/*
* Copyright 2003-2016 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.language.SProperty;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
/**
* @author Kostik
*/
@Immutable
public class SModelPropertyEvent extends SModelEvent {
private final SProperty myProperty;
private final SNode myNode;
private final String myOldPropertyValue;
private final String myNewPropertyValue;
public SModelPropertyEvent(SModel model, SProperty property, SNode node, String oldPropertyValue, String newPropertyValue) {
super(model);
myProperty = property;
myNode = node;
myOldPropertyValue = oldPropertyValue;
myNewPropertyValue = newPropertyValue;
}
@Override
public SNode getAffectedRoot() {
return myNode.getContainingRoot();
}
/**
* Prefer {@link #getProperty()} where reasonable
*/
public String getPropertyName() {
return myProperty.getName();
}
/**
* @return runtime meta-object that identifies changed property
* @since 3.4
*/
public SProperty getProperty() {
return myProperty;
}
public SNode getNode() {
return myNode;
}
@Override
public void accept(SModelEventVisitor visitor) {
visitor.visitPropertyEvent(this);
}
public String getOldPropertyValue() {
return myOldPropertyValue;
}
public String getNewPropertyValue() {
return myNewPropertyValue;
}
}