/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.style;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.xmind.gef.part.IGraphicalPart;
@Deprecated
public abstract class PredefinedStyleSelector extends LayeredStyleSelector {
private Map<String, Map<String, Properties>> predefinedProperties = null;
protected String getLayeredProperty(IGraphicalPart part, String layerName,
String familyName, String key) {
if (predefinedProperties == null)
return null;
Map<String, Properties> familyToProp = predefinedProperties
.get(layerName);
if (familyToProp == null)
return null;
Properties prop = familyToProp.get(familyName);
if (prop == null)
return null;
return prop.getProperty(key);
}
protected void initPredefinedProperty(String layerName, String familyName,
String key, String value) {
if (layerName == null || familyName == null || key == null)
return;
if (value == null) {
removePredefinedProperty(layerName, familyName, key);
} else {
putPredefinedProperty(layerName, familyName, key, value);
}
}
private void putPredefinedProperty(String layerName, String familyName,
String key, String value) {
if (predefinedProperties == null)
predefinedProperties = new HashMap<String, Map<String, Properties>>();
Map<String, Properties> familyToProp = predefinedProperties
.get(layerName);
if (familyToProp == null) {
familyToProp = new HashMap<String, Properties>();
predefinedProperties.put(layerName, familyToProp);
}
Properties prop = familyToProp.get(familyName);
if (prop == null) {
prop = new Properties();
familyToProp.put(familyName, prop);
}
prop.setProperty(key, value);
}
private void removePredefinedProperty(String layerName, String familyName,
String key) {
if (predefinedProperties == null)
return;
Map<String, Properties> familyToProp = predefinedProperties
.get(layerName);
if (familyToProp == null)
return;
Properties prop = familyToProp.get(familyName);
if (prop == null)
return;
prop.remove(key);
if (prop.isEmpty()) {
familyToProp.remove(familyName);
if (familyToProp.isEmpty()) {
predefinedProperties.remove(layerName);
if (predefinedProperties.isEmpty()) {
predefinedProperties = null;
}
}
}
}
}