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.charts.base;
029:
030: import net.sf.jasperreports.charts.JRHighLowDataset;
031: import net.sf.jasperreports.engine.JRChartDataset;
032: import net.sf.jasperreports.engine.JRConstants;
033: import net.sf.jasperreports.engine.JRExpression;
034: import net.sf.jasperreports.engine.JRExpressionCollector;
035: import net.sf.jasperreports.engine.JRHyperlink;
036: import net.sf.jasperreports.engine.base.JRBaseChartDataset;
037: import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
038: import net.sf.jasperreports.engine.design.JRVerifier;
039:
040: /**
041: * @author Ionut Nedelcu (ionutned@users.sourceforge.net)
042: * @version $Id: JRBaseHighLowDataset.java 1364 2006-08-31 15:13:20Z lucianc $
043: */
044: public class JRBaseHighLowDataset extends JRBaseChartDataset implements
045: JRHighLowDataset {
046:
047: /**
048: *
049: */
050: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
051:
052: protected JRExpression seriesExpression;
053: protected JRExpression dateExpression;
054: protected JRExpression highExpression;
055: protected JRExpression lowExpression;
056: protected JRExpression openExpression;
057: protected JRExpression closeExpression;
058: protected JRExpression volumeExpression;
059: private JRHyperlink itemHyperlink;
060:
061: /**
062: *
063: */
064: public JRBaseHighLowDataset(JRChartDataset dataset) {
065: super (dataset);
066: }
067:
068: /**
069: *
070: */
071: public JRBaseHighLowDataset(JRHighLowDataset dataset,
072: JRBaseObjectFactory factory) {
073: super (dataset, factory);
074:
075: seriesExpression = factory.getExpression(dataset
076: .getSeriesExpression());
077: dateExpression = factory.getExpression(dataset
078: .getDateExpression());
079: highExpression = factory.getExpression(dataset
080: .getHighExpression());
081: lowExpression = factory.getExpression(dataset
082: .getLowExpression());
083: openExpression = factory.getExpression(dataset
084: .getOpenExpression());
085: closeExpression = factory.getExpression(dataset
086: .getCloseExpression());
087: volumeExpression = factory.getExpression(dataset
088: .getVolumeExpression());
089: itemHyperlink = factory
090: .getHyperlink(dataset.getItemHyperlink());
091: }
092:
093: public JRExpression getSeriesExpression() {
094: return seriesExpression;
095: }
096:
097: public JRExpression getDateExpression() {
098: return dateExpression;
099: }
100:
101: public JRExpression getHighExpression() {
102: return highExpression;
103: }
104:
105: public JRExpression getLowExpression() {
106: return lowExpression;
107: }
108:
109: public JRExpression getOpenExpression() {
110: return openExpression;
111: }
112:
113: public JRExpression getCloseExpression() {
114: return closeExpression;
115: }
116:
117: public JRExpression getVolumeExpression() {
118: return volumeExpression;
119: }
120:
121: /* (non-Javadoc)
122: * @see net.sf.jasperreports.engine.JRChartDataset#getDatasetType()
123: */
124: public byte getDatasetType() {
125: return JRChartDataset.HIGHLOW_DATASET;
126: }
127:
128: /**
129: *
130: */
131: public void collectExpressions(JRExpressionCollector collector) {
132: collector.collect(this );
133: }
134:
135: public JRHyperlink getItemHyperlink() {
136: return itemHyperlink;
137: }
138:
139: public void validate(JRVerifier verifier) {
140: verifier.verify(this);
141: }
142:
143: }
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