com.kryshchuk.maven.plugins.jfreechart.LineChartAxis.java Source code

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Here is the source code for com.kryshchuk.maven.plugins.jfreechart.LineChartAxis.java

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/*
 * JFreeChart Maven Plugin
 * Copyright (C) 2013  Yuriy Kryshchuk
 * 
 * This program 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 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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, see <http://www.gnu.org/licenses />.
 */
package com.kryshchuk.maven.plugins.jfreechart;

import java.lang.reflect.Field;
import java.text.DecimalFormat;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Parameter;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.NumberAxis;

/**
 * LineChartAxis class.
 * 
 * @author yura
 */
public class LineChartAxis extends LabeledValues {

    /**
     * Axis location. See possible values in {@link AxisLocation}.
     * 
     * @see AxisLocation
     */
    @Parameter(required = false)
    private String location;

    private AxisLocation axisLocation;

    @Parameter(required = false)
    private String format;

    private boolean sequence;

    /**
     * @param location
     *          the location to set
     */
    public void setLocation(final String location) throws MojoExecutionException {
        this.location = location;
        if (location != null) {
            try {
                final Field axisLocationField = AxisLocation.class.getField(location);
                axisLocation = (AxisLocation) axisLocationField.get(null);
            } catch (final NoSuchFieldException | IllegalAccessException e) {
                throw new MojoExecutionException("Invalid axis location " + location, e);
            }
        }
    }

    /**
     * @return the axisLocation
     */
    public AxisLocation getAxisLocation() {
        return axisLocation;
    }

    @Override
    public void setValue(final String value) {
        super.setValue(value);
        if ("$#".equals(value)) {
            sequence = true;
        } else {
            sequence = false;
        }
    }

    /**
     * @return the sequence
     */
    public boolean isSequence() {
        return sequence;
    }

    public void setupAxis(final NumberAxis axis) {
        if (format != null) {
            axis.setNumberFormatOverride(new DecimalFormat(format));
        }
        axis.setAutoRangeIncludesZero(false);
        // axis.setStandardTickUnits(new StandardTickUnitSource());
    }

    @Override
    public String toString() {
        final StringBuilder str = new StringBuilder("Line Chart Axis: ");
        str.append(super.toString());
        if (location != null) {
            str.append("location=").append(location).append(" ");
        }
        if (format != null) {
            str.append("format=").append(format).append(" ");
        }
        return str.toString();
    }
}