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HelpAction.java
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/*
* @(#)HelpAction.java 1.2 06/10/30
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package javax.help;
import java.beans.PropertyChangeListener;
/**
* @author Stepan Marek
* @version 1.2 10/30/06
*/
public interface HelpAction {
/** Getter for property enabled.
* @return Value of property enabled.
*/
public boolean isEnabled();
/** Setter for property enabled.
* @param enabled New value of property enabled.
*/
public void setEnabled(boolean enabled);
/** Getter for property control.
* @return Value of property control.
*/
public Object getControl();
/**
* Gets one of this object's properties
* using the associated key.
* @see #putValue
*/
public Object getValue(String key);
/**
* Sets one of this object's properties
* using the associated key. If the value has
* changed, a <code>PropertyChangeEvent</code> is sent
* to listeners.
*
* @param key a <code>String</code> containing the key
* @param value an <code>Object</code> value
*/
public void putValue(String key, Object value);
/**
* Adds a <code>PropertyChange</code> listener. Containers and attached
* components use these methods to register interest in this
* <code>Action</code> object. When its enabled state or other property
* changes, the registered listeners are informed of the change.
*
* @param listener a <code>PropertyChangeListener</code> object
*/
public void addPropertyChangeListener(PropertyChangeListener listener);
/**
* Removes a <code>PropertyChange</code> listener.
*
* @param listener a <code>PropertyChangeListener</code> object
* @see #addPropertyChangeListener
*/
public void removePropertyChangeListener(PropertyChangeListener listener);
}