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Java > Open Source Codes > org > apache > cocoon > components > elementprocessor > impl > poi > hssf > elements > EP_Grid


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.BooleanConverter;
20 import org.apache.cocoon.components.elementprocessor.types.BooleanResult;
21
22 import java.io.IOException JavaDoc;
23
24 /**
25  * No-op implementation of ElementProcessor to handle the "grid" tag
26  *
27  * This element has a single attribute, value, which is boolean.
28  *
29  *
30  * @author Marc Johnson (marc_johnson27591@hotmail.com)
31  * @author Victor Skladovs (skladov@his.de)
32  * @version CVS $Id: EP_Grid.java 37191 2004-08-30 10:15:06Z antonio $
33  */
34 public class EP_Grid extends BaseElementProcessor {
35     private static final String JavaDoc _value_attribute = "value";
36     private BooleanResult showGrid;
37
38     /**
39      * constructor
40      */
41     public EP_Grid() {
42         super(null);
43         showGrid = null;
44     }
45
46     /**
47      * @return value
48      *
49      * @exception IOException if the value is malformed or missing
50      */
51     public boolean getValue() throws IOException JavaDoc {
52         if (showGrid == null) {
53             showGrid = BooleanConverter.extractBoolean(this.getValue(_value_attribute));
54         }
55         return showGrid.booleanValue();
56     }
57
58     /**
59      * set whether or not the grid is printed for the worksheet
60      * @exception IOException
61      */
62     public void endProcessing() throws IOException JavaDoc{
63         this.getSheet().setPrintGridLines(this.getValue());
64     }
65
66 } // end public class EP_Grid
67
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