/**
*
* 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;
import java.util.List;
import com.googlecode.charts4j.collect.Lists;
/**
* Class for building axis tick mark length parameter string for the Google
* Chart API.
*
* @author Julien Chastang (julien.c.chastang at gmail dot com)
*/
public class TickMarkLengthParameter extends AbstractParameter {
/** The Google Chart API axis tick mark length parameter. */
private static final String URL_PARAMETER_KEY = "chxtc";
/** The axis tick mark lengths. */
private final List<AxisTickMarkLength> tickMarkLengths = Lists.newLinkedList();
/**
* Add the tick mark length.
*
* @param index
* the axis index
* @param tickMarkLength
* the tick mark length
*/
public void addTickMarkLength(final int index, final int tickMarkLength) {
tickMarkLengths.add(new AxisTickMarkLength(index, tickMarkLength));
}
/**
* {@inheritDoc}
*/
@Override
public String getKey() {
return URL_PARAMETER_KEY;
}
/**
* {@inheritDoc}
*/
@Override
public String getValue() {
final StringBuilder sb = new StringBuilder();
int cnt = 0;
for (AxisTickMarkLength tml : tickMarkLengths) {
sb.append(cnt++ > 0 ? "|" : "").append(tml);
}
return !tickMarkLengths.isEmpty() ? sb.toString() : "";
}
/**
* Private class to encapsulate the axis tick mark length.
*/
private static final class AxisTickMarkLength {
/** The index. */
private final int index;
/** The tick mark length. */
private final int tickMarkLength;
/**
* Instantiates a new axis tick mark length.
*
* @param index
* the index
* @param tickMarkLength
* the tick mark length
*/
public AxisTickMarkLength(final int index, final int tickMarkLength) {
this.index = index;
this.tickMarkLength = tickMarkLength;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return index + "," + tickMarkLength;
}
}
}