/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.events;
import java.util.Date;
import org.whole.lang.model.EnumValue;
import org.whole.lang.model.IEntity;
import org.whole.lang.reflect.FeatureDescriptor;
/**
* @author Riccardo Solmi
*/
public class IdentityEventHandler implements IEventHandler {
private static final long serialVersionUID = 1L;
public IRequestEventHandler cloneRequestEventHandler(IRequestEventHandler parentEventHandler) {
return this;
}
public IRequestEventHandler addRequestEventHandler(IRequestEventHandler eventHandler) {
if (this == eventHandler)
return this;
return new CompositeOneRequestEventHandler(this, eventHandler);
}
public IRequestEventHandler removeRequestEventHandler(IRequestEventHandler eventHandler) {
if (this == eventHandler)
return IdentityRequestEventHandler.instance;
return this;
}
public IChangeEventHandler cloneChangeEventHandler(IChangeEventHandler parentEventHandler) {
return this;
}
public IChangeEventHandler addChangeEventHandler(IChangeEventHandler eventHandler) {
if (this == eventHandler)
return this;
return new CompositeChangeEventHandler(this, eventHandler);
}
public IChangeEventHandler removeChangeEventHandler(IChangeEventHandler eventHandler) {
if (this == eventHandler)
return IdentityChangeEventHandler.instance;
return this;
}
public boolean hasSharingEventHandler() {
return false;
}
public SharingChangeEventHandler getSharingEventHandler(IEntity entity) {
SharingChangeEventHandler handler = new SharingChangeEventHandler(entity);
entity.wAddChangeEventHandler(handler);
return handler;
}
public <E extends IEntity> E notifyRequested(IEntity source, FeatureDescriptor feature, int index, E value) {
return value;
}
public <E extends IEntity> E notifyRequested(IEntity source, FeatureDescriptor feature, E value) {
return value;
}
public boolean notifyRequested(IEntity source, FeatureDescriptor feature, boolean value) {
return value;
}
public byte notifyRequested(IEntity source, FeatureDescriptor feature, byte value) {
return value;
}
public char notifyRequested(IEntity source, FeatureDescriptor feature, char value) {
return value;
}
public double notifyRequested(IEntity source, FeatureDescriptor feature, double value) {
return value;
}
public float notifyRequested(IEntity source, FeatureDescriptor feature, float value) {
return value;
}
public int notifyRequested(IEntity source, FeatureDescriptor feature, int value) {
return value;
}
public long notifyRequested(IEntity source, FeatureDescriptor feature, long value) {
return value;
}
public short notifyRequested(IEntity source, FeatureDescriptor feature, short value) {
return value;
}
public String notifyRequested(IEntity source, FeatureDescriptor feature, String value) {
return value;
}
public Date notifyRequested(IEntity source, FeatureDescriptor feature, Date value) {
return value;
}
public <E extends EnumValue> E notifyRequested(IEntity source, FeatureDescriptor feature, E value) {
return value;
}
public Object notifyRequested(IEntity source, FeatureDescriptor feature, Object value) {
return value;
}
public void notifyAdded(IEntity source, FeatureDescriptor featureDesc, int index, IEntity newValue) {
}
public void notifyRemoved(IEntity source, FeatureDescriptor featureDesc, int index, IEntity oldValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, int index, IEntity oldValue, IEntity newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, IEntity oldValue, IEntity newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, boolean oldValue, boolean newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, byte oldValue, byte newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, char oldValue, char newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, double oldValue, double newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, float oldValue, float newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, int oldValue, int newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, long oldValue, long newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, short oldValue, short newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, String oldValue, String newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, Date oldValue, Date newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, EnumValue oldValue, EnumValue newValue) {
}
public void notifyChanged(IEntity source, FeatureDescriptor featureDesc, Object oldValue, Object newValue) {
}
}