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Clean up application startup

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This commit is contained in:
Sampo Niskanen 2012-10-18 08:09:42 +03:00
parent 730f7b2697
commit d63dc601c0
2 changed files with 30 additions and 156 deletions
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57
core/src/net/sf/openrocket/startup/ApplicationStartup.java
View File

@ -54,11 +54,6 @@ public class ApplicationStartup {
log.info("Checking for graphics head");
checkHead();
// Check that we're running a good version of a JRE
log.info("Checking JRE compatibility");
VersionHelper.checkVersion();
VersionHelper.checkOpenJDK();
// If running on a MAC set up OSX UI Elements.
if (SystemInfo.getPlatform() == Platform.MAC_OS) {
OSXStartup.setupOSX();
@ -88,24 +83,6 @@ public class ApplicationStartup {
log.info("Initializing the splash screen");
Splash.init();
// Must be done after localization is initialized
ComponentPresetDatabase componentPresetDao = new ComponentPresetDatabase(true) {
@Override
protected void load() {
ConcurrentComponentPresetDatabaseLoader presetLoader = new ConcurrentComponentPresetDatabaseLoader(this);
presetLoader.load();
try {
presetLoader.await();
} catch (InterruptedException iex) {
}
}
};
Application.setComponentPresetDao(componentPresetDao);
componentPresetDao.startLoading();
// Setup the uncaught exception handler
log.info("Registering exception handler");
@ -134,9 +111,11 @@ public class ApplicationStartup {
// Load defaults
((SwingPreferences) Application.getPreferences()).loadDefaultUnits();
// Load motors etc.
log.info("Loading databases");
loadPresetComponents();
loadMotor();
Databases.fakeMethod();
@ -147,8 +126,7 @@ public class ApplicationStartup {
if (!handleCommandLine(args)) {
if (!Application.getPreferences().isAutoOpenLastDesignOnStartupEnabled()) {
BasicFrame.newAction();
}
else {
} else {
String lastFile = MRUDesignFile.getInstance().getLastEditedDesignFile();
if (lastFile != null) {
if (!BasicFrame.open(new File(lastFile), null)) {
@ -171,8 +149,33 @@ public class ApplicationStartup {
}
/**
* this method is useful for the python bindings.
* Start loading preset components in background thread.
*
* Public for Python bindings.
*/
public void loadPresetComponents() {
ComponentPresetDatabase componentPresetDao = new ComponentPresetDatabase(true) {
@Override
protected void load() {
ConcurrentComponentPresetDatabaseLoader presetLoader = new ConcurrentComponentPresetDatabaseLoader(this);
presetLoader.load();
try {
presetLoader.await();
} catch (InterruptedException iex) {
}
}
};
Application.setComponentPresetDao(componentPresetDao);
componentPresetDao.startLoading();
}
/**
* Start loading motors in background thread.
*
* Public for Python bindings.
*/
public void loadMotor() {
ConcurrentLoadingThrustCurveMotorSetDatabase motorLoader = new ConcurrentLoadingThrustCurveMotorSetDatabase(THRUSTCURVE_DIRECTORY);

129
core/src/net/sf/openrocket/startup/VersionHelper.java
View File

@ -1,129 +0,0 @@
package net.sf.openrocket.startup;
import java.awt.GraphicsEnvironment;
import java.util.Locale;
import javax.swing.JOptionPane;
import net.sf.openrocket.logging.LogHelper;
public class VersionHelper {
private static final LogHelper log = Application.getLogger();
private static final int REQUIRED_MAJOR_VERSION = 1;
private static final int REQUIRED_MINOR_VERSION = 6;
// OpenJDK 1.6.0_0-b16 is known to work, 1.6.0_0-b12 does not
private static final String BAD_OPENJDK_VERSION = "^1.6.0_0-b([0-9]|1[1-5])$";
/**
* Check that the JRE version is high enough.
*/
static void checkVersion() {
String[] version = System.getProperty("java.specification.version", "").split("\\.");
String jreName = System.getProperty("java.vm.name", "(unknown)");
String jreVersion = System.getProperty("java.runtime.version", "(unknown)");
String jreVendor = System.getProperty("java.vendor", "(unknown)");
log.info("Running JRE " + jreName + " version " + jreVersion + " by " + jreVendor);
int major, minor;
try {
major = Integer.parseInt(version[0]);
minor = Integer.parseInt(version[1]);
if (major < REQUIRED_MAJOR_VERSION ||
(major == REQUIRED_MAJOR_VERSION && minor < REQUIRED_MINOR_VERSION)) {
error(new String[] { "Java SE version 6 is required to run OpenRocket.",
"You are currently running " + jreName + " version " +
jreVersion + " by " + jreVendor });
}
} catch (RuntimeException e) {
confirm(new String[] { "The Java version in use could not be detected.",
"OpenRocket requires at least Java SE 6.",
"Continue anyway?" });
}
}
/**
* Check whether OpenJDK is being used, and if it is warn the user about
* problems and confirm whether to continue.
*/
static void checkOpenJDK() {
if (System.getProperty("java.runtime.name", "").toLowerCase(Locale.ENGLISH).indexOf("icedtea") >= 0 ||
System.getProperty("java.vm.name", "").toLowerCase(Locale.ENGLISH).indexOf("openjdk") >= 0) {
String jreName = System.getProperty("java.vm.name", "(unknown)");
String jreVersion = System.getProperty("java.runtime.version", "(unknown)");
String jreVendor = System.getProperty("java.vendor", "(unknown)");
if (jreVersion.matches(BAD_OPENJDK_VERSION)) {
confirm(new String[] { "Old versions of OpenJDK are known to have problems " +
"running OpenRocket.",
" ",
"You are currently running " + jreName + " version " +
jreVersion + " by " + jreVendor,
"Do you want to continue?" });
}
}
}
/////////// Helper methods //////////
/**
* Presents an error message to the user and exits the application.
*
* @param message an array of messages to present.
*/
private static void error(String[] message) {
System.err.println();
System.err.println("Error starting OpenRocket:");
System.err.println();
for (int i = 0; i < message.length; i++) {
System.err.println(message[i]);
}
System.err.println();
if (!GraphicsEnvironment.isHeadless()) {
JOptionPane.showMessageDialog(null, message, "Error starting OpenRocket",
JOptionPane.ERROR_MESSAGE);
}
System.exit(1);
}
/**
* Presents the user with a message dialog and asks whether to continue.
* If the user does not select "Yes" the the application exits.
*
* @param message the message Strings to show.
*/
private static void confirm(String[] message) {
if (!GraphicsEnvironment.isHeadless()) {
if (JOptionPane.showConfirmDialog(null, message, "Error starting OpenRocket",
JOptionPane.YES_NO_OPTION) != JOptionPane.YES_OPTION) {
System.exit(1);
}
}
}
}