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


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.JRTimePeriodDataset;
31 import net.sf.jasperreports.charts.JRTimePeriodSeries;
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  * @author Flavius Sana (flavius_sana@users.sourceforge.net)
41  * @version $Id: JRBaseTimePeriodDataset.java 1364 2006-08-31 18:13:20 +0300 (Thu, 31 Aug 2006) lucianc $
42  */
43 public class JRBaseTimePeriodDataset extends JRBaseChartDataset implements JRTimePeriodDataset {
44     
45     /**
46      *
47      */
48     private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
49     
50     private JRTimePeriodSeries[] timePeriodSeries = null;
51     
52     protected JRBaseTimePeriodDataset( JRTimePeriodDataset dataset ){
53         super( dataset );
54     }
55     
56     public JRBaseTimePeriodDataset( JRTimePeriodDataset dataset, JRBaseObjectFactory factory ){
57         super( dataset, factory );
58         
59         JRTimePeriodSeries[] srcTimePeriodSeries = dataset.getSeries();
60         
61         if( srcTimePeriodSeries != null && srcTimePeriodSeries.length > 0 ){
62             timePeriodSeries = new JRTimePeriodSeries[srcTimePeriodSeries.length];
63             for( int i = 0; i < timePeriodSeries.length; i++ ){
64                 timePeriodSeries[i] = factory.getTimePeriodSeries( srcTimePeriodSeries[i] );
65             }
66         }
67     }
68     
69     public JRTimePeriodSeries[] getSeries(){
70         return timePeriodSeries;
71     }
72
73     /**
74      *
75      */
76     public byte getDatasetType() {
77         return JRChartDataset.TIMEPERIOD_DATASET;
78     }
79     
80     /**
81      *
82      */
83     public void collectExpressions(JRExpressionCollector collector)
84     {
85         collector.collect(this);
86     }
87
88
89     public void validate(JRVerifier verifier)
90     {
91         verifier.verify(this);
92     }
93
94 }
95
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