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.crosstabs.base;
29:
30: import java.io.Serializable;
31:
32: import net.sf.jasperreports.crosstabs.JRCrosstabBucket;
33: import net.sf.jasperreports.crosstabs.fill.calculation.BucketDefinition;
34: import net.sf.jasperreports.engine.JRConstants;
35: import net.sf.jasperreports.engine.JRExpression;
36: import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
37:
38: /**
39: * Base read-only implementation of {@link net.sf.jasperreports.crosstabs.JRCrosstabBucket JRCrosstabBucket}.
40: *
41: * @author Lucian Chirita (lucianc@users.sourceforge.net)
42: * @version $Id: JRBaseCrosstabBucket.java 1229 2006-04-19 10:27:35Z teodord $
43: */
44: public class JRBaseCrosstabBucket implements JRCrosstabBucket,
45: Serializable {
46: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
47:
48: protected byte order = BucketDefinition.ORDER_ASCENDING;
49: protected JRExpression expression;
50: protected JRExpression comparatorExpression;
51:
52: protected JRBaseCrosstabBucket() {
53: }
54:
55: public JRBaseCrosstabBucket(JRCrosstabBucket bucket,
56: JRBaseObjectFactory factory) {
57: factory.put(bucket, this );
58:
59: this .order = bucket.getOrder();
60: this .expression = factory.getExpression(bucket.getExpression());
61: this .comparatorExpression = factory.getExpression(bucket
62: .getComparatorExpression());
63: }
64:
65: public byte getOrder() {
66: return order;
67: }
68:
69: public JRExpression getExpression() {
70: return expression;
71: }
72:
73: public JRExpression getComparatorExpression() {
74: return comparatorExpression;
75: }
76: }
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