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[refactor] converted Rocket.listenerList from ArrayList -> HashSet

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This commit is contained in:
Daniel_M_Williams 2020-04-06 21:32:39 -04:00
parent 336b899a06
commit 1ec588dff4
1 changed files with 9 additions and 16 deletions
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25
core/src/net/sf/openrocket/rocketcomponent/Rocket.java
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@ -1,11 +1,6 @@
package net.sf.openrocket.rocketcomponent;
import java.util.Collection;
import java.util.EventListener;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -39,7 +34,7 @@ public class Rocket extends ComponentAssembly {
/**
* List of component change listeners.
*/
private List<EventListener> listenerList = new ArrayList<>();
private Set<EventListener> listenerList = new HashSet<>();
/**
* When freezeList != null, events are not dispatched but stored in the list.
@ -332,7 +327,7 @@ public class Rocket extends ComponentAssembly {
copy.stageMap = new HashMap<Integer, AxialStage>();
copy.configSet = new FlightConfigurableParameterSet<FlightConfiguration>( this.configSet );
copy.selectedConfiguration = copy.configSet.get( this.getSelectedConfiguration().getId());
copy.listenerList = new ArrayList<EventListener>();
copy.listenerList = new HashSet<EventListener>();
return copy;
}
@ -397,7 +392,7 @@ public class Rocket extends ComponentAssembly {
*/
public void resetListeners() {
// System.out.println("RESETTING LISTENER LIST of Rocket "+this);
listenerList = new ArrayList<EventListener>();
listenerList = new HashSet<EventListener>();
}
@ -413,18 +408,16 @@ public class Rocket extends ComponentAssembly {
@Override
public void addComponentChangeListener(ComponentChangeListener l) {
checkState();
if( ! listenerList.contains(l)) {
listenerList.add(l);
}
log.trace("Added ComponentChangeListener " + l + ", current number of listeners is " +
listenerList.size());
listenerList.add(l);
log.trace("Added ComponentChangeListener " + l + ", current number of listeners is " + listenerList.size());
}
@Override
public void removeComponentChangeListener(ComponentChangeListener l) {
listenerList.remove(l);
log.trace("Removed ComponentChangeListener " + l + ", current number of listeners is " +
listenerList.size());
log.trace("Removed ComponentChangeListener " + l + ", current number of listeners is " + listenerList.size());
}
@Override