/*
* Copyright (c) 2009 Borland Software Corporation
*
* 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:
* Michael Golubev (Borland)
*/
package org.eclipse.uml2.diagram.sequence.anchor;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.eclipse.uml2.diagram.sequence.model.sequenced.SDBracket;
import org.eclipse.uml2.diagram.sequence.model.sequenced.SDModel;
public class AnchorProcessorInputHolder {
public AnchorProcessorInputHolder(SDModel specialInteraction, Set<SDBracket> ignoreBrackets) {
myIgnoreBrackets = ignoreBrackets;
mySpecialInteraction = specialInteraction;
}
public AnchorProcessorInput getAnchorProcessorInput(SDModel interactionEntity) {
AnchorProcessorInput result = (AnchorProcessorInput) myInteraction2Input.get(interactionEntity);
if (result == null) {
Set<SDBracket> ignoreBrackets = mySpecialInteraction == interactionEntity ? myIgnoreBrackets : Collections.<SDBracket> emptySet();
result = new AnchorProcessorInput(interactionEntity, ignoreBrackets);
myInteraction2Input.put(interactionEntity, result);
}
return result;
}
private final Map<SDModel, AnchorProcessorInput> myInteraction2Input = new HashMap<SDModel, AnchorProcessorInput>(2);
private final SDModel mySpecialInteraction;
private final Set<SDBracket> myIgnoreBrackets;
}