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Java > Open Source Codes > net > sf > jasperreports > engine > base > JRBaseBand


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.engine.base;
29
30 import net.sf.jasperreports.engine.JRBand;
31 import net.sf.jasperreports.engine.JRConstants;
32 import net.sf.jasperreports.engine.JRExpression;
33
34
35 /**
36  * Used for implementing band functionality. A report can contain the following * bands: background, title,
37  * summary, page header, page footer, last page footer, column header, column footer and detail.
38  * For each group defined in the report, there is a corresponding group header and group footer.
39  * @author Teodor Danciu (teodord@users.sourceforge.net)
40  * @version $Id: JRBaseBand.java 1229 2006-04-19 13:27:35 +0300 (Wed, 19 Apr 2006) teodord $
41  */
42 public class JRBaseBand extends JRBaseElementGroup implements JRBand
43 {
44     
45
46     /**
47      *
48      */
49     private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
50
51     /**
52      *
53      */
54     protected int height = 0;
55     protected boolean isSplitAllowed = true;
56
57     /**
58      *
59      */
60     protected JRExpression printWhenExpression = null;
61     
62
63     /**
64      *
65      */
66     protected JRBaseBand(JRBand band, JRBaseObjectFactory factory)
67     {
68         super(band, factory);
69         
70         height = band.getHeight();
71         isSplitAllowed = band.isSplitAllowed();
72
73         printWhenExpression = factory.getExpression(band.getPrintWhenExpression());
74     }
75         
76
77     /**
78      *
79      */
80     public int getHeight()
81     {
82         return this.height;
83     }
84
85     /**
86      *
87      */
88     public boolean isSplitAllowed()
89     {
90         return this.isSplitAllowed;
91     }
92
93     /**
94      *
95      */
96     public void setSplitAllowed(boolean isSplitAllowed)
97     {
98         this.isSplitAllowed = isSplitAllowed;
99     }
100
101     /**
102      *
103      */
104     public JRExpression getPrintWhenExpression()
105     {
106         return this.printWhenExpression;
107     }
108
109         
110 }
111
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