EPGeometry


1   /*
2    * Copyright 1999-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements;
18  
19  import org.apache.cocoon.components.elementprocessor.types.NumericConverter;
20  import org.apache.cocoon.components.elementprocessor.types.NumericResult;
21  
22  import java.io.IOException  ;
23  
24  /**
25   * No-op implementation of ElementProcessor to handle the "Geometry" tag
26   *
27   * This element has two attributes: Width and Height
28   *
29   * This element is not used in HSSFSerializer 1.0
30   *
31   * @author Marc Johnson (marc_johnson27591@hotmail.com)
32   * @version CVS $Id: EPGeometry.java 30932 2004-07-29 17:35:38Z vgritsenko $
33   */
34  public class EPGeometry extends BaseElementProcessor {
35      private static final String   _width_attribute = "Width";
36      private static final String   _height_attribute = "Height";
37      private NumericResult _width;
38      private NumericResult _height;
39  
40      /**
41       * constructor
42       */
43      public EPGeometry() {
44          super(null);
45          _width = null;
46          _height = null;
47      }
48  
49      /**
50       * @return height
51       * @exception IOException
52       */
53      int getHeight() throws IOException   {
54          if (_height == null) {
55              _height = NumericConverter.extractPositiveInteger(
56                      getValue(_height_attribute));
57          }
58          return _height.intValue();
59      }
60  
61      /**
62       * @return width
63       * @exception IOException
64       */
65      int getWidth() throws IOException   {
66          if (_width == null) {
67              _width = NumericConverter.extractPositiveInteger(
68                      getValue(_width_attribute));
69          }
70          return _width.intValue();
71      }
72  } // end public class EPGeometry
73
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