/*
* 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.SNodeReference;
/**
* @author Kostik
*/
@Immutable
public class SModelRootEvent extends SModelEvent {
private final SNode myRoot;
private final SNodeReference myRootRef;
private final boolean myAdded;
public SModelRootEvent(SModel model, SNode root, boolean added) {
super(model);
myRoot = root;
myRootRef = root.getReference();
myAdded = added;
}
@Override
public SNode getAffectedRoot() {
return myRoot;
}
public SNode getRoot() {
return myRoot;
}
public boolean isAdded() {
return myAdded;
}
public SNodeReference getRootRef() {
return myRootRef;
}
public boolean isRemoved() {
return !isAdded();
}
@Override
public void accept(SModelEventVisitor visitor) {
visitor.visitRootEvent(this);
}
}