/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.uima.caseditor.editor;

import org.apache.uima.cas.CAS;
import org.eclipse.ui.IEditorPart;

/**
 * A Cas Editor is an extension to the {@link IEditorPart} interface and 
 * is responsible to view and edit a {@link CAS} object.
 */
public interface ICasEditor extends IEditorPart {
  
  // TODO: Add a method to get the document provider, could needed
  //       by various views to store configuration linked to the ts!
  
  ICasDocument getDocument();
  
  CasDocumentProvider getCasDocumentProvider();
  
  void reopenEditorWithNewTypeSystem();
  
  void addCasEditorInputListener(ICasEditorInputListener listener);
  
  void removeCasEditorInputListener(ICasEditorInputListener listener);
  
}
