/*
* 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 org.jetbrains.mps.openapi.event;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.annotations.Immutable;
import org.jetbrains.mps.openapi.language.SReferenceLink;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SReference;
/**
* Encapsulates information about modified reference.
*
* @since 3.3
* @author Artem Tikhomirov
*/
@Immutable
public final class SReferenceChangeEvent extends AbstractModelChangeEvent {
private final SModel myModel;
private final SNode myNode;
private final SReferenceLink myLink;
private final SReference myOldValue;
private final SReference myNewValue;
public SReferenceChangeEvent(@NotNull SModel model, @NotNull SNode node, @NotNull SReferenceLink link, SReference oldValue, SReference newValue) {
myModel = model;
myNode = node;
myLink = link;
myOldValue = oldValue;
myNewValue = newValue;
}
@Override
@NotNull
public SModel getModel() {
return myModel;
}
@NotNull
public SNode getNode() {
return myNode;
}
@NotNull
public SReferenceLink getAssociationLink() {
return myLink;
}
public SReference getOldValue() {
return myOldValue;
}
public SReference getNewValue() {
return myNewValue;
}
}