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Java > Open Source Codes > net > sf > jasperreports > charts > base > JRBaseCategoryDataset


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.charts.base;
29
30 import net.sf.jasperreports.charts.JRCategoryDataset;
31 import net.sf.jasperreports.charts.JRCategorySeries;
32 import net.sf.jasperreports.engine.JRChartDataset;
33 import net.sf.jasperreports.engine.JRConstants;
34 import net.sf.jasperreports.engine.JRExpressionCollector;
35 import net.sf.jasperreports.engine.base.JRBaseChartDataset;
36 import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
37 import net.sf.jasperreports.engine.design.JRVerifier;
38
39
40 /**
41  * @author Teodor Danciu (teodord@users.sourceforge.net)
42  * @version $Id: JRBaseCategoryDataset.java 1364 2006-08-31 18:13:20 +0300 (Thu, 31 Aug 2006) lucianc $
43  */
44 public class JRBaseCategoryDataset extends JRBaseChartDataset implements JRCategoryDataset
45 {
46
47
48     /**
49      *
50      */
51     private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
52
53     protected JRCategorySeries[] categorySeries = null;
54
55     
56     /**
57      *
58      */
59     public JRBaseCategoryDataset(JRChartDataset dataset)
60     {
61         super(dataset);
62     }
63     
64     
65     /**
66      *
67      */
68     public JRBaseCategoryDataset(JRCategoryDataset dataset, JRBaseObjectFactory factory)
69     {
70         super(dataset, factory);
71
72         /* */
73         JRCategorySeries[] srcCategorySeries = dataset.getSeries();
74         if (srcCategorySeries != null && srcCategorySeries.length > 0)
75         {
76             categorySeries = new JRCategorySeries[srcCategorySeries.length];
77             for(int i = 0; i < categorySeries.length; i++)
78             {
79                 categorySeries[i] = factory.getCategorySeries(srcCategorySeries[i]);
80             }
81         }
82
83     }
84
85     
86     /**
87      *
88      */
89     public JRCategorySeries[] getSeries()
90     {
91         return categorySeries;
92     }
93
94
95     /* (non-Javadoc)
96      * @see net.sf.jasperreports.engine.JRChartDataset#getDatasetType()
97      */
98     public byte getDatasetType() {
99         return JRChartDataset.CATEGORY_DATASET;
100     }
101
102     
103     /**
104      *
105      */
106     public void collectExpressions(JRExpressionCollector collector)
107     {
108         collector.collect(this);
109     }
110
111
112     public void validate(JRVerifier verifier)
113     {
114         verifier.verify(this);
115     }
116
117
118 }
119
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