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


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.NumericResult;
20
21 import java.io.IOException JavaDoc;
22
23 /**
24  * No-op implementation of ElementProcessor to handle the "order" tag
25  *
26  * This element has no attributes and contains a string describing the
27  * print ordering (right then down, or down then right)
28  *
29  * This element is not used in HSSFSerializer 1.0
30  *
31  * @author Marc Johnson (marc_johnson27591@hotmail.com)
32  * @version CVS $Id: EP_Order.java 30932 2004-07-29 17:35:38Z vgritsenko $
33  */
34 public class EP_Order extends BaseElementProcessor {
35     private NumericResult _print_order;
36
37     /**
38      * constructor
39      */
40     public EP_Order() {
41         super(null);
42         _print_order = null;
43     }
44
45     /**
46      * @return print order (always one of the values in PrintOrder)
47      *
48      * @exception IOException
49      */
50
51     int getPrintOrder() throws IOException JavaDoc {
52         if (_print_order == null) {
53             _print_order = PrintOrder.extractPrintOrder(getData());
54         }
55         return _print_order.intValue();
56     }
57 } // end public class EP_Order
58
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