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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* 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:
* CEA LIST - Initial API and implementation
* Christian W. Damus (CEA LIST) - Replace workspace IResource dependency with URI for CDO compatibility
*
*****************************************************************************/
package org.eclipse.papyrus.uml.stereotypecollector;
import java.util.Collection;
import java.util.HashSet;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceProxy;
import org.eclipse.core.resources.IResourceProxyVisitor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.emf.common.util.URI;
/**
*
* Implements a visitor that goes through a hierarchy of Iresource from a root and collect only those that can be processed for search
*
*/
public class UMLResourceVisitor implements IResourceProxyVisitor {
private Collection<URI> participantURIs;
public UMLResourceVisitor() {
super();
this.participantURIs = new HashSet<URI>();
}
public boolean visit(IResourceProxy proxy) throws CoreException {
switch(proxy.getType()) {
case IResource.FILE:
IResource resource = proxy.requestResource();
URI uri = URI.createPlatformResourceURI(resource.getFullPath().toString(), true);
if("uml".equals(uri.fileExtension())) { //$NON-NLS-1$
participantURIs.add(uri);
}
break;
default:
break;
}
return true;
}
public Collection<URI> getParticipantURIs() {
return participantURIs;
}
}
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