platform/platform-impl/src/com/intellij/openapi/wm/impl/commands/FinalizableCommand.java

/*
 * Copyright 2000-2009 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.wm.impl.commands;

import com.intellij.openapi.util.Condition;
import com.intellij.openapi.wm.ToolWindowManager;
import org.jetbrains.annotations.Nullable;

/**
 * @author Vladimir Kondratyev
 */
public abstract class FinalizableCommand implements Runnable{
  private final Runnable myFinishCallBack;

  protected ToolWindowManager myManager;

  public FinalizableCommand(final Runnable finishCallBack){
    myFinishCallBack=finishCallBack;
  }

  public final void finish(){
    myFinishCallBack.run();
  }

  public void beforeExecute(final ToolWindowManager toolWindowManager) {
    myManager = toolWindowManager;
  }

  @Nullable
  public Condition getExpireCondition() {
    return null;
  }

  public boolean willChangeState() {
    return true;
  }

}