/*
* Copyright 2003-2011 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.nodeEditor;
import jetbrains.mps.util.annotation.ToRemove;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import org.jetbrains.mps.openapi.model.SNode;
public class SNodeEditorUtil {
public static void setSingleChild(SNode node, SContainmentLink role, org.jetbrains.mps.openapi.model.SNode childNode) {
SNode oldChild = jetbrains.mps.util.SNodeOperations.getChild(node, role);
if (oldChild != null) {
node.removeChild(oldChild);
}
if (childNode != null) {
node.addChild(role, childNode);
}
}
@Deprecated
@ToRemove(version = 3.2)
public static void setSingleChild(SNode node, String role, org.jetbrains.mps.openapi.model.SNode childNode) {
SNode oldChild = jetbrains.mps.util.SNodeOperations.getChild(node, role);
if (oldChild != null) {
node.removeChild(oldChild);
}
if (childNode != null) {
node.addChild(role, childNode);
}
}
}