CodeDxAreaRenderer.java

package org.jenkinsci.plugins.codedx;

import java.awt.Color;
import java.awt.Paint;
import java.util.List;

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.
 *
 * @author ademartini This file is heavily derived from the sloccount-plugin
 */
public class CodeDxAreaRenderer extends StackedAreaRenderer2 {

	/** Unique identifier of this class. */
	private static final long serialVersionUID = 1440842055316682192L;
	private List<Color> rowColors;

	public CodeDxAreaRenderer(List<Color> rowColors){

		this.rowColors = rowColors;
	}

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

	/**
	 * Returns the 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);
	}

	@Override
	public Paint getItemPaint(int row, int column) {

		if(rowColors == null){

			return super.getItemPaint(row, column);
		}

		return rowColors.get(row);
	}

	@Override
	public Paint getSeriesPaint(int series) {

		if(rowColors == null){

			return super.getSeriesPaint(series);
		}

		return rowColors.get(series);
	}
}