net.sf.jasperreports.charts.util.HighLowChartHyperlinkProvider.java Source code

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Here is the source code for net.sf.jasperreports.charts.util.HighLowChartHyperlinkProvider.java

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/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2019 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.charts.util;

import java.util.List;

import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRPrintHyperlink;

import org.jfree.chart.entity.ChartEntity;
import org.jfree.chart.entity.XYItemEntity;

/**
 * @author Teodor Danciu (teodord@users.sourceforge.net)
 */
public class HighLowChartHyperlinkProvider implements ChartHyperlinkProvider {
    private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;

    private List<JRPrintHyperlink> itemHyperlinks;

    public HighLowChartHyperlinkProvider(List<JRPrintHyperlink> itemHyperlinks) {
        this.itemHyperlinks = itemHyperlinks;
    }

    @Override
    public JRPrintHyperlink getEntityHyperlink(ChartEntity entity) {
        JRPrintHyperlink printHyperlink = null;
        if (hasHyperlinks() && entity instanceof XYItemEntity) {
            XYItemEntity itemEntity = (XYItemEntity) entity;
            int item = itemEntity.getItem();
            if (item >= 0 && item < itemHyperlinks.size()) {
                printHyperlink = itemHyperlinks.get(item);
            }
        }
        return printHyperlink;
    }

    @Override
    public boolean hasHyperlinks() {
        return itemHyperlinks != null && itemHyperlinks.size() > 0;
    }

}