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/*******************************************************************************
* Copyright (c) 2009, 2010 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.jpa.core.internal.resource.xml;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
import org.eclipse.jpt.jpa.core.context.XmlFile;
import org.eclipse.jpt.jpa.core.resource.xml.JpaXmlResource;
// TODO move to o.e.jpt.core.internal(.context)?
// rename to JpaXmlPropertyTester
public class JpaXmlResourcePropertyTester
extends PropertyTester
{
public static final String IS_LATEST_SUPPORTED_VERSION = "isLatestSupportedVersion"; //$NON-NLS-1$
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
JpaXmlResource xmlResource = null;
if (receiver instanceof JpaXmlResource) {
xmlResource = (JpaXmlResource) receiver;
}
else if (receiver instanceof XmlFile) {
xmlResource = ((XmlFile) receiver).getXmlResource();
}
else {
return false;
}
if (IS_LATEST_SUPPORTED_VERSION.equals(property)) {
boolean expected = ((Boolean) expectedValue).booleanValue();
JpaProject jpaProject = JptJpaCorePlugin.getJpaProject(xmlResource.getProject());
IContentType contentType = xmlResource.getContentType();
boolean actual =
xmlResource.getVersion() != null
&& xmlResource.getVersion().equals(
jpaProject.getJpaPlatform().getMostRecentSupportedResourceType(contentType).getVersion());
return actual == expected;
}
return false;
}
}
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