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/*****************************************************************************
* Copyright (c) 2012, 2014 CEA LIST 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
* Christian W. Damus (CEA) - bug 429826
*
*****************************************************************************/
package org.eclipse.papyrus.infra.emf.readonly;
import java.util.Set;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.papyrus.infra.core.resource.ReadOnlyAxis;
import com.google.common.base.Optional;
/**
* The EMF read-only handler is permission-based.
*/
public class EMFReadOnlyHandler extends AbstractReadOnlyHandler {
public EMFReadOnlyHandler(EditingDomain editingDomain) {
super(editingDomain);
}
public Optional<Boolean> anyReadOnly(Set<ReadOnlyAxis> axes, URI[] uris) {
if(axes.contains(ReadOnlyAxis.PERMISSION)) {
for(URI uri : uris) {
if(!uri.isPlatformResource()) {
return Optional.of(Boolean.TRUE);
}
}
}
return Optional.absent();
}
public Optional<Boolean> makeWritable(Set<ReadOnlyAxis> axes, URI[] uris) {
return Optional.absent(); //We cannot change the read-only status
}
}
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