/**
* 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.io.ObjectStreamException;
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 IdentityRequestEventHandler implements IRequestEventHandler {
public static final IdentityRequestEventHandler instance = new IdentityRequestEventHandler() {
public IRequestEventHandler addRequestEventHandler(IRequestEventHandler eventHandler) {
return eventHandler;
}
public Object readResolve() throws ObjectStreamException {
return IdentityRequestEventHandler.instance;
}
};
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 <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;
}
}