AccessToken.java

/*
 * Copyright 2000-2014 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 com.intellij.openapi.application;

import java.io.Closeable;

// should implement AutoCloseable instead of Closeable, if it ever is compiled against Java 8
public abstract class AccessToken implements Closeable {
  @Override
  public final void close() {
    finish();
  }

  public abstract void finish();

  @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
  public static final AccessToken EMPTY_ACCESS_TOKEN = new AccessToken() {
    @Override
    public void finish() {}
  };
}