/*
* 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.cellActions;
import jetbrains.mps.editor.runtime.cells.AbstractCellAction;
import jetbrains.mps.openapi.editor.EditorContext;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeAccessUtil;
/**
* Author: Sergey Dmitriev.
* Time: Nov 5, 2003 1:03:02 PM
*/
public class CellAction_DeleteReference extends AbstractCellAction {
private SNode mySource;
private String myRole;
public CellAction_DeleteReference(SNode source, String role) {
mySource = source;
myRole = role;
}
@Override
public boolean canExecute(EditorContext context) {
return true;
}
@Override
public void execute(EditorContext context) {
SNodeAccessUtil.setReferenceTarget(mySource, myRole, null);
}
}