ContainsSynchronizationVisitor.java

/*
 * Copyright 2003-2008 Dave Griffith, Bas Leijdekkers
 *
 * 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 com.siyeh.ig.threading;

import com.intellij.psi.*;

class ContainsSynchronizationVisitor extends JavaRecursiveElementWalkingVisitor {

  private boolean containsSynchronization = false;

  @Override
  public void visitElement(PsiElement element) {
    if (containsSynchronization) {
      return;
    }
    super.visitElement(element);
  }

  @Override
  public void visitSynchronizedStatement(PsiSynchronizedStatement statement) {
    containsSynchronization = true;
  }

  @Override
  public void visitMethod(PsiMethod method) {
    if (containsSynchronization) {
      return;
    }
    if (method.hasModifierProperty(PsiModifier.SYNCHRONIZED)) {
      containsSynchronization = true;
      return;
    }
    super.visitMethod(method);
  }

  public boolean containsSynchronization() {
    return containsSynchronization;
  }
}