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.JRTimeSeries;
031: import net.sf.jasperreports.charts.JRTimeSeriesDataset;
032: import net.sf.jasperreports.engine.JRChartDataset;
033: import net.sf.jasperreports.engine.JRConstants;
034: import net.sf.jasperreports.engine.JRExpressionCollector;
035: import net.sf.jasperreports.engine.base.JRBaseChartDataset;
036: import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
037: import net.sf.jasperreports.engine.design.JRVerifier;
038:
039: /**
040: * @author Flavius Sana (flavius_sana@users.sourceforge.net)
041: * @version $Id: JRBaseTimeSeriesDataset.java 1364 2006-08-31 15:13:20Z lucianc $
042: */
043: public class JRBaseTimeSeriesDataset extends JRBaseChartDataset
044: implements JRTimeSeriesDataset {
045:
046: /**
047: *
048: */
049: private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
050:
051: private JRTimeSeries[] timeSeries = null;
052: private Class timePeriod;
053:
054: protected JRBaseTimeSeriesDataset(JRTimeSeriesDataset dataset) {
055: super (dataset);
056: }
057:
058: public JRBaseTimeSeriesDataset(JRTimeSeriesDataset dataset,
059: JRBaseObjectFactory factory) {
060: super (dataset, factory);
061:
062: timePeriod = dataset.getTimePeriod();
063: JRTimeSeries[] srcTimeSeries = dataset.getSeries();
064:
065: if (srcTimeSeries != null && srcTimeSeries.length > 0) {
066: timeSeries = new JRTimeSeries[srcTimeSeries.length];
067: for (int i = 0; i < timeSeries.length; i++) {
068: timeSeries[i] = factory.getTimeSeries(srcTimeSeries[i]);
069: }
070: }
071: }
072:
073: public JRTimeSeries[] getSeries() {
074: return timeSeries;
075: }
076:
077: public Class getTimePeriod() {
078: return timePeriod;
079: }
080:
081: public void setTimePeriod(Class timePeriod) {
082: this .timePeriod = timePeriod;
083: }
084:
085: /**
086: *
087: */
088: public byte getDatasetType() {
089: return JRChartDataset.TIMESERIES_DATASET;
090: }
091:
092: /**
093: *
094: */
095: public void collectExpressions(JRExpressionCollector collector) {
096: collector.collect(this );
097: }
098:
099: public void validate(JRVerifier verifier) {
100: verifier.verify(this);
101: }
102:
103: }
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