plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/util/AnySupers.java

/*
 * Copyright 2000-2012 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.plugins.groovy.refactoring.util;

import org.jetbrains.plugins.groovy.lang.psi.GroovyRecursiveElementVisitor;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression;
import org.jetbrains.plugins.groovy.lang.psi.util.PsiUtil;

/**
* @author Medvedev Max
*/
public class AnySupers extends GroovyRecursiveElementVisitor {
  boolean myContainsSupers = false;

  @Override
  public void visitReferenceExpression(GrReferenceExpression referenceExpression) {
    super.visitReferenceExpression(referenceExpression);
    if (PsiUtil.isSuperReference(referenceExpression)) {
      myContainsSupers = true;
    }
  }

  public boolean containsSupers() {
    return myContainsSupers;
  }
}