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/*****************************************************************************
* Copyright (c) 2016 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.types.core.utils;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.IEditHelperAdvice;
import org.eclipse.papyrus.infra.types.core.registries.ElementTypeSetConfigurationRegistry;
public class AdviceComparator implements Comparator<IEditHelperAdvice> {
protected Collection<OrientedGraph<String>> dependencies;
public AdviceComparator(IElementType[] types, String contextId) {
this.dependencies = new ArrayList<OrientedGraph<String>>();
for (IElementType iElementType : types) {
this.dependencies.add(ElementTypeSetConfigurationRegistry.getInstance().getAdvicesDeps(iElementType.getId(), contextId));
}
}
public AdviceComparator(IElementType elementType, String contextId) {
this.dependencies = new ArrayList<OrientedGraph<String>>();
this.dependencies.add(ElementTypeSetConfigurationRegistry.getInstance().getAdvicesDeps(elementType.getId(), contextId));
}
@Override
public int compare(IEditHelperAdvice arg0, IEditHelperAdvice arg1) {
String arg0Name = arg0.getClass().getName();
String arg1Name = arg1.getClass().getName();
for (OrientedGraph<String> orientedGraph : dependencies) {
if (orientedGraph.getEdges().containsKey(arg0Name)) {
if (orientedGraph.getAllConnex(arg0Name).contains(arg1Name)) {
return -1;
}
}
}
for (OrientedGraph<String> orientedGraph : dependencies) {
if (orientedGraph.getEdges().containsKey(arg1Name)) {
if (orientedGraph.getAllConnex(arg1Name).contains(arg0Name)) {
return 1;
}
}
}
return 0;
}
}
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