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.base;
29:
30: import java.io.Serializable;
31:
32: import net.sf.jasperreports.engine.JRConstants;
33: import net.sf.jasperreports.engine.JRDatasetParameter;
34: import net.sf.jasperreports.engine.JRExpression;
35:
36: /**
37: * Base read-only implementation of {@link net.sf.jasperreports.engine.JRDatasetParameter JRDatasetParameter}.
38: *
39: * @author Lucian Chirita (lucianc@users.sourceforge.net)
40: * @version $Id: JRBaseDatasetParameter.java 1229 2006-04-19 10:27:35Z teodord $
41: */
42: public class JRBaseDatasetParameter implements JRDatasetParameter,
43: Serializable {
44:
45: /**
46: *
47: */
48: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
49:
50: /**
51: *
52: */
53: protected String name = null;
54: protected JRExpression expression = null;
55:
56: /**
57: *
58: */
59: protected JRBaseDatasetParameter() {
60: }
61:
62: /**
63: *
64: */
65: protected JRBaseDatasetParameter(
66: JRDatasetParameter datasetParameter,
67: JRBaseObjectFactory factory) {
68: factory.put(datasetParameter, this );
69:
70: name = datasetParameter.getName();
71: expression = factory.getExpression(datasetParameter
72: .getExpression());
73: }
74:
75: /**
76: *
77: */
78: public String getName() {
79: return this .name;
80: }
81:
82: /**
83: *
84: */
85: public JRExpression getExpression() {
86: return this.expression;
87: }
88:
89: }
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