01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * // Copyright (c) 1998, 2007, Oracle. All rights reserved.
05: *
06: *
07: * The contents of this file are subject to the terms of either the GNU
08: * General Public License Version 2 only ("GPL") or the Common Development
09: * and Distribution License("CDDL") (collectively, the "License"). You
10: * may not use this file except in compliance with the License. You can obtain
11: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
12: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
13: * language governing permissions and limitations under the License.
14: *
15: * When distributing the software, include this License Header Notice in each
16: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
17: * Sun designates this particular file as subject to the "Classpath" exception
18: * as provided by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the License
20: * Header, with the fields enclosed by brackets [] replaced by your own
21: * identifying information: "Portions Copyrighted [year]
22: * [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * If you wish your version of this file to be governed by only the CDDL or
27: * only the GPL Version 2, indicate your decision by adding "[Contributor]
28: * elects to include this software in this distribution under the [CDDL or GPL
29: * Version 2] license." If you don't indicate a single choice of license, a
30: * recipient has the option to distribute your version of this file under
31: * either the CDDL, the GPL Version 2 or to extend the choice of license to
32: * its licensees as provided above. However, if you add GPL Version 2 code
33: * and therefore, elected the GPL Version 2 license, then the option applies
34: * only if the new code is made subject to such option by the copyright
35: * holder.
36: */
37: package oracle.toplink.essentials.internal.ejb.cmp3.xml.columns;
38:
39: import org.w3c.dom.Node;
40: import org.w3c.dom.NodeList;
41:
42: import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLHelper;
43: import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLConstants;
44:
45: import oracle.toplink.essentials.internal.ejb.cmp3.metadata.columns.MetadataPrimaryKeyJoinColumns;
46:
47: /**
48: * Object to hold onto XML primary key join column metadata.
49: *
50: * @author Guy Pelletier
51: * @since TopLink EJB 3.0 Reference Implementation
52: */
53: public class XMLPrimaryKeyJoinColumns extends
54: MetadataPrimaryKeyJoinColumns {
55: /**
56: * INTERNAL:
57: */
58: public XMLPrimaryKeyJoinColumns(Node node, XMLHelper helper,
59: String sourceTableName, String targetTableName) {
60: super (sourceTableName, targetTableName);
61:
62: // Process the primary-key-join-column nodes.
63: NodeList nodes = helper.getNodes(node,
64: XMLConstants.PK_JOIN_COLUMN);
65:
66: if (nodes != null) {
67: for (int i = 0; i < nodes.getLength(); i++) {
68: m_pkJoinColumns.add(new XMLPrimaryKeyJoinColumn(nodes
69: .item(i), helper, sourceTableName,
70: targetTableName));
71: }
72: }
73: }
74:
75: /**
76: * INTERNAL:
77: */
78: public boolean loadedFromXML() {
79: return true;
80: }
81: }
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