39 lines
1.4 KiB
Java
39 lines
1.4 KiB
Java
package net.sf.jasperreports.charts.util;
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import java.util.Map;
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import net.sf.jasperreports.engine.JRPrintHyperlink;
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import org.jfree.chart.entity.ChartEntity;
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import org.jfree.chart.entity.XYItemEntity;
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import org.jfree.data.time.TimePeriod;
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import org.jfree.data.time.TimePeriodValues;
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import org.jfree.data.time.TimePeriodValuesCollection;
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public class TimePeriodChartHyperlinkProvider implements ChartHyperlinkProvider {
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private static final long serialVersionUID = 10200L;
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private Map itemHyperlinks;
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public TimePeriodChartHyperlinkProvider(Map itemHyperlinks) {
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this.itemHyperlinks = itemHyperlinks;
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}
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public JRPrintHyperlink getEntityHyperlink(ChartEntity entity) {
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JRPrintHyperlink printHyperlink = null;
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if (hasHyperlinks() && entity instanceof XYItemEntity) {
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XYItemEntity itemEntity = (XYItemEntity)entity;
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TimePeriodValuesCollection dataset = (TimePeriodValuesCollection)itemEntity.getDataset();
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TimePeriodValues series = dataset.getSeries(itemEntity.getSeriesIndex());
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Map serieHyperlinks = (Map)this.itemHyperlinks.get(series.getKey());
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if (serieHyperlinks != null) {
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TimePeriod timePeriod = series.getTimePeriod(itemEntity.getItem());
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printHyperlink = (JRPrintHyperlink)serieHyperlinks.get(timePeriod);
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}
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}
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return printHyperlink;
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}
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public boolean hasHyperlinks() {
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return (this.itemHyperlinks != null && this.itemHyperlinks.size() > 0);
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}
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}
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