jenkins.plugins.livingdoc.chart.NumberLabelGenerator.java Source code

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Here is the source code for jenkins.plugins.livingdoc.chart.NumberLabelGenerator.java

Source

/**
 * Copyright(c) 2009 Pyxis Technologies inc.
 *
 * This is free software; you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or(at your option) any later
 * version.
 *
 * This software 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF site:
 * http://www.fsf.org.
 */
package jenkins.plugins.livingdoc.chart;

import java.text.NumberFormat;

import org.jfree.chart.labels.AbstractCategoryItemLabelGenerator;
import org.jfree.chart.labels.CategoryItemLabelGenerator;
import org.jfree.data.category.CategoryDataset;

final class NumberLabelGenerator extends AbstractCategoryItemLabelGenerator implements CategoryItemLabelGenerator {

    private static final long serialVersionUID = 1L;

    NumberLabelGenerator() {
        super("", NumberFormat.getIntegerInstance());
    }

    public String generateLabel(CategoryDataset dataset, int row, int column) {
        Number value = dataset.getValue(row, column);
        return value == null || value.intValue() == 0 ? null : String.valueOf(value.intValue());
    }
}