aboutsummaryrefslogtreecommitdiff
path: root/libjava/classpath/javax/swing/ActionMap.java
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/classpath/javax/swing/ActionMap.java')
-rw-r--r--libjava/classpath/javax/swing/ActionMap.java195
1 files changed, 0 insertions, 195 deletions
diff --git a/libjava/classpath/javax/swing/ActionMap.java b/libjava/classpath/javax/swing/ActionMap.java
deleted file mode 100644
index 0d6706c..0000000
--- a/libjava/classpath/javax/swing/ActionMap.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/* ActionMap.java --
- Copyright (C) 2002, 2004, 2006, 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., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 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;
-
-import java.io.Serializable;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
-
-/**
- * Maps arbitrary keys (usually Strings) to {@link Action} instances. This
- * is used in combination with {@link InputMap}s.
- *
- * If a component receives an input event, this is looked up in
- * the component's <code>InputMap</code>. The result is an object which
- * serves as a key to the components <code>ActionMap</code>. Finally
- * the <code>Action</code> that is stored is executed.
- *
- * @author Andrew Selkirk
- * @author Michael Koch
- */
-public class ActionMap
- implements Serializable
-{
- private static final long serialVersionUID = -6277518704513986346L;
-
- /**
- * actionMap
- */
- private Map actionMap = new HashMap();
-
- /**
- * parent
- */
- private ActionMap parent;
-
- /**
- * Creates a new <code>ActionMap</code> instance.
- */
- public ActionMap()
- {
- // Nothing to do here.
- }
-
- /**
- * Returns an action associated with an object.
- *
- * @param key the key of the enty
- *
- * @return the action associated with key, may be null
- */
- public Action get(Object key)
- {
- Object result = actionMap.get(key);
-
- if (result == null && parent != null)
- result = parent.get(key);
-
- return (Action) result;
- }
-
- /**
- * Puts a new <code>Action</code> into the <code>ActionMap</code>.
- * If action is null an existing entry will be removed.
- *
- * @param key the key for the entry
- * @param action the action.
- */
- public void put(Object key, Action action)
- {
- if (action == null)
- actionMap.remove(key);
- else
- actionMap.put(key, action);
- }
-
- /**
- * Remove an entry from the <code>ActionMap</code>.
- *
- * @param key the key of the entry to remove
- */
- public void remove(Object key)
- {
- actionMap.remove(key);
- }
-
- /**
- * Returns the parent of this <code>ActionMap</code>.
- *
- * @return the parent, may be null.
- */
- public ActionMap getParent()
- {
- return parent;
- }
-
- /**
- * Sets a parent for this <code>ActionMap</code>.
- *
- * @param parentMap the new parent
- */
- public void setParent(ActionMap parentMap)
- {
- if (parentMap != this)
- parent = parentMap;
- }
-
- /**
- * Returns the number of entries in this <code>ActionMap</code>.
- *
- * @return the number of entries
- */
- public int size()
- {
- return actionMap.size();
- }
-
- /**
- * Clears the <code>ActionMap</code>.
- */
- public void clear()
- {
- actionMap.clear();
- }
-
- /**
- * Returns all keys of entries in this <code>ActionMap</code>.
- *
- * @return an array of keys
- */
- public Object[] keys()
- {
- if (size() != 0)
- return actionMap.keySet().toArray();
- return null;
- }
-
- /**
- * Returns all keys of entries in this <code>ActionMap</code>
- * and all its parents.
- *
- * @return an array of keys
- */
- public Object[] allKeys()
- {
- Set set = new HashSet();
-
- if (parent != null)
- set.addAll(Arrays.asList(parent.allKeys()));
-
- set.addAll(actionMap.keySet());
- if (set.size() != 0)
- return set.toArray();
- return null;
- }
-
-}