/**
* Copyright (c) 2013 committers of YAKINDU 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.ui.editor.partitioning;
import org.eclipse.core.resources.IStorage;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.workspace.util.WorkspaceSynchronizer;
import org.eclipse.gmf.runtime.diagram.ui.parts.IDiagramEditorInput;
import org.eclipse.gmf.runtime.diagram.ui.resources.editor.document.MEditingDomainElement;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.part.FileEditorInput;
/**
*
* @author andreas muelder - Initial contribution and API
*
*/
public class DiagramEditorInput extends FileEditorInput implements IDiagramEditorInput, MEditingDomainElement {
private Diagram diagram;
public DiagramEditorInput(Diagram diagram) {
super(WorkspaceSynchronizer.getFile(diagram.eResource()));
this.diagram = diagram;
}
public Diagram getDiagram() {
return diagram;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((diagram == null) ? 0 : diagram.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
DiagramEditorInput other = (DiagramEditorInput) obj;
if (diagram == null) {
if (other.diagram != null)
return false;
} else if (!diagram.equals(other.diagram))
return false;
return true;
}
public TransactionalEditingDomain getEditingDomain() {
return DiagramPartitioningUtil.getSharedDomain();
}
@Override
public IPersistableElement getPersistable() {
// TODO: It is currently not possible to restore Editors with open
// DiagramEditorInput cause they will not act on the shared editing
// domain
return null;
}
@SuppressWarnings("unchecked")
@Override
public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
if (adapter == IStorage.class) {
return WorkspaceSynchronizer.getFile(diagram.eResource());
}
return super.getAdapter(adapter);
}
}