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.fill;
29:
30: import net.sf.jasperreports.engine.JRException;
31:
32: /**
33: * Base class for extended incrementers.
34: *
35: * @author Lucian Chirita (lucianc@users.sourceforge.net)
36: * @version $Id: JRAbstractExtendedIncrementer.java 1229 2006-04-19 10:27:35Z teodord $
37: */
38: public abstract class JRAbstractExtendedIncrementer implements
39: JRExtendedIncrementer {
40:
41: /**
42: * This implementation simply calls {@link JRExtendedIncrementer#increment(JRCalculable, Object, AbstractValueProvider) increment(JRCalculable, Object, AbstractValueProvider)}.
43: */
44: public Object increment(JRFillVariable variable,
45: Object expressionValue, AbstractValueProvider valueProvider)
46: throws JRException {
47: return increment((JRCalculable) variable, expressionValue,
48: valueProvider);
49: }
50:
51: /**
52: * This implementation calls {@link JRExtendedIncrementer#increment(JRCalculable, Object, AbstractValueProvider) increment(calculable, calculableValue.getValue(), valueProvider)}.
53: */
54: public Object combine(JRCalculable calculable,
55: JRCalculable calculableValue,
56: AbstractValueProvider valueProvider) throws JRException {
57: return increment(calculable, calculableValue.getValue(),
58: valueProvider);
59: }
60:
61: }
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