psmith 2003/12/10 18:56:35
Added: src/java/org/apache/log4j/chainsaw
ApplicationPreferenceModel.java
Log:
added a new Application wide settings model.
Revision Changes Path
1.1
jakarta-log4j/src/java/org/apache/log4j/chainsaw/ApplicationPreferenceModel.java
Index: ApplicationPreferenceModel.java
===================================================================
/*
* ============================================================================
* The Apache Software License, Version 1.1
* ============================================================================
*
* Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modifica-
* tion, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by the Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "log4j" and "Apache Software Foundation" must not be used to
* endorse or promote products derived from this software without prior
* written permission. For written permission, please contact
* [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache", nor may
* "Apache" appear in their name, without prior written permission of the
* Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
* DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* on behalf of the Apache Software Foundation. For more information on the
* Apache Software Foundation, please see <http://www.apache.org/>.
*
*/
package org.apache.log4j.chainsaw;
import org.apache.log4j.chainsaw.prefs.LoadSettingsEvent;
import org.apache.log4j.chainsaw.prefs.SaveSettingsEvent;
import org.apache.log4j.chainsaw.prefs.SettingsListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
/**
* Encapsulates the Chainsaw Application wide properties
*
* @author Paul Smith <[EMAIL PROTECTED]>
*
*/
class ApplicationPreferenceModel implements SettingsListener {
private boolean showNoReceiverWarning = true;
private final PropertyChangeSupport propertySupport =
new PropertyChangeSupport(this);
/**
* @param listener
*/
public void addPropertyChangeListener(PropertyChangeListener listener) {
propertySupport.addPropertyChangeListener(listener);
}
/**
* @param propertyName
* @param listener
*/
public void addPropertyChangeListener(String propertyName,
PropertyChangeListener listener) {
propertySupport.addPropertyChangeListener(propertyName, listener);
}
/**
* @param evt
*/
private void firePropertyChange(PropertyChangeEvent evt) {
propertySupport.firePropertyChange(evt);
}
/**
* @param propertyName
* @param oldValue
* @param newValue
*/
private void firePropertyChange(String propertyName, boolean oldValue,
boolean newValue) {
propertySupport.firePropertyChange(propertyName, oldValue, newValue);
}
/**
* @param propertyName
* @param oldValue
* @param newValue
*/
private void firePropertyChange(String propertyName, int oldValue,
int newValue) {
propertySupport.firePropertyChange(propertyName, oldValue, newValue);
}
/**
* @param propertyName
* @param oldValue
* @param newValue
*/
private void firePropertyChange(String propertyName, Object oldValue,
Object newValue) {
propertySupport.firePropertyChange(propertyName, oldValue, newValue);
}
/**
* @return
*/
public PropertyChangeListener[] getPropertyChangeListeners() {
return propertySupport.getPropertyChangeListeners();
}
/**
* @param propertyName
* @return
*/
public PropertyChangeListener[] getPropertyChangeListeners(
String propertyName) {
return propertySupport.getPropertyChangeListeners(propertyName);
}
/**
* @param propertyName
* @return
*/
public boolean hasListeners(String propertyName) {
return propertySupport.hasListeners(propertyName);
}
/**
* @param listener
*/
public void removePropertyChangeListener(PropertyChangeListener listener) {
propertySupport.removePropertyChangeListener(listener);
}
/**
* @return Returns the showNoReceiverWarning.
*/
public final boolean isShowNoReceiverWarning() {
return showNoReceiverWarning;
}
/**
* @param showNoReceiverWarning The showNoReceiverWarning to set.
*/
public final void setShowNoReceiverWarning(boolean showNoReceiverWarning) {
this.showNoReceiverWarning = showNoReceiverWarning;
}
/* (non-Javadoc)
* @see
org.apache.log4j.chainsaw.prefs.SettingsListener#loadSettings(org.apache.log4j.chainsaw.prefs.LoadSettingsEvent)
*/
public void loadSettings(LoadSettingsEvent event) {
if (event.getSetting("showNoReceiverWarning") != null) {
setShowNoReceiverWarning(event.asBoolean("showNoReceiverWarning"));
}
}
/* (non-Javadoc)
* @see
org.apache.log4j.chainsaw.prefs.SettingsListener#saveSettings(org.apache.log4j.chainsaw.prefs.SaveSettingsEvent)
*/
public void saveSettings(SaveSettingsEvent event) {
event.saveSetting("showNoReceiverWarning", isShowNoReceiverWarning());
}
}
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