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Always check PropertyChangeSupport for null

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This commit is contained in:
Marcel Kronfeld 2010-09-14 16:23:20 +00:00
parent 07451b5e61
commit 53d9762da5
20 changed files with 95 additions and 115 deletions
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4
src/eva2/gui/AbstractListSelectionEditor.java
View File

@ -150,11 +150,13 @@ public abstract class AbstractListSelectionEditor extends JPanel implements Prop
}
public void addPropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** Returns true since the Object can be shown

17
src/eva2/gui/BigStringEditor.java
View File

@ -168,17 +168,14 @@ public class BigStringEditor implements PropertyEditor {
return m_Panel;
}
/**
*
*/
public void addPropertyChangeListener (PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
public void addPropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener (PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
public void removePropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/**

10
src/eva2/gui/GenericArrayEditor.java
View File

@ -472,16 +472,14 @@ implements PropertyEditor {
public Component getCustomEditor() {
return this;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}

12
src/eva2/gui/GenericDoubleArrayEditor.java
View File

@ -215,18 +215,14 @@ public class GenericDoubleArrayEditor extends JPanel implements PropertyEditor {
return null;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This is used to hook an action listener to the ok button

12
src/eva2/gui/GenericEpsilonConstraintEditor.java
View File

@ -182,18 +182,14 @@ public class GenericEpsilonConstraintEditor extends JPanel implements PropertyEd
return null;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This is used to hook an action listener to the ok button

12
src/eva2/gui/GenericEpsilonThresholdEditor.java
View File

@ -199,18 +199,14 @@ public class GenericEpsilonThresholdEditor extends JPanel implements PropertyEdi
return null;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This is used to hook an action listener to the ok button

12
src/eva2/gui/GenericFilePathEditor.java
View File

@ -76,18 +76,14 @@ public class GenericFilePathEditor extends JPanel implements PropertyEditor {
return null;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** Returns true since the Object can be shown

12
src/eva2/gui/GenericIntArrayEditor.java
View File

@ -161,18 +161,14 @@ public class GenericIntArrayEditor extends JPanel implements PropertyEditor {
return null;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This is used to hook an action listener to the ok button

14
src/eva2/gui/GenericObjectEditor.java
View File

@ -490,13 +490,15 @@ public class GenericObjectEditor implements PropertyEditor {
m_EditorComponent = new GOEPanel(m_Object, m_Backup, m_Support, this);
m_EditorComponent.m_okBut.setEnabled(false);
}
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
}
public void addPropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/**
*
*/

6
src/eva2/gui/GenericOptimizationObjectivesEditor.java
View File

@ -364,11 +364,13 @@ public class GenericOptimizationObjectivesEditor extends JPanel implements Prope
/********************************* java.beans.PropertyChangeListener *************************/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This will wait for the GenericObjectEditor to finish
* editing an object.

6
src/eva2/gui/GenericOptimizationObjectivesWithParamEditor.java
View File

@ -430,11 +430,13 @@ public class GenericOptimizationObjectivesWithParamEditor extends JPanel impleme
/********************************* java.beans.PropertyChangeListener *************************/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This will wait for the GenericObjectEditor to finish
* editing an object.

12
src/eva2/gui/GenericRemoteServersEditor.java
View File

@ -397,18 +397,14 @@ public class GenericRemoteServersEditor extends JPanel implements PropertyEditor
return null;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This is used to hook an action listener to the ok button

12
src/eva2/gui/GenericWeigthedLPTchebycheffEditor.java
View File

@ -206,18 +206,14 @@ public class GenericWeigthedLPTchebycheffEditor extends JPanel implements Proper
return null;
}
/**
*
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This is used to hook an action listener to the ok button

8
src/eva2/gui/MultiLineStringEditor.java
View File

@ -59,10 +59,14 @@ public class MultiLineStringEditor implements PropertyEditor {
// This code uses the PropertyChangeSupport class to maintain a list of
// listeners interested in the edits we make to the value.
protected PropertyChangeSupport listeners = new PropertyChangeSupport(this);
public void addPropertyChangeListener(PropertyChangeListener l) {
listeners.addPropertyChangeListener(l);
if (listeners == null) listeners = new PropertyChangeSupport(this);
listeners.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
listeners.removePropertyChangeListener(l);
if (listeners == null) listeners = new PropertyChangeSupport(this);
listeners.removePropertyChangeListener(l);
}
}

14
src/eva2/gui/PropertySelectableList.java
View File

@ -104,11 +104,13 @@ public class PropertySelectableList<T> implements java.io.Serializable {
// m_Support.firePropertyChange("PropertySelectableList", null, this);
// }
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
}
public void addPropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
}

12
src/eva2/gui/PropertySheetPanel.java
View File

@ -110,18 +110,14 @@ public class PropertySheetPanel extends JPanel implements PropertyChangeListener
m_support.addPropertyChangeListener(this);
}
/** Adds a PropertyChangeListener.
* @param l a value of type 'PropertyChangeListener'
*/
public void addPropertyChangeListener(PropertyChangeListener l) {
if (m_support!=null) m_support.addPropertyChangeListener(l);
if (m_support == null) m_support = new PropertyChangeSupport(this);
m_support.addPropertyChangeListener(l);
}
/** Removes a PropertyChangeListener.
* @param l a value of type 'PropertyChangeListener'
*/
public void removePropertyChangeListener(PropertyChangeListener l) {
if (m_support!=null) m_support.removePropertyChangeListener(l);
if (m_support == null) m_support = new PropertyChangeSupport(this);
m_support.removePropertyChangeListener(l);
}
/**

17
src/eva2/gui/StatisticsEditor.java
View File

@ -120,17 +120,14 @@ public class StatisticsEditor implements PropertyEditor {
return m_Panel;
}
/**
*
*/
public void addPropertyChangeListener (PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
public void addPropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
/**
*
*/
public void removePropertyChangeListener (PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
public void removePropertyChangeListener(PropertyChangeListener l) {
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
}

6
src/eva2/server/go/operators/crossover/PropertyCrossoverMixerEditor.java
View File

@ -426,11 +426,13 @@ public class PropertyCrossoverMixerEditor extends JPanel implements PropertyEdit
/********************************* java.beans.PropertyChangeListener *************************/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This will wait for the GenericObjectEditor to finish
* editing an object.

6
src/eva2/server/go/operators/mutation/PropertyMutationMixerEditor.java
View File

@ -401,11 +401,13 @@ public class PropertyMutationMixerEditor extends JPanel implements PropertyEdito
/********************************* java.beans.PropertyChangeListener *************************/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This will wait for the GenericObjectEditor to finish
* editing an object.

6
src/eva2/server/go/tools/AbstractObjectEditor.java
View File

@ -41,11 +41,13 @@ public abstract class AbstractObjectEditor implements PropertyEditor, java.beans
/********************************* java.beans.PropertyChangeListener *************************/
public void addPropertyChangeListener(PropertyChangeListener l) {
m_Support.addPropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
m_Support.removePropertyChangeListener(l);
if (m_Support == null) m_Support = new PropertyChangeSupport(this);
m_Support.removePropertyChangeListener(l);
}
/** This will wait for the GenericObjectEditor to finish
* editing an object.