/**
* Copyright 2010 Molindo GmbH
*
* Licensed 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 at.molindo.esi4j.chain.impl;
import at.molindo.esi4j.chain.Esi4JEntityTask;
public abstract class AbstractEntityTask implements Esi4JEntityTask {
private static final long serialVersionUID = 1L;
private Object _entity;
public AbstractEntityTask(Object entity) {
setEntity(entity);
}
@Override
public Esi4JEntityTask clone() {
try {
Esi4JEntityTask clone = (Esi4JEntityTask) super.clone();
initClone(clone);
return clone;
} catch (CloneNotSupportedException e) {
throw new RuntimeException("clone not supported by Cloneable class", e);
}
}
/**
* @return never null
*/
protected final Object getEntity() {
return _entity;
}
protected final void setEntity(Object entity) {
if (entity == null) {
throw new NullPointerException("entity");
}
_entity = entity;
}
protected abstract void initClone(Esi4JEntityTask clone);
}