/*
* Copyright 2003-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.smodel.event;
import org.jetbrains.mps.annotations.Immutable;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SReference;
/**
* @author Kostik
*/
@Immutable
public class SModelReferenceEvent extends SModelEvent {
private final SReference myReference;
private final boolean myAdded;
public SModelReferenceEvent(SModel model, SReference reference, boolean added) {
super(model);
myReference = reference;
myAdded = added;
}
@Override
public SNode getAffectedRoot() {
return myReference.getSourceNode().getContainingRoot();
}
public SReference getReference() {
return myReference;
}
public boolean isAdded() {
return myAdded;
}
public boolean isRemoved() {
return !myAdded;
}
@Override
public void accept(SModelEventVisitor visitor) {
visitor.visitReferenceEvent(this);
}
@Override
public String toString() {
return "SModelReferenceEvent{" +
"myModel=" + getModel() +
", myReference=" + myReference +
", myAdded=" + myAdded +
'}';
}
}