/**
*
* The MIT License
*
* Copyright (c) 2011 the original author or authors.
*
* 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.googlecode.charts4j.parameters;
/**
* Class for building bar chart width and spacing parameter string for the
* Google Chart API.
*
* @author Julien Chastang (julien.c.chastang at gmail dot com)
*/
final class BarChartWidthAndSpacingParameter extends AbstractParameter {
/** The Google Chart API bar chart width and spacing parameter. */
private static final String URL_PARAMETER_KEY = "chbh";
/** The width. */
private final int width;
/** The space between bars in group. */
private final int spaceBetweenBarsInGroup;
/** The space between groups. */
private final int spaceBetweenGroups;
/**
* Instantiates a new bar chart width and spacing parameter.
*
* @param width
* the width
* @param spaceBetweenBarsInGroup
* the space between bars in group
* @param spaceBetweenGroups
* the space between groups
*/
BarChartWidthAndSpacingParameter(final int width, final int spaceBetweenBarsInGroup, final int spaceBetweenGroups) {
this.width = width;
this.spaceBetweenBarsInGroup = spaceBetweenBarsInGroup;
this.spaceBetweenGroups = spaceBetweenGroups;
}
/**
* {@inheritDoc}
*/
@Override
public String getKey() {
return URL_PARAMETER_KEY;
}
/**
* {@inheritDoc}
*/
@Override
public String getValue() {
return (width < 1 ? "a" : width) + "," + spaceBetweenBarsInGroup + "," + spaceBetweenGroups;
}
}