WriteActionTracker.java

/*
 * Copyright 2003-2017 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.smodel;

import java.util.concurrent.atomic.AtomicInteger;

final class WriteActionTracker {
  private final AtomicInteger myWritesScheduled = new AtomicInteger();

  void writeActionScheduled() {
    myWritesScheduled.incrementAndGet();
  }

  void writeActionProcessed() {
    myWritesScheduled.decrementAndGet();
  }

  boolean hasScheduledWrites() {
    return myWritesScheduled.get() > 0;
  }
}