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EclipseLink build based upon Git transaction 180e602
/*******************************************************************************
* Copyright (c) 2011, 2013 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Gordon Yorke - Inititial implementation
*/
package org.eclipse.persistence.internal.jpa.metadata.xml;
import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.mappings.converters.Converter;
import org.eclipse.persistence.sessions.Session;
/**
* Converts from empty node to true or false
*
* @author Gordon Yorke
* @since EclipseLink 2.2
*/
public class EmptyElementConverter implements Converter {
public Object convertDataValueToObjectValue(Object dataValue, Session session) {
if ("".equals(dataValue)) {
return Boolean.TRUE;
}
return session.getDatasourcePlatform().getConversionManager().convertObject(dataValue, Boolean.class);
}
public Object convertObjectValueToDataValue(Object objectValue, Session session) {
return objectValue;
}
public void initialize(DatabaseMapping mapping, Session session) {}
public boolean isMutable() {
return false;
}
}