01: /*
02: * ============================================================================
03: * GNU Lesser General Public License
04: * ============================================================================
05: *
06: * JasperReports - Free Java report-generating library.
07: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
08: *
09: * 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.data;
29:
30: import net.sf.jasperreports.engine.JRException;
31: import net.sf.jasperreports.engine.JRField;
32:
33: /**
34: * @author Teodor Danciu (teodord@users.sourceforge.net)
35: * @version $Id: JRBeanArrayDataSource.java 1229 2006-04-19 10:27:35Z teodord $
36: */
37: public class JRBeanArrayDataSource extends JRAbstractBeanDataSource {
38:
39: /**
40: *
41: */
42: private Object[] data = null;
43: private int index = -1;
44:
45: /**
46: *
47: */
48: public JRBeanArrayDataSource(Object[] beanArray) {
49: this (beanArray, true);
50: }
51:
52: /**
53: *
54: */
55: public JRBeanArrayDataSource(Object[] beanArray,
56: boolean isUseFieldDescription) {
57: super (isUseFieldDescription);
58:
59: this .data = beanArray;
60: }
61:
62: /**
63: *
64: */
65: public boolean next() {
66: this .index++;
67:
68: if (this .data != null) {
69: return (this .index < this .data.length);
70: }
71:
72: return false;
73: }
74:
75: /**
76: *
77: */
78: public Object getFieldValue(JRField field) throws JRException {
79: return getFieldValue(data[this .index], field);
80: }
81:
82: /**
83: *
84: */
85: public void moveFirst() {
86: this .index = -1;
87: }
88:
89: }
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