platform/core-impl/src/com/intellij/openapi/editor/ex/DocumentBulkUpdateListener.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.
 */

/*
 * @author max
 */
package com.intellij.openapi.editor.ex;

import com.intellij.openapi.editor.Document;
import com.intellij.util.messages.Topic;
import org.jetbrains.annotations.NotNull;

public interface DocumentBulkUpdateListener {
  Topic<DocumentBulkUpdateListener> TOPIC = Topic.create("Bulk document change notification like reformat, etc.", DocumentBulkUpdateListener.class);

  void updateStarted(@NotNull Document doc);
  void updateFinished(@NotNull Document doc);

  abstract class Adapter implements DocumentBulkUpdateListener {
    @Override
    public void updateFinished(@NotNull final Document doc) {}
    @Override
    public void updateStarted(@NotNull final Document doc) {}
  }
}