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:
41: import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLHelper;
42: import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLConstants;
43:
44: import oracle.toplink.essentials.internal.ejb.cmp3.metadata.columns.MetadataJoinColumn;
45:
46: /**
47: * Object to hold onto xml join column metadata in a TopLink database fields.
48: *
49: * @author Guy Pelletier
50: * @since TopLink 10.1.3/EJB 3.0 Preview
51: */
52: public class XMLJoinColumn extends MetadataJoinColumn {
53: /**
54: * INTERNAL:
55: * Called for association override.
56: */
57: public XMLJoinColumn(Node node, XMLHelper helper) {
58: // Process the primary key field metadata.
59: m_pkField.setName(helper.getNodeValue(node,
60: XMLConstants.ATT_REFERENCED_COLUMN_NAME,
61: DEFAULT_REFERENCED_COLUMN_NAME));
62:
63: // Process the foreign key field metadata.
64: m_fkField.setName(helper.getNodeValue(node,
65: XMLConstants.ATT_NAME, DEFAULT_NAME));
66: m_fkField.setTableName(helper.getNodeValue(node,
67: XMLConstants.ATT_TABLE, DEFAULT_TABLE));
68: m_fkField.setUnique(helper.getNodeValue(node,
69: XMLConstants.ATT_UNIQUE, DEFAULT_UNIQUE));
70: m_fkField.setNullable(helper.getNodeValue(node,
71: XMLConstants.ATT_NULLABLE, DEFAULT_NULLABLE));
72: m_fkField.setUpdatable(helper.getNodeValue(node,
73: XMLConstants.ATT_UPDATABLE, DEFAULT_UPDATABLE));
74: m_fkField.setInsertable(helper.getNodeValue(node,
75: XMLConstants.ATT_INSERTABLE, DEFAULT_INSERTABLE));
76: m_fkField.setColumnDefinition(helper.getNodeValue(node,
77: XMLConstants.ATT_COLUMN_DEFINITION,
78: DEFAULT_COLUMN_DEFINITION));
79: }
80:
81: /**
82: * INTERNAL:
83: */
84: public boolean loadedFromXML() {
85: return true;
86: }
87: }
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