139 lines
4.7 KiB
Java
139 lines
4.7 KiB
Java
package net.sf.jasperreports.charts.fill;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import net.sf.jasperreports.charts.JRXyDataset;
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import net.sf.jasperreports.charts.JRXySeries;
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import net.sf.jasperreports.charts.util.XYDatasetLabelGenerator;
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import net.sf.jasperreports.engine.JRChartDataset;
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import net.sf.jasperreports.engine.JRExpressionCollector;
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import net.sf.jasperreports.engine.design.JRVerifier;
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import net.sf.jasperreports.engine.fill.JRCalculator;
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import net.sf.jasperreports.engine.fill.JRExpressionEvalException;
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import net.sf.jasperreports.engine.fill.JRFillChartDataset;
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import net.sf.jasperreports.engine.fill.JRFillObjectFactory;
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import net.sf.jasperreports.engine.util.Pair;
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import org.jfree.data.general.Dataset;
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import org.jfree.data.xy.XYSeries;
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import org.jfree.data.xy.XYSeriesCollection;
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public class JRFillXyDataset extends JRFillChartDataset implements JRXyDataset {
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protected JRFillXySeries[] xySeries = null;
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private List seriesNames = null;
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private Map seriesMap = null;
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private Map labelsMap = null;
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private Map itemHyperlinks;
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public JRFillXyDataset(JRXyDataset xyDataset, JRFillObjectFactory factory) {
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super((JRChartDataset)xyDataset, factory);
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JRXySeries[] srcXySeries = xyDataset.getSeries();
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if (srcXySeries != null && srcXySeries.length > 0) {
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this.xySeries = new JRFillXySeries[srcXySeries.length];
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for (int i = 0; i < this.xySeries.length; i++)
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this.xySeries[i] = (JRFillXySeries)factory.getXySeries(srcXySeries[i]);
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}
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}
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public JRXySeries[] getSeries() {
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return (JRXySeries[])this.xySeries;
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}
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protected void customInitialize() {
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this.seriesNames = null;
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this.seriesMap = null;
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this.labelsMap = null;
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this.itemHyperlinks = null;
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}
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protected void customEvaluate(JRCalculator calculator) throws JRExpressionEvalException {
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if (this.xySeries != null && this.xySeries.length > 0)
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for (int i = 0; i < this.xySeries.length; i++)
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this.xySeries[i].evaluate(calculator);
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}
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protected void customIncrement() {
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if (this.xySeries != null && this.xySeries.length > 0) {
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if (this.seriesNames == null) {
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this.seriesNames = new ArrayList();
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this.seriesMap = new HashMap();
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this.labelsMap = new HashMap();
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this.itemHyperlinks = new HashMap();
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}
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for (int i = 0; i < this.xySeries.length; i++) {
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JRFillXySeries crtXySeries = this.xySeries[i];
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Comparable seriesName = crtXySeries.getSeries();
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XYSeries xySrs = (XYSeries)this.seriesMap.get(seriesName);
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if (xySrs == null) {
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xySrs = new XYSeries(seriesName);
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this.seriesNames.add(seriesName);
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this.seriesMap.put(seriesName, xySrs);
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}
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xySrs.addOrUpdate(crtXySeries.getXValue(), crtXySeries.getYValue());
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if (crtXySeries.getLabelExpression() != null) {
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Map seriesLabels = (Map)this.labelsMap.get(seriesName);
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if (seriesLabels == null) {
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seriesLabels = new HashMap();
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this.labelsMap.put(seriesName, seriesLabels);
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}
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seriesLabels.put(crtXySeries.getXValue(), crtXySeries.getLabel());
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}
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if (crtXySeries.hasItemHyperlinks()) {
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Map seriesLinks = (Map)this.itemHyperlinks.get(seriesName);
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if (seriesLinks == null) {
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seriesLinks = new HashMap();
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this.itemHyperlinks.put(seriesName, seriesLinks);
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}
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Pair xyKey = new Pair(crtXySeries.getXValue(), crtXySeries.getYValue());
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seriesLinks.put(xyKey, crtXySeries.getPrintItemHyperlink());
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}
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}
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}
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}
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public Dataset getCustomDataset() {
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XYSeriesCollection dataset = new XYSeriesCollection();
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if (this.seriesNames != null)
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for (int i = 0; i < this.seriesNames.size(); i++) {
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Comparable seriesName = this.seriesNames.get(i);
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dataset.addSeries((XYSeries)this.seriesMap.get(seriesName));
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}
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return (Dataset)dataset;
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}
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public byte getDatasetType() {
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return 3;
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}
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public XYDatasetLabelGenerator getLabelGenerator() {
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return new XYDatasetLabelGenerator(this.labelsMap);
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}
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public void collectExpressions(JRExpressionCollector collector) {
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collector.collect(this);
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}
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public Map getItemHyperlinks() {
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return this.itemHyperlinks;
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}
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public boolean hasItemHyperlinks() {
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boolean foundLinks = false;
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if (this.xySeries != null && this.xySeries.length > 0)
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for (int i = 0; i < this.xySeries.length && !foundLinks; i++) {
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JRFillXySeries serie = this.xySeries[i];
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foundLinks = serie.hasItemHyperlinks();
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}
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return foundLinks;
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}
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public void validate(JRVerifier verifier) {
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verifier.verify(this);
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}
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}
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