AWT/Swing merge from GNU Classpath.

From-SVN: r56147

1 files changed, 229 insertions, 0 deletions

diff --git a/libjava/javax/swing/ActionMap.java b/libjava/javax/swing/ActionMap.java
new file mode 100644
index 0000000..b95144d
--- /dev/null
+++ b/libjava/javax/swing/ActionMap.java
@@ -0,0 +1,229 @@
+/* ActionMap.java --
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.swing;
+
+// Imports
+import java.io.*;
+import java.util.*;
+
+/**
+ * ActionMap
+ * @author	Andrew Selkirk
+ * @version	1.0
+ */
+public class ActionMap implements Serializable {
+
+	//-------------------------------------------------------------
+	// Variables --------------------------------------------------
+	//-------------------------------------------------------------
+
+	/**
+	 * actionMap
+	 */
+	private Map actionMap = new HashMap();
+
+	/**
+	 * parent
+	 */
+	private ActionMap parent = null;
+
+
+	//-------------------------------------------------------------
+	// Initialization ---------------------------------------------
+	//-------------------------------------------------------------
+
+	/**
+	 * Constructor ActionMap
+	 */
+	public ActionMap() {
+	} // ActionMap()
+
+
+	//-------------------------------------------------------------
+	// Methods ----------------------------------------------------
+	//-------------------------------------------------------------
+
+	/**
+	 * get
+	 * @param key TODO
+	 * @returns Action
+	 */
+	public Action get(Object key) {
+
+		// Variables
+		Object	result;
+
+		// Check Local store
+		result = actionMap.get(key);
+
+		// Check Parent
+		if (result == null) {
+			result = parent.get(key);
+		} // if
+
+		return (Action) result;
+
+	} // get()
+
+	/**
+	 * put
+	 * @param key TODO
+	 * @param action TODO
+	 */
+	public void put(Object key, Action action) {
+		if (action == null) {
+			actionMap.remove(key);
+		} else {
+			actionMap.put(key, action);
+		} // if
+	} // put()
+
+	/**
+	 * remove
+	 * @param key TODO
+	 */
+	public void remove(Object key) {
+		actionMap.remove(key);
+	} // remove()
+
+	/**
+	 * getParent
+	 * @returns ActionMap
+	 */
+	public ActionMap getParent() {
+		return parent;
+	} // getParent()
+
+	/**
+	 * setParent
+	 * @param parentMap TODO
+	 */
+	public void setParent(ActionMap parentMap) {
+		parent = parentMap;
+	} // setParent()
+
+	/**
+	 * size
+	 * @returns int
+	 */
+	public int size() {
+		return actionMap.size();
+	} // size()
+
+	/**
+	 * clear
+	 */
+	public void clear() {
+		actionMap.clear();
+	} // clear()
+
+	/**
+	 * keys
+	 * @returns Object[]
+	 */
+	public Object[] keys() {
+		return convertSet(actionMap.keySet());
+	} // keys()
+
+	/**
+	 * allKeys
+	 * @returns Object[]
+	 */
+	public Object[] allKeys() {
+
+		// Variables
+		Set			set;
+
+		// Initialize
+		set = new HashSet();
+
+		// Get Key Sets
+		if (parent != null) {
+			set.addAll(Arrays.asList(parent.allKeys()));
+		} // if
+		set.addAll(actionMap.keySet());
+
+		return convertSet(set);
+
+	} // allKeys()
+
+	private Object[] convertSet(Set set) {
+
+		// Variables
+		int			index;
+		Iterator	iterator;
+		Object[]	keys;
+
+		// Create Final array
+		keys = new Object[set.size()];
+		iterator = set.iterator();
+		index = 0;
+		while (iterator.hasNext()) {
+			keys[index++] = iterator.next();
+		} // while
+
+		return keys;
+
+	} // convertSet()
+
+
+	//-------------------------------------------------------------
+	// Interface: Serializable ------------------------------------
+	//-------------------------------------------------------------
+
+	/**
+	 * writeObject
+	 * @param stream TODO
+	 * @exception IOException TODO
+	 */
+	private void writeObject(ObjectOutputStream value0) throws IOException {
+		// TODO
+	} // writeObject()
+
+	/**
+	 * readObject
+	 * @param stream TODO
+	 * @exception ClassNotFoundException TODO
+	 * @exception IOException TODO
+	 */
+	private void readObject(ObjectInputStream value0) throws ClassNotFoundException, IOException {
+		// TODO
+	} // readObject()
+
+
+} // ActionMap