SourceMonitorRenderer.java

/*******************************************************************************
* Copyright (c) 2009 Thales Corporate Services SAS                             *
* Author : Gregory Boissinot                                                   *
*                                                                              *
* Permission is hereby granted, free of charge, to any person obtaining a copy *
* of this software and associated documentation files (the "Software"), to deal*
* in the Software without restriction, including without limitation the rights *
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell    *
* copies of the Software, and to permit persons to whom the Software is        *
* furnished to do so, subject to the following conditions:                     *
*                                                                              *
* The above copyright notice and this permission notice shall be included in   *
* all copies or substantial portions of the Software.                          *
*                                                                              *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR   *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,     *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE  *
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER       *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,*
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN    *
* THE SOFTWARE.                                                                *
*******************************************************************************/

package com.thalesgroup.hudson.plugins.sourcemonitor;

import hudson.util.StackedAreaRenderer2;
import hudson.util.ChartUtil.NumberOnlyBuildLabel;

import org.jfree.data.category.CategoryDataset;

/**
 * Renderer that provides direct access to the individual results of a build via
 * links. This renderer does not render tooltips, these need to be defined in
 * sub-classes.
 */
public class SourceMonitorRenderer extends StackedAreaRenderer2 {
    /** Unique identifier of this class. */
    private static final long serialVersionUID = 1440842055316682192L;
    /** Base URL of the graph links. */
    private final String url;

    /**
     * Creates a new instance of <code>AbstractAreaRenderer</code>.
     *
     * @param url
     *            base URL of the graph links
     * @param toolTipProvider
     *            tooltip provider for the clickable map
     */
    public SourceMonitorRenderer(final String url) {
        super();
        this.url = "/" + url + "/";
    }

    /** {@inheritDoc} */
    @Override
    public final String generateURL(final CategoryDataset dataset, final int row, final int column) {
        return getLabel(dataset, column).build.getNumber() + url;
    }

    /**
     * Returns the Hudson build label at the specified column.
     *
     * @param dataset
     *            data set of values
     * @param column
     *            the column
     * @return the label of the column
     */
    private NumberOnlyBuildLabel getLabel(final CategoryDataset dataset, final int column) {
        return (NumberOnlyBuildLabel)dataset.getColumnKey(column);
    }
}