/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package de.unioninvestment.eai.portal.portlet.crud.domain.events;


import de.unioninvestment.eai.portal.portlet.crud.domain.model.DataContainer;
import de.unioninvestment.eai.portal.support.vaadin.mvp.EventBus;
import de.unioninvestment.eai.portal.support.vaadin.mvp.SourceEvent;

/**
 * Event vor der Durchführung von Container-Commits. Wird z. Zt. nicht über den
 * {@link EventBus} gesendet.
 * 
 * @author carsten.mjartan
 */
public class BeforeCommitEvent implements
		SourceEvent<BeforeCommitEventHandler, DataContainer> {

	private static final long serialVersionUID = 1L;

	private DataContainer source;

	/**
	 * @param source
	 *            die auslösende Quelle
	 */
	public BeforeCommitEvent(DataContainer source) {
		this.source = source;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public DataContainer getSource() {
		return source;
	}

	@Override
	public void dispatch(BeforeCommitEventHandler eventHandler) {
		eventHandler.beforeCommit(this);
	}

	@Override
	@SuppressWarnings("all")
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((source == null) ? 0 : source.hashCode());
		return result;
	}

	@Override
	@SuppressWarnings("all")
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		BeforeCommitEvent other = (BeforeCommitEvent) obj;
		if (source == null) {
			if (other.source != null)
				return false;
		} else if (!source.equals(other.source))
			return false;
		return true;
	}
	
	
}