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.design;
29:
30: import net.sf.jasperreports.crosstabs.base.JRBaseCrosstabBucket;
31: import net.sf.jasperreports.engine.JRConstants;
32: import net.sf.jasperreports.engine.JRExpression;
33: import net.sf.jasperreports.engine.design.JRDesignExpression;
34:
35: /**
36: * Implementation of {@link net.sf.jasperreports.crosstabs.JRCrosstabBucket corsstab group bucket}
37: * to be used for report designing.
38: *
39: * @author Lucian Chirita (lucianc@users.sourceforge.net)
40: * @version $Id: JRDesignCrosstabBucket.java 1229 2006-04-19 10:27:35Z teodord $
41: */
42: public class JRDesignCrosstabBucket extends JRBaseCrosstabBucket {
43: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
44:
45: public static final String PROPERTY_EXPRESSION = "expression";
46:
47: /**
48: * Creates a crosstab group bucket.
49: */
50: public JRDesignCrosstabBucket() {
51: super ();
52: }
53:
54: /**
55: * Sets the comparator expression.
56: * <p>
57: * The expressions's type should be compatible with {@link java.util.Comparator java.util.Comparator}.
58: *
59: * @param comparatorExpression the comparator expression
60: * @see net.sf.jasperreports.crosstabs.JRCrosstabBucket#getComparatorExpression()
61: */
62: public void setComparatorExpression(
63: JRExpression comparatorExpression) {
64: this .comparatorExpression = comparatorExpression;
65: }
66:
67: /**
68: * Sets the grouping expression.
69: *
70: * @param expression the grouping expression
71: * @see net.sf.jasperreports.crosstabs.JRCrosstabBucket#getExpression()
72: */
73: public void setExpression(JRDesignExpression expression) {
74: this .expression = expression;
75: }
76:
77: /**
78: * Sets the sorting type.
79: *
80: * @param order one of
81: * <ul>
82: * <li>{@link net.sf.jasperreports.crosstabs.fill.calculation.BucketDefinition#ORDER_ASCENDING Bucket.ORDER_ASCENDING}</li>
83: * <li>{@link net.sf.jasperreports.crosstabs.fill.calculation.BucketDefinition#ORDER_DESCENDING Bucket.ORDER_DESCENDING}</li>
84: * </ul>
85: * @see net.sf.jasperreports.crosstabs.JRCrosstabBucket#getOrder()
86: */
87: public void setOrder(byte order) {
88: this.order = order;
89: }
90: }
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