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/*******************************************************************************
* Copyright (c) 2004 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.ws.internal.common;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jem.util.emf.workbench.ProjectUtilities;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jst.j2ee.ejb.EnterpriseBean;
import org.eclipse.wst.command.internal.env.core.data.Transformer;
public class SelectionToResource implements Transformer
{
/* (non-Javadoc)
* @see org.eclipse.wst.command.internal.env.core.data.Transformer#transform(java.lang.Object)
*/
public Object transform(Object value)
{
IStructuredSelection selection = (IStructuredSelection)value;
IResource resource = null;
if( selection != null )
{
Object object = selection.getFirstElement();
if( object != null )
{
if( object instanceof IResource)
{
resource = (IResource)object;
}
else if( object instanceof ICompilationUnit )
{
ICompilationUnit compUnit = (ICompilationUnit)object;
try
{
resource = compUnit.getCorrespondingResource();
}
catch( JavaModelException exc)
{
}
}
else if( object instanceof EnterpriseBean )
{
EnterpriseBean ejbBean = (EnterpriseBean)object;
IProject ejbProject = ProjectUtilities.getProject( ejbBean );
if( ejbProject != null )
{
resource = ejbProject;
}
}
}
}
return resource;
}
}
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