/*
 * Copyright 2014 Google Inc.
 *
 * 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.google.gwt.dev.codeserver;

/**
 * A callback for receiving events when a GWT compile job changes status.
 *
 * This interface replaces {@link RecompileListener}.
 */
public interface JobChangeListener {
  void onJobChange(JobEvent event);

  /**
   * A listener that does nothing.
   */
  static final JobChangeListener NONE = new JobChangeListener() {
    @Override
    public void onJobChange(JobEvent event) {
    }
  };
}