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Java > Open Source Codes > net > sf > jasperreports > charts > design > JRDesignPieDataset


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.design;
29
30 import net.sf.jasperreports.charts.JRPieDataset;
31 import net.sf.jasperreports.engine.JRChartDataset;
32 import net.sf.jasperreports.engine.JRConstants;
33 import net.sf.jasperreports.engine.JRExpression;
34 import net.sf.jasperreports.engine.JRExpressionCollector;
35 import net.sf.jasperreports.engine.JRHyperlink;
36 import net.sf.jasperreports.engine.design.JRDesignChartDataset;
37 import net.sf.jasperreports.engine.design.JRVerifier;
38
39
40
41 /**
42  * @author Teodor Danciu (teodord@users.sourceforge.net)
43  * @version $Id: JRDesignPieDataset.java 1368 2006-09-01 15:01:52 +0300 (Fri, 01 Sep 2006) lucianc $
44  */
45 public class JRDesignPieDataset extends JRDesignChartDataset implements JRPieDataset
46 {
47
48
49     /**
50      *
51      */
52     private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
53
54     protected JRExpression keyExpression = null;
55     protected JRExpression valueExpression = null;
56     protected JRExpression labelExpression = null;
57     private JRHyperlink sectionHyperlink;
58
59
60     /**
61      *
62      */
63     public JRDesignPieDataset(JRChartDataset dataset)
64     {
65         super(dataset);
66     }
67
68
69     /**
70      *
71      */
72     public JRExpression getKeyExpression()
73     {
74         return keyExpression;
75     }
76         
77     /**
78      *
79      */
80     public void setKeyExpression(JRExpression keyExpression)
81     {
82         this.keyExpression = keyExpression;
83     }
84
85     /**
86      *
87      */
88     public JRExpression getValueExpression()
89     {
90         return valueExpression;
91     }
92         
93     /**
94      *
95      */
96     public void setValueExpression(JRExpression valueExpression)
97     {
98         this.valueExpression = valueExpression;
99     }
100
101     /**
102      *
103      */
104     public JRExpression getLabelExpression()
105     {
106         return labelExpression;
107     }
108         
109     /**
110      *
111      */
112     public void setLabelExpression(JRExpression labelExpression)
113     {
114         this.labelExpression = labelExpression;
115     }
116
117
118     /**
119      *
120      */
121     public byte getDatasetType() {
122         return JRChartDataset.PIE_DATASET;
123     }
124     
125     
126     /**
127      *
128      */
129     public void collectExpressions(JRExpressionCollector collector)
130     {
131         collector.collect(this);
132     }
133
134     
135     public JRHyperlink getSectionHyperlink()
136     {
137         return sectionHyperlink;
138     }
139
140
141     /**
142      * Sets the hyperlink specification for chart sections.
143      *
144      * @param sectionHyperlink the hyperlink specification
145      * @see #getSectionHyperlink()
146      */
147     public void setSectionHyperlink(JRHyperlink sectionHyperlink)
148     {
149         this.sectionHyperlink = sectionHyperlink;
150     }
151
152
153     public void validate(JRVerifier verifier)
154     {
155         verifier.verify(this);
156     }
157
158
159 }
160
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