package org.apache.ojb.broker.prevayler;
/* Copyright 2003-2005 The Apache Software Foundation
*
* 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.
*/
import java.io.Serializable;
import org.prevayler.Command;
import org.prevayler.PrevalentSystem;
/**
* @author Thomas Mahler
* Command to delete an object in the Database
*/
public class CommandDelete implements Command
{
private final Object objectToDelete;
/**
* Constructor for CommandDelete.
*/
public CommandDelete(Object obj)
{
objectToDelete = obj;
}
/**
* @see org.prevayler.Command#execute(PrevalentSystem)
*/
public Serializable execute(PrevalentSystem system) throws Exception
{
((Database) system).remove(objectToDelete);
return null;
}
}
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