Save This Page
Home » struts-2.1.8.1-src » org.apache » struts2 » showcase » dao » [javadoc | source]
    1   /*
    2    * $Id: Dao.java 476710 2006-11-19 05:05:14Z mrdon $
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
   10    * with the License.  You may obtain a copy of the License at
   11    *
   12    *  http://www.apache.org/licenses/LICENSE-2.0
   13    *
   14    * Unless required by applicable law or agreed to in writing,
   15    * software distributed under the License is distributed on an
   16    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   17    * KIND, either express or implied.  See the License for the
   18    * specific language governing permissions and limitations
   19    * under the License.
   20    */
   21   package org.apache.struts2.showcase.dao;
   22   
   23   import java.io.Serializable;
   24   import java.util.Collection;
   25   
   26   import org.apache.struts2.showcase.exception.CreateException;
   27   import org.apache.struts2.showcase.exception.StorageException;
   28   import org.apache.struts2.showcase.exception.UpdateException;
   29   import org.apache.struts2.showcase.model.IdEntity;
   30   
   31   /**
   32    * Dao. Interface.
   33    *
   34    */
   35   
   36   public interface Dao {
   37   
   38       Class getFeaturedClass();
   39   
   40       IdEntity get(Serializable id);
   41   
   42       Serializable create(IdEntity object) throws CreateException;
   43   
   44       IdEntity update(IdEntity object) throws UpdateException;
   45   
   46       Serializable merge(IdEntity object) throws StorageException;
   47   
   48       int delete(Serializable id) throws CreateException;
   49   
   50       int delete(IdEntity object) throws CreateException;
   51   
   52       Collection findAll();
   53   }

Save This Page
Home » struts-2.1.8.1-src » org.apache » struts2 » showcase » dao » [javadoc | source]