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Java > Open Source Codes > org > alfresco > jcr > query > XPathQueryImpl


1 /*
2  * Copyright (C) 2005 Alfresco, Inc.
3  *
4  * Licensed under the Mozilla Public License version 1.1
5  * with a permitted attribution clause. You may obtain a
6  * copy of the License at
7  *
8  * http://www.alfresco.org/legal/license.txt
9  *
10  * Unless required by applicable law or agreed to in writing,
11  * software distributed under the License is distributed on an
12  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13  * either express or implied. See the License for the specific
14  * language governing permissions and limitations under the
15  * License.
16  */
17 package org.alfresco.jcr.query;
18
19 import java.util.List JavaDoc;
20
21 import javax.jcr.RepositoryException;
22 import javax.jcr.query.InvalidQueryException;
23 import javax.jcr.query.Query;
24 import javax.jcr.query.QueryResult;
25
26 import org.alfresco.jcr.session.SessionImpl;
27 import org.alfresco.service.cmr.repository.NodeRef;
28 import org.alfresco.service.cmr.repository.NodeService;
29 import org.alfresco.service.cmr.search.SearchService;
30
31
32 /**
33  * Alfresco implementation of XPath Query
34  *
35  * @author David Caruana
36  */
37 public class XPathQueryImpl extends QueryImpl
38 {
39
40     /**
41      * Construct
42      *
43      * @param statement the xpath statement
44      */
45     public XPathQueryImpl(SessionImpl session, String JavaDoc statement)
46     {
47         super(session, statement);
48     }
49
50     @Override JavaDoc
51     public void isValidStatement() throws InvalidQueryException
52     {
53         // TODO
54 }
55
56     /* (non-Javadoc)
57      * @see javax.jcr.query.Query#execute()
58      */
59     public QueryResult execute() throws RepositoryException
60     {
61         SearchService search = getSession().getRepositoryImpl().getServiceRegistry().getSearchService();
62         NodeService nodes = getSession().getRepositoryImpl().getServiceRegistry().getNodeService();
63         NodeRef root = nodes.getRootNode(getSession().getWorkspaceStore());
64         List JavaDoc<NodeRef> nodeRefs = search.selectNodes(root, getStatement(), null, getSession().getNamespaceResolver(), false, SearchService.LANGUAGE_JCR_XPATH);
65         return new NodeRefListQueryResultImpl(getSession(), nodeRefs).getProxy();
66     }
67
68     /* (non-Javadoc)
69      * @see javax.jcr.query.Query#getLanguage()
70      */
71     public String JavaDoc getLanguage()
72     {
73         return Query.XPATH;
74     }
75
76 }
77
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