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SwitchStyleAction.java

/*
 * 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.outline;

import org.apache.uima.caseditor.editor.CasEditorError;
import org.eclipse.jface.action.Action;

/**
 * This action triggers the switch of the outline style.
 */
00028 public class SwitchStyleAction extends Action {
      
      private AnnotationOutline outline;
      
      SwitchStyleAction(AnnotationOutline outline) {
            this.outline = outline;
      }
      
      @Override
      public String getText() {
            return "Switch style";
      }
      
      @Override
      public void run() {
            
            if (OutlineStyles.MODE.equals(outline.currentStyle())) {
                  outline.switchStyle(OutlineStyles.TYPE);
            }
            else if (OutlineStyles.TYPE.equals(outline.currentStyle())) {
                  outline.switchStyle(OutlineStyles.MODE);
            }
            else {
                  throw new CasEditorError("Unkown style!");
            }
      }     
}

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