oracle.toplink.essentials.internal.ejb.cmp3.xml.columns.XMLJoinColumn Maven / Gradle / Ivy
/*
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* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* glassfish/bootstrap/legal/CDDLv1.0.txt or
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
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*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
* add the following below this CDDL HEADER, with the
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// Copyright (c) 1998, 2007, Oracle. All rights reserved.
package oracle.toplink.essentials.internal.ejb.cmp3.xml.columns;
import org.w3c.dom.Node;
import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLHelper;
import oracle.toplink.essentials.internal.ejb.cmp3.xml.XMLConstants;
import oracle.toplink.essentials.internal.ejb.cmp3.metadata.columns.MetadataJoinColumn;
/**
* Object to hold onto xml join column metadata in a TopLink database fields.
*
* @author Guy Pelletier
* @since TopLink 10.1.3/EJB 3.0 Preview
*/
public class XMLJoinColumn extends MetadataJoinColumn {
/**
* INTERNAL:
* Called for association override.
*/
public XMLJoinColumn(Node node, XMLHelper helper) {
// Process the primary key field metadata.
m_pkField.setName(helper.getNodeValue(node, XMLConstants.ATT_REFERENCED_COLUMN_NAME, DEFAULT_REFERENCED_COLUMN_NAME));
// Process the foreign key field metadata.
m_fkField.setName(helper.getNodeValue(node, XMLConstants.ATT_NAME, DEFAULT_NAME));
m_fkField.setTableName(helper.getNodeValue(node, XMLConstants.ATT_TABLE, DEFAULT_TABLE));
m_fkField.setUnique(helper.getNodeValue(node, XMLConstants.ATT_UNIQUE, DEFAULT_UNIQUE));
m_fkField.setNullable(helper.getNodeValue(node, XMLConstants.ATT_NULLABLE, DEFAULT_NULLABLE));
m_fkField.setUpdatable(helper.getNodeValue(node, XMLConstants.ATT_UPDATABLE, DEFAULT_UPDATABLE));
m_fkField.setInsertable(helper.getNodeValue(node, XMLConstants.ATT_INSERTABLE, DEFAULT_INSERTABLE));
m_fkField.setColumnDefinition(helper.getNodeValue(node, XMLConstants.ATT_COLUMN_DEFINITION, DEFAULT_COLUMN_DEFINITION));
}
/**
* INTERNAL:
*/
public boolean loadedFromXML() {
return true;
}
}