r1986 - trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence - Topia-commits

1 Jun 2010

Author: echatellier
Date: 2010-06-01 17:16:53 +0200 (Tue, 01 Jun 2010)
New Revision: 1986

Url: http://nuiton.org/repositories/revision/topia/1986

Log:
Add initialisation getters for transient objects

Modified:
   trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityAbstract.java

Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityAbstract.java
===================================================================

--- trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityAbstract.java	2010-05-31 15:54:09 UTC (rev 1985)
+++ trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityAbstract.java	2010-06-01 15:16:53 UTC (rev 1986)
@@ -61,6 +61,9 @@
  */
 public abstract class TopiaEntityAbstract implements TopiaEntity {
 
+    /** serialVersionUID. */
+    private static final long serialVersionUID = -7458577454878852241L;
+
     /** to use log facility, just put in your code: log.info(\"...\"); */
     static private Log log = LogFactory.getLog(TopiaEntityAbstract.class);
 
@@ -72,18 +75,62 @@
 
     transient protected TopiaContext topiaContext;
 
-    transient protected VetoableChangeSupport readVetoables =
-            new VetoableChangeSupport(this);
+    transient protected VetoableChangeSupport readVetoables;
 
-    transient protected PropertyChangeSupport readListeners =
-            new PropertyChangeSupport(this);
+    transient protected PropertyChangeSupport readListeners;
 
-    transient protected VetoableChangeSupport writeVetoables =
-            new VetoableChangeSupport(this);
+    transient protected VetoableChangeSupport writeVetoables;
 
-    transient protected PropertyChangeSupport writeListeners =
-            new PropertyChangeSupport(this);
+    transient protected PropertyChangeSupport writeListeners;
 
+    /**
+     * Initialize {@link #readVetoables} at first use or after deserialisation.
+     * 
+     * @return readVetoables
+     */
+    protected VetoableChangeSupport getReadVetoableChangeSupport() {
+        if (readVetoables == null) {
+            readVetoables = new VetoableChangeSupport(this);
+        }
+        return readVetoables;
+    }
+
+    /**
+     * Initialize {@link #readListeners} at first use or after deserialisation.
+     * 
+     * @return readListeners
+     */
+    protected PropertyChangeSupport getReadPropertyChangeSupport() {
+        if (readListeners == null) {
+            readListeners = new PropertyChangeSupport(this);
+        }
+        return readListeners;
+    }
+
+    /**
+     * Initialize {@link #writeVetoables} at first use or after deserialisation.
+     * 
+     * @return writeVetoables
+     */
+    protected VetoableChangeSupport getWriteVetoableChangeSupport() {
+        if (writeVetoables == null) {
+            writeVetoables = new VetoableChangeSupport(this);
+        }
+        return writeVetoables;
+    }
+
+    /**
+     * Initialize {@link #writeListeners} at first use or after deserialisation.
+     * 
+     * @return writeListeners
+     */
+    protected PropertyChangeSupport getWritePropertyChangeSupport() {
+        if (writeListeners == null) {
+            writeListeners = new PropertyChangeSupport(this);
+        }
+        return writeListeners;
+    }
+    
     @Override
     public String getTopiaId() {
         return topiaId;
@@ -196,7 +243,7 @@
         TopiaContextImplementor contextImplementor =
                 (TopiaContextImplementor) getTopiaContext();
         if (contextImplementor != null) {
-            contextImplementor.getFiresSupport().fireOnPreRead(readVetoables,
+            contextImplementor.getFiresSupport().fireOnPreRead(getReadVetoableChangeSupport(),
                     this, propertyName, value);
         }
     }
@@ -205,7 +252,7 @@
         TopiaContextImplementor contextImplementor =
                 (TopiaContextImplementor) getTopiaContext();
         if (contextImplementor != null) {
-            contextImplementor.getFiresSupport().fireOnPostRead(readListeners,
+            contextImplementor.getFiresSupport().fireOnPostRead(getReadPropertyChangeSupport(),
                     this, propertyName, value);
         }
     }
@@ -215,7 +262,7 @@
         TopiaContextImplementor contextImplementor =
                 (TopiaContextImplementor) getTopiaContext();
         if (contextImplementor != null) {
-            contextImplementor.getFiresSupport().fireOnPostRead(readListeners,
+            contextImplementor.getFiresSupport().fireOnPostRead(getReadPropertyChangeSupport(),
                     this, propertyName, index, value);
         }
     }
@@ -225,7 +272,7 @@
         TopiaContextImplementor contextImplementor =
                 (TopiaContextImplementor) getTopiaContext();
         if (contextImplementor != null) {
-            contextImplementor.getFiresSupport().fireOnPreWrite(writeVetoables,
+            contextImplementor.getFiresSupport().fireOnPreWrite(getWriteVetoableChangeSupport(),
                     this, propertyName, oldValue, newValue);
         }
     }
@@ -236,7 +283,7 @@
                 (TopiaContextImplementor) getTopiaContext();
         if (contextImplementor != null) {
             contextImplementor.getFiresSupport().fireOnPostWrite(
-                    writeListeners, this, propertyName, oldValue, newValue);
+                    getWritePropertyChangeSupport(), this, propertyName, oldValue, newValue);
         }
     }
 
@@ -246,7 +293,7 @@
                 (TopiaContextImplementor) getTopiaContext();
         if (contextImplementor != null) {
             contextImplementor.getFiresSupport().fireOnPostWrite(
-                    writeListeners, this, propertyName, index, oldValue,
+                    getWritePropertyChangeSupport(), this, propertyName, index, oldValue,
                     newValue);
         }
     }
@@ -254,89 +301,89 @@
     @Override
     public void addPropertyChangeListener(String propertyName,
                                           PropertyChangeListener listener) {
-        writeListeners.addPropertyChangeListener(propertyName, listener);
+        getWritePropertyChangeSupport().addPropertyChangeListener(propertyName, listener);
     }
 
     @Override
     public void addPropertyChangeListener(PropertyChangeListener listener) {
-        writeListeners.addPropertyChangeListener(listener);
+        getWritePropertyChangeSupport().addPropertyChangeListener(listener);
     }
 
     @Override
     public void addVetoableChangeListener(String propertyName,
                                           VetoableChangeListener vetoable) {
-        writeVetoables.addVetoableChangeListener(propertyName, vetoable);
+        getWriteVetoableChangeSupport().addVetoableChangeListener(propertyName, vetoable);
     }
 
     @Override
     public void addVetoableChangeListener(VetoableChangeListener vetoable) {
-        writeVetoables.addVetoableChangeListener(vetoable);
+        getWriteVetoableChangeSupport().addVetoableChangeListener(vetoable);
     }
 
     @Override
     public void removePropertyChangeListener(String propertyName,
                                              PropertyChangeListener listener) {
-        writeListeners.removePropertyChangeListener(propertyName, listener);
+        getWritePropertyChangeSupport().removePropertyChangeListener(propertyName, listener);
     }
 
     @Override
     public void removePropertyChangeListener(PropertyChangeListener listener) {
-        writeListeners.removePropertyChangeListener(listener);
+        getWritePropertyChangeSupport().removePropertyChangeListener(listener);
     }
 
     @Override
     public void removeVetoableChangeListener(String propertyName,
                                              VetoableChangeListener vetoable) {
-        writeVetoables.removeVetoableChangeListener(propertyName, vetoable);
+        getWriteVetoableChangeSupport().removeVetoableChangeListener(propertyName, vetoable);
     }
 
     @Override
     public void removeVetoableChangeListener(VetoableChangeListener vetoable) {
-        writeVetoables.removeVetoableChangeListener(vetoable);
+        getWriteVetoableChangeSupport().removeVetoableChangeListener(vetoable);
     }
 
     @Override
     public void addPropertyListener(String propertyName,
                                     PropertyChangeListener listener) {
-        readListeners.addPropertyChangeListener(propertyName, listener);
+        getReadPropertyChangeSupport().addPropertyChangeListener(propertyName, listener);
     }
 
     @Override
     public void addPropertyListener(PropertyChangeListener listener) {
-        readListeners.addPropertyChangeListener(listener);
+        getReadPropertyChangeSupport().addPropertyChangeListener(listener);
     }
 
     @Override
     public void addVetoableListener(String propertyName,
                                     VetoableChangeListener vetoable) {
-        readVetoables.addVetoableChangeListener(propertyName, vetoable);
+        getReadVetoableChangeSupport().addVetoableChangeListener(propertyName, vetoable);
     }
 
     @Override
     public void addVetoableListener(VetoableChangeListener vetoable) {
-        readVetoables.addVetoableChangeListener(vetoable);
+        getReadVetoableChangeSupport().addVetoableChangeListener(vetoable);
     }
 
     @Override
     public void removePropertyListener(String propertyName,
                                        PropertyChangeListener listener) {
-        readListeners.removePropertyChangeListener(propertyName, listener);
+        getReadPropertyChangeSupport().removePropertyChangeListener(propertyName, listener);
     }
 
     @Override
     public void removePropertyListener(PropertyChangeListener listener) {
-        readListeners.removePropertyChangeListener(listener);
+        getReadPropertyChangeSupport().removePropertyChangeListener(listener);
     }
 
     @Override
     public void removeVetoableListener(String propertyName,
                                        VetoableChangeListener vetoable) {
-        readVetoables.removeVetoableChangeListener(propertyName, vetoable);
+        getReadVetoableChangeSupport().removeVetoableChangeListener(propertyName, vetoable);
     }
 
     @Override
     public void removeVetoableListener(VetoableChangeListener vetoable) {
-        readVetoables.removeVetoableChangeListener(vetoable);
+        getReadVetoableChangeSupport().removeVetoableChangeListener(vetoable);
     }
 
 } //TopiaEntityAbstract

    

r1986 - trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence

echatellier＠users.nuiton.org

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