/*******************************************************************************
* Copyright (c) 2005, 2007 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.j2ee.internal.common;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.wst.common.project.facet.core.FacetedProjectFramework;
import org.eclipse.wst.common.project.facet.core.internal.FacetCorePlugin;
public final class FacetedProjectPropertyTester extends PropertyTester
{
public boolean test( final Object receiver,
final String property,
final Object[] args,
final Object value )
{
try
{
if( ! ( receiver instanceof ICompilationUnit ) )
{
return false;
}
final IProject pj = ( (ICompilationUnit ) receiver ).getJavaProject().getProject();
if( pj == null )
{
return false;
}
final String val = (String) value;
final int colon = val.indexOf( ':' );
final String fid;
final String vexpr;
if( colon == -1 || colon == val.length() - 1 )
{
fid = val;
vexpr = null;
}
else
{
fid = val.substring( 0, colon );
vexpr = val.substring( colon + 1 );
}
return FacetedProjectFramework.hasProjectFacet( pj, fid, vexpr );
}
catch( CoreException e )
{
FacetCorePlugin.log( e.getStatus() );
}
return false;
}
}