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/******************************************************************************
* Copyright (c) 2008 BEA Systems, Inc and others.
* 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:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
* Oracle - copied and modified from org.eclipse.wst.common.project.facet.core.internal.FacetedProjectPropertyTester
******************************************************************************/
package org.eclipse.jpt.jpa.core.internal;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
import org.eclipse.wst.common.project.facet.core.FacetedProjectFramework;
public class JpaTester extends PropertyTester {
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if (!property.equals("projectFacet")) { //$NON-NLS-1$
return false;
}
if (receiver instanceof IJavaElement) {
IProject project = ((IJavaElement) receiver).getResource().getProject();
if (project != null) {
String val = (String) expectedValue;
int colon = val.indexOf( ':' );
String facetID;
String facetVer;
if( colon == -1 || colon == val.length() - 1 ) {
facetID = val;
facetVer = null;
} else {
facetID = val.substring( 0, colon );
facetVer = val.substring( colon + 1 );
}
try {
return FacetedProjectFramework.hasProjectFacet( project, facetID, facetVer );
} catch (CoreException e) {
JptJpaCorePlugin.log(e.getStatus());
return false;
}
}
}
return false;
}
}
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