Initial implementation of copy/paste support

pkg/analysis_server/tool/spec/generated/java/AnalysisServer.java

 /*
  * Copyright (c) 2015, 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
@@ skipping 484 matching lines @@
    * @param offset The offset used to identify the statement to be completed.
    */
   public void edit_getStatementCompletion(String file, int offset, GetStatementCompletionConsumer consumer);
 
   /**
    * {@code edit.importElements}
    *
    * Return a list of edits that would need to be applied in order to ensure that all of the elements
    * in the specified list of imported elements are accessible within the library.
    *
+   * If a request is made for a file that does not exist, or that is not currently subject to
+   * analysis (e.g. because it is not associated with any analysis root specified via
+   * analysis.setAnalysisRoots), an error of type IMPORT_ELEMENTS_INVALID_FILE will be generated.
+   *
    * @param file The file in which the specified elements are to be made accessible.
    * @param elements The elements to be made accessible in the specified file.
    */
   public void edit_importElements(String file, List<ImportedElements> elements, ImportElementsConsumer consumer);
 
   /**
    * {@code edit.isPostfixCompletionApplicable}
    *
    * Determine if the request postfix completion template is applicable at the given location in the
    * given file.
@@ skipping 215 matching lines @@
    * the response to this request has been sent.
    */
   public void server_shutdown();
 
   /**
    * Start the analysis server.
    */
   public void start() throws Exception;
 
 }