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Dao.javaAPI DocApache Struts 2.0.9 Apps1714Mon Jul 23 13:43:26 BST 2007org.apache.struts2.showcase.dao

Dao.java

/*
 * $Id: Dao.java 476710 2006-11-19 05:05:14Z mrdon $
 *
 * 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 org.apache.struts2.showcase.dao;

import java.io.Serializable;
import java.util.Collection;

import org.apache.struts2.showcase.exception.CreateException;
import org.apache.struts2.showcase.exception.StorageException;
import org.apache.struts2.showcase.exception.UpdateException;
import org.apache.struts2.showcase.model.IdEntity;

/**
 * Dao. Interface.
 *
 */

public interface Dao {

    Class getFeaturedClass();

    IdEntity get(Serializable id);

    Serializable create(IdEntity object) throws CreateException;

    IdEntity update(IdEntity object) throws UpdateException;

    Serializable merge(IdEntity object) throws StorageException;

    int delete(Serializable id) throws CreateException;

    int delete(IdEntity object) throws CreateException;

    Collection findAll();
}