001    /**
002     * Copyright 2005-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.kew.documentlink.dao;
017    
018    import java.util.List;
019    
020    import org.kuali.rice.kew.documentlink.DocumentLink;
021    
022    /**
023     * This is a description of what this class does - g1zhang don't forget to fill this in. 
024     * 
025     * @author Kuali Rice Team (kuali-rice@googlegroups.com)
026     *
027     */
028    public interface DocumentLinkDAO {
029            
030            //get all docs linked to orgn doc
031        public List<DocumentLink> getLinkedDocumentsByDocId(String docId);
032        
033        public List<DocumentLink> getOutgoingLinkedDocumentsByDocId(String docId);
034        
035        //get a link between 2 docs
036        public DocumentLink getLinkedDocument(DocumentLink link);
037        
038        //save a link for 2 docs
039        public void saveDocumentLink(DocumentLink link);
040    
041        //delete a link between 2 docs
042        public void deleteDocumentLink(DocumentLink link); 
043        
044        //delete all links to orgn doc
045        public void deleteDocmentLinksByDocId(String docId);
046        
047        public DocumentLink getDocumentLink(Long documentLinkId);
048    
049    }