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1   /*
2    * Copyright 1999-2006 Faculty of Mathematics, Physics and Informatics, Comenius
3    * University, Bratislava. This file is protected by the Mozilla Public License
4    * version 1.1 (the License); you may not use this file except in compliance
5    * with the License. You may obtain a copy of the License at
6    * http://euromath2.sourceforge.net/license.html Unless required by applicable
7    * law or agreed to in writing, software distributed under the License is
8    * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
9    * KIND, either express or implied. See the License for the specific language
10   * governing permissions and limitations under the License.
11   */
12  package sk.uniba.euromath.editor.textEditor.policies;
13  
14  import org.eclipse.gef.Request;
15  import org.eclipse.gef.editpolicies.AbstractEditPolicy;
16  
17  import sk.uniba.euromath.editor.textEditor.requests.RequestConstants;
18  
19  /***
20   * Policy for basic text edit functionality - insertion and deletion of text +
21   * activation of editing(discutable).
22   * 
23   * @author Tomáš Studva 30.1.2006
24   */
25  public abstract class AbstractTextEditPolicy extends AbstractEditPolicy {
26  
27      /***
28       * Be careful when overriding.
29       */
30      @Override
31      final public boolean understandsRequest(Request req) {
32          if (req.getType() == RequestConstants.EDIT_TEXT_REQUEST)
33              return true;
34          return false;
35      }
36  
37  }