionEvent(event);
return;
}
if (element.equals("ignitiondelay")) {
double d;
try {
d = Double.parseDouble(content);
} catch (NumberFormatException nfe) {
warnings.add(Warning.fromString("Illegal ignition delay specified, ignoring."));
return;
}
mount.setDefaultIgnitionDelay(d);
return;
}
if (element.equals("overhang")) {
double d;
try {
d = Double.parseDouble(content);
} catch (NumberFormatException nfe) {
warnings.add(Warning.fromString("Illegal overhang specified, ignoring."));
return;
}
mount.setMotorOverhang(d);
return;
}
super.closeElement(element, attributes, content, warnings);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.document.OpenRocketDocument;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.rocketcomponent.Rocket;
/**
* Handles the content of the <openrocket> tag.
*/
class OpenRocketContentHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private final OpenRocketDocument doc;
private final Rocket rocket;
private boolean rocketDefined = false;
private boolean simulationsDefined = false;
private boolean datatypesDefined = false;
public OpenRocketContentHandler(DocumentLoadingContext context) {
this.context = context;
this.rocket = new Rocket();
this.doc = new OpenRocketDocument(rocket);
}
public OpenRocketDocument getDocument() {
if (!rocketDefined)
return null;
return doc;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (element.equals("rocket")) {
if (rocketDefined) {
warnings.add(Warning
.fromString("Multiple rocket designs within one document, "
+ "ignoring later ones."));
return null;
}
rocketDefined = true;
return new ComponentParameterHandler(rocket, context);
}
if (element.equals("datatypes")) {
if (datatypesDefined) {
warnings.add(Warning.fromString("Multiple datatype blocks. Ignoring later ones."));
return null;
}
datatypesDefined = true;
return new DatatypeHandler(this, context);
}
if (element.equals("simulations")) {
if (simulationsDefined) {
warnings.add(Warning
.fromString("Multiple simulation definitions within one document, "
+ "ignoring later ones."));
return null;
}
simulationsDefined = true;
return new SimulationsHandler(doc, context);
}
warnings.add(Warning.fromString("Unknown element " + element + ", ignoring."));
return null;
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.document.OpenRocketDocument;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import org.xml.sax.SAXException;
/**
* The starting point of the handlers. Accepts a single <openrocket> element and hands
* the contents to be read by a OpenRocketContentsHandler.
*/
class OpenRocketHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private OpenRocketContentHandler handler = null;
public OpenRocketHandler(DocumentLoadingContext context) {
this.context = context;
}
/**
* Return the OpenRocketDocument read from the file, or <code>null</code> if a document
* has not been read yet.
*
* @return the document read, or null.
*/
public OpenRocketDocument getDocument() {
return handler.getDocument();
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
// Check for unknown elements
if (!element.equals("openrocket")) {
warnings.add(Warning.fromString("Unknown element " + element + ", ignoring."));
return null;
}
// Check for first call
if (handler != null) {
warnings.add(Warning.fromString("Multiple document elements found, ignoring later "
+ "ones."));
return null;
}
// Check version number
String version = null;
String creator = attributes.remove("creator");
String docVersion = attributes.remove("version");
for (String v : DocumentConfig.SUPPORTED_VERSIONS) {
if (v.equals(docVersion)) {
version = v;
break;
}
}
if (version == null) {
String str = "Unsupported document version";
if (docVersion != null)
str += " " + docVersion;
if (creator != null && !creator.trim().equals(""))
str += " (written using '" + creator.trim() + "')";
str += ", attempting to read file anyway.";
warnings.add(str);
}
context.setFileVersion(parseVersion(docVersion));
handler = new OpenRocketContentHandler(context);
return handler;
}
private int parseVersion(String docVersion) {
if (docVersion == null)
return 0;
Matcher m = Pattern.compile("^([0-9]+)\\.([0-9]+)$").matcher(docVersion);
if (m.matches()) {
int major = Integer.parseInt(m.group(1));
int minor = Integer.parseInt(m.group(2));
return major * DocumentConfig.FILE_VERSION_DIVISOR + minor;
} else {
return 0;
}
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
attributes.remove("version");
attributes.remove("creator");
super.closeElement(element, attributes, content, warnings);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Reflection;
class OverrideSetter implements Setter {
private final Reflection.Method setMethod;
private final Reflection.Method enabledMethod;
public OverrideSetter(Reflection.Method set, Reflection.Method enabledMethod) {
this.setMethod = set;
this.enabledMethod = enabledMethod;
}
@Override
public void set(RocketComponent c, String s, HashMap<String, String> attributes,
WarningSet warnings) {
try {
double d = Double.parseDouble(s);
setMethod.invoke(c, d);
enabledMethod.invoke(c, true);
} catch (NumberFormatException e) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.FinSet;
import net.sf.openrocket.rocketcomponent.InternalComponent;
import net.sf.openrocket.rocketcomponent.LaunchLug;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.rocketcomponent.RocketComponent.Position;
class PositionSetter implements Setter {
@Override
public void set(RocketComponent c, String value, HashMap<String, String> attributes,
WarningSet warnings) {
RocketComponent.Position type = (Position) DocumentConfig.findEnum(attributes.get("type"),
RocketComponent.Position.class);
if (type == null) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
double pos;
try {
pos = Double.parseDouble(value);
} catch (NumberFormatException e) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
if (c instanceof FinSet) {
((FinSet) c).setRelativePosition(type);
c.setPositionValue(pos);
} else if (c instanceof LaunchLug) {
((LaunchLug) c).setRelativePosition(type);
c.setPositionValue(pos);
} else if (c instanceof InternalComponent) {
((InternalComponent) c).setRelativePosition(type);
c.setPositionValue(pos);
} else {
warnings.add(Warning.FILE_INVALID_PARAMETER);
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
//// Interface
interface Setter {
/**
* Set the specified value to the given component.
*
* @param component the component to which to set.
* @param value the value within the element.
* @param attributes attributes for the element.
* @param warnings the warning set to use.
*/
public void set(RocketComponent component, String value,
HashMap<String, String> attributes, WarningSet warnings);
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.rocketcomponent.Rocket;
import net.sf.openrocket.simulation.SimulationOptions;
import net.sf.openrocket.util.GeodeticComputationStrategy;
class SimulationConditionsHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private SimulationOptions conditions;
private AtmosphereHandler atmosphereHandler;
public SimulationConditionsHandler(Rocket rocket, DocumentLoadingContext context) {
this.context = context;
conditions = new SimulationOptions(rocket);
// Set up default loading settings (which may differ from the new defaults)
conditions.setGeodeticComputation(GeodeticComputationStrategy.FLAT);
}
public SimulationOptions getConditions() {
return conditions;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (element.equals("atmosphere")) {
atmosphereHandler = new AtmosphereHandler(attributes.get("model"), context);
return atmosphereHandler;
}
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
double d = Double.NaN;
try {
d = Double.parseDouble(content);
} catch (NumberFormatException ignore) {
}
if (element.equals("configid")) {
if (content.equals("")) {
conditions.setMotorConfigurationID(null);
} else {
conditions.setMotorConfigurationID(content);
}
} else if (element.equals("launchrodlength")) {
if (Double.isNaN(d)) {
warnings.add("Illegal launch rod length defined, ignoring.");
} else {
conditions.setLaunchRodLength(d);
}
} else if (element.equals("launchrodangle")) {
if (Double.isNaN(d)) {
warnings.add("Illegal launch rod angle defined, ignoring.");
} else {
conditions.setLaunchRodAngle(d * Math.PI / 180);
}
} else if (element.equals("launchroddirection")) {
if (Double.isNaN(d)) {
warnings.add("Illegal launch rod direction defined, ignoring.");
} else {
conditions.setLaunchRodDirection(d * Math.PI / 180);
}
} else if (element.equals("windaverage")) {
if (Double.isNaN(d)) {
warnings.add("Illegal average windspeed defined, ignoring.");
} else {
conditions.setWindSpeedAverage(d);
}
} else if (element.equals("windturbulence")) {
if (Double.isNaN(d)) {
warnings.add("Illegal wind turbulence intensity defined, ignoring.");
} else {
conditions.setWindTurbulenceIntensity(d);
}
} else if (element.equals("launchaltitude")) {
if (Double.isNaN(d)) {
warnings.add("Illegal launch altitude defined, ignoring.");
} else {
conditions.setLaunchAltitude(d);
}
} else if (element.equals("launchlatitude")) {
if (Double.isNaN(d)) {
warnings.add("Illegal launch latitude defined, ignoring.");
} else {
conditions.setLaunchLatitude(d);
}
} else if (element.equals("launchlongitude")) {
if (Double.isNaN(d)) {
warnings.add("Illegal launch longitude.");
} else {
conditions.setLaunchLongitude(d);
}
} else if (element.equals("geodeticmethod")) {
GeodeticComputationStrategy gcs =
(GeodeticComputationStrategy) DocumentConfig.findEnum(content, GeodeticComputationStrategy.class);
if (gcs != null) {
conditions.setGeodeticComputation(gcs);
} else {
warnings.add("Unknown geodetic computation method '" + content + "'");
}
} else if (element.equals("atmosphere")) {
atmosphereHandler.storeSettings(conditions, warnings);
} else if (element.equals("timestep")) {
if (Double.isNaN(d) || d <= 0 ) {
warnings.add("Illegal time step defined, ignoring.");
} else {
conditions.setTimeStep(d);
}
}
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.document.OpenRocketDocument;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.simulation.customexpression.CustomExpression;
import org.xml.sax.SAXException;
class SimulationsHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private final OpenRocketDocument doc;
private SingleSimulationHandler handler;
public SimulationsHandler(OpenRocketDocument doc, DocumentLoadingContext context) {
this.doc = doc;
this.context = context;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (!element.equals("simulation")) {
warnings.add("Unknown element '" + element + "', ignoring.");
return null;
}
handler = new SingleSimulationHandler(doc, context);
return handler;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) throws SAXException {
attributes.remove("status");
//Finished loading. Rebuilding custom expressions in case something has changed such as listener variable come available.
for (CustomExpression exp : doc.getCustomExpressions()){
exp.setExpression(exp.getExpressionString());
}
super.closeElement(element, attributes, content, warnings);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.document.OpenRocketDocument;
import net.sf.openrocket.document.Simulation;
import net.sf.openrocket.document.Simulation.Status;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.simulation.FlightData;
import net.sf.openrocket.simulation.SimulationOptions;
class SingleSimulationHandler extends AbstractElementHandler {
private final DocumentLoadingContext context;
private final OpenRocketDocument doc;
private String name;
private SimulationConditionsHandler conditionHandler;
private FlightDataHandler dataHandler;
private final List<String> listeners = new ArrayList<String>();
public SingleSimulationHandler(OpenRocketDocument doc, DocumentLoadingContext context) {
this.doc = doc;
this.context = context;
}
public OpenRocketDocument getDocument() {
return doc;
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes,
WarningSet warnings) {
if (element.equals("name") || element.equals("simulator") ||
element.equals("calculator") || element.equals("listener")) {
return PlainTextHandler.INSTANCE;
} else if (element.equals("conditions")) {
conditionHandler = new SimulationConditionsHandler(doc.getRocket(), context);
return conditionHandler;
} else if (element.equals("flightdata")) {
dataHandler = new FlightDataHandler(this, context);
return dataHandler;
} else {
warnings.add("Unknown element '" + element + "', ignoring.");
return null;
}
}
@Override
public void closeElement(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
if (element.equals("name")) {
name = content;
} else if (element.equals("simulator")) {
if (!content.trim().equals("RK4Simulator")) {
warnings.add("Unknown simulator '" + content.trim() + "' specified, ignoring.");
}
} else if (element.equals("calculator")) {
if (!content.trim().equals("BarrowmanCalculator")) {
warnings.add("Unknown calculator '" + content.trim() + "' specified, ignoring.");
}
} else if (element.equals("listener") && content.trim().length() > 0) {
listeners.add(content.trim());
}
}
@Override
public void endHandler(String element, HashMap<String, String> attributes,
String content, WarningSet warnings) {
String s = attributes.get("status");
Simulation.Status status = (Status) DocumentConfig.findEnum(s, Simulation.Status.class);
if (status == null) {
warnings.add("Simulation status unknown, assuming outdated.");
status = Simulation.Status.OUTDATED;
}
SimulationOptions conditions;
if (conditionHandler != null) {
conditions = conditionHandler.getConditions();
} else {
warnings.add("Simulation conditions not defined, using defaults.");
conditions = new SimulationOptions(doc.getRocket());
}
if (name == null)
name = "Simulation";
FlightData data;
if (dataHandler == null)
data = null;
else
data = dataHandler.getFlightData();
Simulation simulation = new Simulation(doc.getRocket(), status, name,
conditions, listeners, data);
doc.addSimulation(simulation);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.Warning;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.file.simplesax.AbstractElementHandler;
import net.sf.openrocket.file.simplesax.ElementHandler;
import net.sf.openrocket.file.simplesax.PlainTextHandler;
import net.sf.openrocket.rocketcomponent.Stage;
import net.sf.openrocket.rocketcomponent.StageSeparationConfiguration;
import net.sf.openrocket.rocketcomponent.StageSeparationConfiguration.SeparationEvent;
import org.xml.sax.SAXException;
class StageSeparationConfigurationHandler extends AbstractElementHandler {
private final Stage stage;
private StageSeparationConfiguration config;
public StageSeparationConfigurationHandler( Stage stage, DocumentLoadingContext context ) {
this.stage = stage;
config = new StageSeparationConfiguration();
}
@Override
public ElementHandler openElement(String element, HashMap<String, String> attributes, WarningSet warnings)
throws SAXException {
return PlainTextHandler.INSTANCE;
}
@Override
public void closeElement(String element, HashMap<String, String> attributes, String content,
WarningSet warnings) throws SAXException {
content = content.trim();
if ( "separationevent".equals(element) ) {
SeparationEvent type = (SeparationEvent) DocumentConfig.findEnum(content, SeparationEvent.class);
if ( type == null ) {
warnings.add(Warning.FILE_INVALID_PARAMETER);
return;
}
config.setSeparationEvent( type );
return;
} else if ( "separationdelay".equals(element) ) {
config.setSeparationDelay( Double.parseDouble(content));
return;
}
super.closeElement(element, attributes, content, warnings);
}
@Override
public void endHandler(String element, HashMap<String, String> attributes, String content, WarningSet warnings) throws SAXException {
String configId = attributes.get("configid");
stage.setFlightConfiguration(configId, config);
}
}

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package net.sf.openrocket.file.openrocket.importt;
import java.util.HashMap;
import net.sf.openrocket.aerodynamics.WarningSet;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.util.Reflection;
//// StringSetter - sets the value to the contained String
class StringSetter implements Setter {
private final Reflection.Method setMethod;
public StringSetter(Reflection.Method set) {
setMethod = set;
}
@Override
public void set(RocketComponent c, String s, HashMap<String, String> attributes,
WarningSet warnings) {
setMethod.invoke(c, s);
}
}