Outline view for information from analysis server.

editor/tools/plugins/com.google.dart.tools.core/src/com/google/dart/tools/core/analysis/model/AnalysisServerData.java

 /*
  * Copyright (c) 2014, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
  * 
  * 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.dart.tools.core.analysis.model;
 
 import com.google.dart.engine.source.Source;
 import com.google.dart.server.AnalysisServer;
 import com.google.dart.server.NavigationRegion;
+import com.google.dart.server.Outline;
 
 /**
  * Instances of {@code AnalysisServerData} provide access to analysis results reported by
  * {@link AnalysisServer}.
  * 
  * @coverage dart.tools.core.model
  */
 public interface AnalysisServerData {
   /**
    * Returns {@link NavigationRegion}s associated with the given context and {@link Source}. May be
    * empty, but not {@code null}.
    */
   NavigationRegion[] getNavigation(String contextId, Source source);
 
   /**
    * Specifies that the client wants to request {@link #getNavigation(String, Source)}.
    */
   void subscribeNavigation(String contextId, Source source);
 
   /**
+   * Specifies that the client wants to be notified about new {@link Outline}.
+   */
+  void subscribeOutline(String contextId, Source source, AnalysisServerOutlineListener listener);
+
+  /**
    * Specifies that the client doesn't need navigation information for the given source anymore.
    */
   void unsubscribeNavigation(String contextId, Source source);
+
+  /**
+   * Specifies that the client doesn't want to be notified about outline information anymore.
+   */
+  void unsubscribeOutline(String contextId, Source source, AnalysisServerOutlineListener listener);
 }