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/*******************************************************************************
* Copyright (c) 2007, 2008 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.core.internal.context;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.jpt.core.MappingKeys;
import org.eclipse.jpt.core.context.PersistentAttribute;
import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
public class PersistentAttributePropertyTester extends PropertyTester
{
public static final String IS_MAPPED = "isMapped";
public static final String IS_VIRTUAL = "isVirtual";
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if (IS_MAPPED.equals(property)) {
Boolean expectedIsMapped;
try {
expectedIsMapped = (Boolean) expectedValue;
}
catch (ClassCastException cce) {
return false;
}
Boolean actualIsMapped = ((PersistentAttribute) receiver).getMappingKey() != MappingKeys.NULL_ATTRIBUTE_MAPPING_KEY;
return actualIsMapped == expectedIsMapped;
}
else if (IS_VIRTUAL.equals(property)) {
Boolean expectedIsVirtual;
try {
expectedIsVirtual = (Boolean) expectedValue;
}
catch (ClassCastException cce) {
return false;
}
Boolean actualIsVirtual = false;
if (receiver instanceof OrmPersistentAttribute) {
actualIsVirtual = ((OrmPersistentAttribute) receiver).isVirtual();
}
return actualIsVirtual == expectedIsVirtual;
}
return false;
}
}
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