/*

  * Copyright 2007-2010 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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.kuali.rice.kew.documentlink.dao;

 import java.util.List;

 import org.kuali.rice.kew.documentlink.DocumentLink;

 /**

  * This is a description of what this class does - g1zhang don't forget to fill this in. 

  * 

  * @author Kuali Rice Team (kuali-rice@googlegroups.com)

  *

  */

 public interface DocumentLinkDAO {

         //get all docs linked to orgn doc

     public List<DocumentLink> getLinkedDocumentsByDocId(String docId);

     //get a link between 2 docs

     public DocumentLink getLinkedDocument(DocumentLink link);

     //save a link for 2 docs

     public void saveDocumentLink(DocumentLink link);

     //delete a link between 2 docs

     public void deleteDocumentLink(DocumentLink link); 

     //delete all links to orgn doc

     public void deleteDocmentLinksByDocId(String docId);

 }