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authorTom Tromey <tromey@gcc.gnu.org>2005-09-23 21:31:04 +0000
committerTom Tromey <tromey@gcc.gnu.org>2005-09-23 21:31:04 +0000
commit1ea63ef8be1cc54dd0de9d82c684713a1dcf1e06 (patch)
tree3ca4b2e68dc14c3128b9c781d23f1d0b1f2bee49 /libjava/classpath/javax/swing/event
parent9b044d19517541c95681d35a92dbc81e6e21d94f (diff)
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Imported Classpath 0.18.
* sources.am, Makefile.in: Updated. * Makefile.am (nat_source_files): Removed natProxy.cc. * java/lang/reflect/natProxy.cc: Removed. * gnu/classpath/jdwp/VMFrame.java, gnu/classpath/jdwp/VMIdManager.java, gnu/classpath/jdwp/VMVirtualMachine.java, java/lang/reflect/VMProxy.java: New files. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * scripts/makemake.tcl (verbose): Add gnu/java/awt/peer/qt to BC list. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * gnu/java/net/DefaultContentHandlerFactory.java (getContent): Remove ClasspathToolkit references. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * gnu/awt/xlib/XCanvasPeer.java: Add new peer methods. * gnu/awt/xlib/XFramePeer.java: Likewise. * gnu/awt/xlib/XGraphicsConfiguration.java: Likewise. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * Makefile.am (libgcjawt_la_SOURCES): Remove jawt.c. Add classpath/native/jawt/jawt.c. * Makefile.in: Regenerate. * jawt.c: Remove file. * include/Makefile.am (tool_include__HEADERS): Remove jawt.h and jawt_md.h. Add ../classpath/include/jawt.h and ../classpath/include/jawt_md.h. * include/Makefile.in: Regenerate. * include/jawt.h: Regenerate. * include/jawt_md.h: Regenerate. From-SVN: r104586
Diffstat (limited to 'libjava/classpath/javax/swing/event')
-rw-r--r--libjava/classpath/javax/swing/event/DocumentEvent.java134
-rw-r--r--libjava/classpath/javax/swing/event/EventListenerList.java4
-rw-r--r--libjava/classpath/javax/swing/event/MenuKeyEvent.java2
-rw-r--r--libjava/classpath/javax/swing/event/SwingPropertyChangeSupport.java494
-rw-r--r--libjava/classpath/javax/swing/event/TreeSelectionEvent.java4
5 files changed, 355 insertions, 283 deletions
diff --git a/libjava/classpath/javax/swing/event/DocumentEvent.java b/libjava/classpath/javax/swing/event/DocumentEvent.java
index 6a005ea..6cd8e61 100644
--- a/libjava/classpath/javax/swing/event/DocumentEvent.java
+++ b/libjava/classpath/javax/swing/event/DocumentEvent.java
@@ -1,5 +1,5 @@
/* DocumentEvent.java --
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -45,47 +45,38 @@ import javax.swing.text.Element;
* @author Andrew Selkirk
* @author Ronald Veldema
*/
-public interface DocumentEvent {
-
- //-------------------------------------------------------------
- // Classes ----------------------------------------------------
- //-------------------------------------------------------------
-
- /**
- * ElementChange public interface
- */
- public interface ElementChange {
-
- //-------------------------------------------------------------
- // Methods ----------------------------------------------------
- //-------------------------------------------------------------
-
- /**
- * getIndex
- * @returns int
- */
- int getIndex();
-
- /**
- * getElement
- * @returns Element
- */
- Element getElement();
-
- /**
- * getChildrenRemoved
- * @returns Element[]
- */
- Element[] getChildrenRemoved();
+public interface DocumentEvent
+{
+ /**
+ * ElementChange public interface
+ */
+ public static interface ElementChange
+ {
+ /**
+ * getIndex
+ * @returns int
+ */
+ int getIndex();
- /**
- * getChildrenAdded
- * @returns Element[]
- */
- Element[] getChildrenAdded();
+ /**
+ * getElement
+ * @returns Element
+ */
+ Element getElement();
+ /**
+ * getChildrenRemoved
+ * @returns Element[]
+ */
+ Element[] getChildrenRemoved();
- } // ElementChange
+ /**
+ * getChildrenAdded
+ * @returns Element[]
+ */
+ Element[] getChildrenAdded();
+
+ }
/**
* EventType
@@ -131,36 +122,35 @@ public interface DocumentEvent {
}
}
- /**
- * getType
- * @returns EventType
- */
- EventType getType();
-
- /**
- * getOffset
- * @returns int
- */
- int getOffset();
-
- /**
- * getLength
- * @returns int
- */
- int getLength();
-
- /**
- * getDocument
- * @returns Document
- */
- Document getDocument();
-
- /**
- * getChange
- * @param element TODO
- * @returns ElementChange
- */
- ElementChange getChange(Element element);
-
-
-} // DocumentEvent
+ /**
+ * getType
+ * @returns EventType
+ */
+ EventType getType();
+
+ /**
+ * getOffset
+ * @returns int
+ */
+ int getOffset();
+
+ /**
+ * getLength
+ * @returns int
+ */
+ int getLength();
+
+ /**
+ * getDocument
+ * @returns Document
+ */
+ Document getDocument();
+
+ /**
+ * getChange
+ * @param element TODO
+ * @returns ElementChange
+ */
+ ElementChange getChange(Element element);
+
+}
diff --git a/libjava/classpath/javax/swing/event/EventListenerList.java b/libjava/classpath/javax/swing/event/EventListenerList.java
index ea14d4d..3b9f4c8 100644
--- a/libjava/classpath/javax/swing/event/EventListenerList.java
+++ b/libjava/classpath/javax/swing/event/EventListenerList.java
@@ -133,7 +133,7 @@ public class EventListenerList
* @throws IllegalArgumentException if <code>listener</code> is not
* an instance of <code>t</code> (or a subclass thereof).
*
- * @throws Exception if <code>t</code> is <code>null</code>.
+ * @throws NullPointerException if <code>t</code> is <code>null</code>.
*/
public void add(Class t, EventListener listener)
{
@@ -246,7 +246,7 @@ public class EventListenerList
* @throws IllegalArgumentException if <code>listener</code> is not
* an instance of <code>t</code> (or a subclass thereof).
*
- * @throws Exception if <code>t</code> is <code>null</code>.
+ * @throws NullPointerException if <code>t</code> is <code>null</code>.
*/
public void remove(Class t, EventListener listener)
{
diff --git a/libjava/classpath/javax/swing/event/MenuKeyEvent.java b/libjava/classpath/javax/swing/event/MenuKeyEvent.java
index 48fcb45..511cb22 100644
--- a/libjava/classpath/javax/swing/event/MenuKeyEvent.java
+++ b/libjava/classpath/javax/swing/event/MenuKeyEvent.java
@@ -76,7 +76,7 @@ public class MenuKeyEvent extends KeyEvent {
* @param when Time
* @param modifiers Modifier keys
* @param keyCode Key code
- * @param keyhar Key char
+ * @param keyChar Key char
* @param path Path
* @param manager MenuSelectionManager
*/
diff --git a/libjava/classpath/javax/swing/event/SwingPropertyChangeSupport.java b/libjava/classpath/javax/swing/event/SwingPropertyChangeSupport.java
index ddbb486..408ca95 100644
--- a/libjava/classpath/javax/swing/event/SwingPropertyChangeSupport.java
+++ b/libjava/classpath/javax/swing/event/SwingPropertyChangeSupport.java
@@ -1,5 +1,5 @@
/* SwingPropertyChangeSupport.java --
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@@ -39,217 +39,299 @@ package javax.swing.event;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeListenerProxy;
import java.beans.PropertyChangeSupport;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
+import java.util.ArrayList;
import java.util.EventListener;
import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
/**
- * SwingPropertyChangeSupport
+ * Provides a mechanism for registering {@link PropertyChangeListener}s and
+ * forwarding {@link PropertyChangeEvent}s to those listeners.
+ *
* @author Andrew Selkirk
-*/
-public final class SwingPropertyChangeSupport
- extends PropertyChangeSupport {
+ */
+public final class SwingPropertyChangeSupport
+ extends PropertyChangeSupport
+{
private static final long serialVersionUID = 7162625831330845068L;
- //-------------------------------------------------------------
- // Variables --------------------------------------------------
- //-------------------------------------------------------------
-
- /**
- * listeners
- */
- private transient EventListenerList listeners;
-
- /**
- * propertyListeners
- */
- private Hashtable propertyListeners;
-
- /**
- * source
- */
- private Object source;
-
-
- //-------------------------------------------------------------
- // Initialization ---------------------------------------------
- //-------------------------------------------------------------
-
- /**
- * Constructor SwingPropertyChangeSupport
- * @param source TODO
- */
- public SwingPropertyChangeSupport(Object source) {
- super(source);
- this.source = source;
- this.listeners = new EventListenerList();
- this.propertyListeners = new Hashtable();
- } // SwingPropertyChangeSupport()
-
-
- //-------------------------------------------------------------
- // Methods ----------------------------------------------------
- //-------------------------------------------------------------
-
- /**
- * writeObject
- * @param stream TODO
- * @exception IOException TODO
- */
- private void writeObject(ObjectOutputStream stream) throws IOException {
- // TODO
- } // writeObject()
-
- /**
- * readObject
- * @param stream TODO
- * @exception ClassNotFoundException TODO
- * @exception IOException TODO
- */
- private void readObject(ObjectInputStream stream) throws ClassNotFoundException, IOException {
- // TODO
- } // readObject()
-
- /**
- * addPropertyChangeListener
- * @param listener TODO
- */
- public synchronized void addPropertyChangeListener(PropertyChangeListener listener) {
- listeners.add(PropertyChangeListener.class, listener);
- } // addPropertyChangeListener()
-
- /**
- * addPropertyChangeListener
- * @param propertyName TODO
- * @param listener TODO
- */
- public synchronized void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
-
- // Variables
- EventListenerList list;
-
- // Get Listener list
- list = (EventListenerList) propertyListeners.get(propertyName);
- if (list == null) {
- list = new EventListenerList();
- propertyListeners.put(propertyName, list);
- } // if
-
- // Add Listeners
- list.add(PropertyChangeListener.class, listener);
-
- } // addPropertyChangeListener()
-
- /**
- * removePropertyChangeListener
- * @param listener TODO
- */
- public synchronized void removePropertyChangeListener(PropertyChangeListener listener) {
- listeners.remove(PropertyChangeListener.class, listener);
- } // removePropertyChangeListener()
-
- /**
- * removePropertyChangeListener
- * @param propertyName TODO
- * @param listener TODO
- */
- public synchronized void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
-
- // Variables
- EventListenerList list;
-
- // Get Listener list
- list = (EventListenerList) propertyListeners.get(propertyName);
- if (list == null) {
- return;
- } // if
-
- // Remove Listeners
- list.remove(PropertyChangeListener.class, listener);
-
- // Clean up propertyListeners
- if (list.getListenerCount() == 0) {
- propertyListeners.remove(propertyName);
- } // if
-
- } // removePropertyChangeListener()
-
- /**
- * firePropertyChange
- * @param propertyName TODO
- * @param oldValue TODO
- * @param newValue TODO
- */
- public void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
-
- // Variables
- PropertyChangeEvent event;
-
- // Create Property Change Event
- event = new PropertyChangeEvent(source, propertyName, oldValue, newValue);
-
- // Fire Event
- firePropertyChange(event);
-
- } // firePropertyChange()
-
- /**
- * firePropertyChange
- * @param event TODO
- */
- public void firePropertyChange(PropertyChangeEvent event) {
-
- // Variables
- EventListenerList list;
- EventListener[] listenerList;
- int index;
- PropertyChangeListener listener;
-
- // Check Values if they are equal
- if (event.getOldValue() == null && event.getNewValue() == null ||
- (event.getOldValue() != null && event.getNewValue() != null &&
- event.getOldValue().equals(event.getNewValue()))) {
- return;
- } // if
-
- // Process Main Listener List
- listenerList = listeners.getListeners(PropertyChangeListener.class);
- for (index = 0; index < listenerList.length; index++) {
- listener = (PropertyChangeListener) listenerList[index];
- listener.propertyChange(event);
- } // for
-
- // Process Property Listener List
- list = (EventListenerList) propertyListeners.get(event.getPropertyName());
- if (list != null) {
- listenerList = list.getListeners(PropertyChangeListener.class);
- for (index = 0; index < listenerList.length; index++) {
- listener = (PropertyChangeListener) listenerList[index];
- listener.propertyChange(event);
- } // for
- } // if
-
- } // firePropertyChange()
-
- /**
- * hasListeners
- * @param propertyName TODO
- * @returns boolean
- */
- public synchronized boolean hasListeners(String propertyName) {
-
- // Get Listener list
- if (propertyListeners.get(propertyName) == null) {
- return false;
- } // if
-
- return true;
-
- } // hasListeners()
-
-
-} // SwingPropertyChangeSupport
+ /**
+ * Storage for the listeners that are not linked to a specific property.
+ */
+ private transient EventListenerList listeners;
+
+ /**
+ * Storage for the listeners that are linked (by name) to a specific property.
+ * The hash table maps <code>String</code> objects (the property names) to
+ * {@link EventListenerList} instances (which record the listener(s) for the
+ * given property).
+ */
+ private Hashtable propertyListeners;
+
+ /**
+ * The object that is used as the default source for the
+ * {@link PropertyChangeEvent}s generated by this class.
+ */
+ private Object source;
+
+ /**
+ * Creates a new instance.
+ *
+ * @param source the source (<code>null</code> not permitted).
+ *
+ * @throws NullPointerException if <code>source</code> is <code>null</code>.
+ */
+ public SwingPropertyChangeSupport(Object source)
+ {
+ super(source);
+ this.source = source;
+ this.listeners = new EventListenerList();
+ this.propertyListeners = new Hashtable();
+ }
+
+ /**
+ * Registers <code>listener</code> to receive notification of any future
+ * {@link PropertyChangeEvent}s generated by this instance.
+ *
+ * @param listener the listener (<code>null</code> is ignored).
+ *
+ * @see #removePropertyChangeListener(PropertyChangeListener)
+ */
+ public synchronized void addPropertyChangeListener(PropertyChangeListener
+ listener)
+ {
+ listeners.add(PropertyChangeListener.class, listener);
+ }
+
+ /**
+ * Registers <code>listener</code> to receive notification of any future
+ * {@link PropertyChangeEvent}s generated by this instance for the named
+ * property.
+ *
+ * @param propertyName the property name.
+ * @param listener the listener.
+ *
+ * @see #removePropertyChangeListener(String, PropertyChangeListener)
+ */
+ public synchronized void addPropertyChangeListener(String propertyName,
+ PropertyChangeListener listener)
+ {
+ EventListenerList list;
+ list = (EventListenerList) propertyListeners.get(propertyName);
+ if (list == null)
+ {
+ list = new EventListenerList();
+ propertyListeners.put(propertyName, list);
+ }
+ list.add(PropertyChangeListener.class, listener);
+ }
+
+ /**
+ * Removes <code>listener</code> from the list of registered listeners, so
+ * that it will no longer receive notification of property change events.
+ *
+ * @param listener the listener to remove.
+ */
+ public synchronized void removePropertyChangeListener(PropertyChangeListener
+ listener)
+ {
+ listeners.remove(PropertyChangeListener.class, listener);
+ }
+
+ /**
+ * Removes <code>listener</code> from the list of registered listeners for
+ * the named property, so that it will no longer receive notification of
+ * property change events.
+ *
+ * @param propertyName the property name.
+ * @param listener the listener to remove.
+ */
+ public synchronized void removePropertyChangeListener(String propertyName,
+ PropertyChangeListener listener)
+ {
+ EventListenerList list;
+ list = (EventListenerList) propertyListeners.get(propertyName);
+ if (list == null)
+ return;
+ list.remove(PropertyChangeListener.class, listener);
+ if (list.getListenerCount() == 0)
+ {
+ propertyListeners.remove(propertyName);
+ }
+ }
+
+ /**
+ * Returns an array of the {@link PropertyChangeListener}s registered with
+ * this <code>SwingPropertyChangeSupport</code> instance.
+ *
+ * @return The array of listeners.
+ *
+ * @since 1.4
+ */
+ public synchronized PropertyChangeListener[] getPropertyChangeListeners()
+ {
+ // fetch the named listeners first so we know how many there are
+ List namedListeners = new ArrayList();
+ Set namedListenerEntries = propertyListeners.entrySet();
+ Iterator iterator = namedListenerEntries.iterator();
+ while (iterator.hasNext())
+ {
+ Map.Entry e = (Map.Entry) iterator.next();
+ String propertyName = (String) e.getKey();
+ EventListenerList ell = (EventListenerList) e.getValue();
+ if (ell != null)
+ {
+ Object[] list = ell.getListenerList();
+ for (int i = 0; i < list.length; i += 2)
+ {
+ namedListeners.add(new PropertyChangeListenerProxy(propertyName,
+ (PropertyChangeListener) list[i + 1]));
+ }
+ }
+ }
+
+ // create an array that can hold everything
+ int size = listeners.getListenerCount() + namedListeners.size();
+ PropertyChangeListener[] result = new PropertyChangeListener[size];
+
+ // copy in the general listeners
+ Object[] list = listeners.getListenerList();
+ int index = 0;
+ for (int i = 0; i < list.length; i += 2)
+ result[index++] = (PropertyChangeListener) list[i + 1];
+
+ // ...and the named listeners
+ Iterator iterator2 = namedListeners.iterator();
+ while (iterator2.hasNext())
+ result[index++] = (PropertyChangeListenerProxy) iterator2.next();
+
+ return result;
+ }
+
+ /**
+ * Returns an array of all listeners that are registered to receive
+ * notification of changes to the named property. This includes the general
+ * listeners as well as those registered specifically for the named
+ * property.
+ *
+ * @param propertyName the property name.
+ *
+ * @return An array of all listeners for the named property.
+ */
+ public synchronized PropertyChangeListener[] getPropertyChangeListeners(
+ String propertyName)
+ {
+ EventListenerList list
+ = (EventListenerList) propertyListeners.get(propertyName);
+ if (list == null)
+ return getPropertyChangeListeners();
+ int size = listeners.getListenerCount() + list.getListenerCount();
+ PropertyChangeListener[] result = new PropertyChangeListener[size];
+
+ // copy in the general listeners
+ int index = 0;
+ for (int i = 0; i < listeners.listenerList.length; i += 2)
+ {
+ result[index++]
+ = (PropertyChangeListener) listeners.listenerList[i + 1];
+ }
+
+ // copy in the specific listeners
+ Object[] specificListeners = list.getListenerList();
+ for (int i = 0; i < specificListeners.length; i += 2)
+ {
+ result[index++] = (PropertyChangeListener) specificListeners[i + 1];
+ }
+ return result;
+ }
+
+ /**
+ * Creates a new {@link PropertyChangeEvent} using the given arguments (and
+ * the default <code>source</code> for this
+ * <code>SwingPropertyChangeSupport</code> instance) and forwards it to all
+ * registered listeners via the
+ * {@link PropertyChangeListener#propertyChange(PropertyChangeEvent)} method.
+ * <p>
+ * Note that if <code>oldValue</code> and <code>newValue</code> are non-null
+ * and equal, no listeners will be notified.
+ *
+ * @param propertyName the property name.
+ * @param oldValue the old value
+ * @param newValue the new value.
+ */
+ public void firePropertyChange(String propertyName, Object oldValue,
+ Object newValue)
+ {
+ PropertyChangeEvent event;
+ event = new PropertyChangeEvent(source, propertyName, oldValue, newValue);
+ firePropertyChange(event);
+ }
+
+ /**
+ * Forwards <code>event</code> to registered listeners.
+ * <p>
+ * Note that if the event's <code>getOldValue()</code> and
+ * <code>getNewValue()</code> methods return non-null and equal values, no
+ * listeners will be notified.
+ *
+ * @param event the event.
+ */
+ public void firePropertyChange(PropertyChangeEvent event)
+ {
+ EventListenerList list;
+ EventListener[] listenerList;
+ int index;
+ PropertyChangeListener listener;
+
+ // Check Values if they are equal
+ if (event.getOldValue() == null && event.getNewValue() == null ||
+ (event.getOldValue() != null && event.getNewValue() != null &&
+ event.getOldValue().equals(event.getNewValue())))
+ return;
+
+ // Process Main Listener List
+ listenerList = listeners.getListeners(PropertyChangeListener.class);
+ for (index = 0; index < listenerList.length; index++)
+ {
+ listener = (PropertyChangeListener) listenerList[index];
+ listener.propertyChange(event);
+ }
+
+ // Process Property Listener List
+ list = (EventListenerList) propertyListeners.get(event.getPropertyName());
+ if (list != null)
+ {
+ listenerList = list.getListeners(PropertyChangeListener.class);
+ for (index = 0; index < listenerList.length; index++)
+ {
+ listener = (PropertyChangeListener) listenerList[index];
+ listener.propertyChange(event);
+ }
+ }
+
+ }
+
+ /**
+ * Tell whether the specified property is being listened on or not. This
+ * will only return <code>true</code> if there are listeners on all
+ * properties or if there is a listener specifically on this property.
+ *
+ * @param propertyName the property that may be listened on
+ * @return whether the property is being listened on
+ * @throws NullPointerException if propertyName is null
+ */
+ public synchronized boolean hasListeners(String propertyName)
+ {
+ if (listeners.getListenerCount() > 0)
+ return true;
+ else
+ return (propertyListeners.get(propertyName) != null);
+ }
+
+}
diff --git a/libjava/classpath/javax/swing/event/TreeSelectionEvent.java b/libjava/classpath/javax/swing/event/TreeSelectionEvent.java
index df4e0ff..9b87667 100644
--- a/libjava/classpath/javax/swing/event/TreeSelectionEvent.java
+++ b/libjava/classpath/javax/swing/event/TreeSelectionEvent.java
@@ -100,8 +100,8 @@ public class TreeSelectionEvent extends EventObject {
/**
* Constructor TreeSelectionEvent
* @param source TODO
- * @param paths TODO
- * @param areNew TODO
+ * @param path TODO
+ * @param isNew TODO
* @param oldLeadSelectionPath TODO
* @param newLeadSelectionPath TODO
*/