001: /*
002: * ============================================================================
003: * GNU Lesser General Public License
004: * ============================================================================
005: *
006: * JasperReports - Free Java report-generating library.
007: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
008: *
009: * This library is free software; you can redistribute it and/or
010: * modify it under the terms of the GNU Lesser General Public
011: * License as published by the Free Software Foundation; either
012: * version 2.1 of the License, or (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017: * Lesser General Public License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
022: *
023: * JasperSoft Corporation
024: * 303 Second Street, Suite 450 North
025: * San Francisco, CA 94107
026: * http://www.jaspersoft.com
027: */
028: package net.sf.jasperreports.engine.base;
029:
030: import java.io.Serializable;
031:
032: import net.sf.jasperreports.engine.JRConstants;
033: import net.sf.jasperreports.engine.JRDatasetRun;
034: import net.sf.jasperreports.engine.JRElementDataset;
035: import net.sf.jasperreports.engine.JRExpression;
036: import net.sf.jasperreports.engine.JRGroup;
037: import net.sf.jasperreports.engine.JRVariable;
038:
039: /**
040: * @author Teodor Danciu (teodord@users.sourceforge.net)
041: * @version $Id: JRBaseElementDataset.java 1317 2006-06-30 16:02:41Z lucianc $
042: */
043: public abstract class JRBaseElementDataset implements JRElementDataset,
044: Serializable {
045:
046: /**
047: *
048: */
049: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
050:
051: protected byte resetType = JRVariable.RESET_TYPE_REPORT;
052: protected byte incrementType = JRVariable.RESET_TYPE_NONE;
053: protected JRGroup resetGroup = null;
054: protected JRGroup incrementGroup = null;
055:
056: protected JRDatasetRun datasetRun;
057: protected JRExpression incrementWhenExpression;
058:
059: protected JRBaseElementDataset() {
060: }
061:
062: /**
063: *
064: */
065: protected JRBaseElementDataset(JRElementDataset dataset) {
066: if (dataset != null) {
067: resetType = dataset.getResetType();
068: incrementType = dataset.getIncrementType();
069: resetGroup = dataset.getResetGroup();
070: incrementGroup = dataset.getIncrementGroup();
071: datasetRun = dataset.getDatasetRun();
072: incrementWhenExpression = dataset
073: .getIncrementWhenExpression();
074: }
075: }
076:
077: /**
078: *
079: */
080: protected JRBaseElementDataset(JRElementDataset dataset,
081: JRBaseObjectFactory factory) {
082: factory.put(dataset, this );
083:
084: resetType = dataset.getResetType();
085: incrementType = dataset.getIncrementType();
086: resetGroup = factory.getGroup(dataset.getResetGroup());
087: incrementGroup = factory.getGroup(dataset.getIncrementGroup());
088:
089: datasetRun = factory.getDatasetRun(dataset.getDatasetRun());
090: incrementWhenExpression = factory.getExpression(dataset
091: .getIncrementWhenExpression());
092: }
093:
094: /**
095: *
096: */
097: public byte getResetType() {
098: return this .resetType;
099: }
100:
101: /**
102: *
103: */
104: public byte getIncrementType() {
105: return this .incrementType;
106: }
107:
108: /**
109: *
110: */
111: public JRGroup getResetGroup() {
112: return resetGroup;
113: }
114:
115: /**
116: *
117: */
118: public JRGroup getIncrementGroup() {
119: return incrementGroup;
120: }
121:
122: public JRDatasetRun getDatasetRun() {
123: return datasetRun;
124: }
125:
126: public JRExpression getIncrementWhenExpression() {
127: return incrementWhenExpression;
128: }
129:
130: }
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