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Java > Open Source Codes > net > sf > jasperreports > crosstabs > design > JRDesignCrosstabDataset


1 /*
2  * ============================================================================
3  * GNU Lesser General Public License
4  * ============================================================================
5  *
6  * JasperReports - Free Java report-generating library.
7  * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * JasperSoft Corporation
24  * 303 Second Street, Suite 450 North
25  * San Francisco, CA 94107
26  * http://www.jaspersoft.com
27  */
28 package net.sf.jasperreports.crosstabs.design;
29
30 import net.sf.jasperreports.crosstabs.JRCrosstabDataset;
31 import net.sf.jasperreports.engine.JRConstants;
32 import net.sf.jasperreports.engine.JRExpressionCollector;
33 import net.sf.jasperreports.engine.design.JRDesignElementDataset;
34
35 /**
36  * Input crosstab dataset implementation to be used at design time.
37  *
38  * @author Lucian Chirita (lucianc@users.sourceforge.net)
39  * @version $Id: JRDesignCrosstabDataset.java 1229 2006-04-19 13:27:35 +0300 (Wed, 19 Apr 2006) teodord $
40  */
41 public class JRDesignCrosstabDataset extends JRDesignElementDataset implements JRCrosstabDataset
42 {
43     private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
44     
45     protected boolean dataPreSorted = false;
46
47     
48     /**
49      * Creates a crosstab dataset.
50      */
51     public JRDesignCrosstabDataset()
52     {
53         super();
54     }
55
56     public void collectExpressions(JRExpressionCollector collector)
57     {
58     }
59
60     public boolean isDataPreSorted()
61     {
62         return dataPreSorted;
63     }
64
65     
66     /**
67      * Sets the presorted flag for the dataset.
68      *
69      * @param dataPreSorted whether the input data is presorted
70      * @see JRCrosstabDataset#isDataPreSorted()
71      */
72     public void setDataPreSorted(boolean dataPreSorted)
73     {
74         this.dataPreSorted = dataPreSorted;
75     }
76
77 }
78
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