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Java library for use with Chart.js javascript

There is a newer version: 2.7.0

/*
	Copyright 2016 Marceau Dewilde 

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
*/
package be.ceau.chart.enums;

import java.util.Locale;

import com.fasterxml.jackson.annotation.JsonValue;

/**
 * Enumeration of easing functions, based on Robert Penner's
 * list
 */
public enum Easing {

	LINEAR,
	EASE_IN_QUAD,
	EASE_OUT_QUAD,
	EASE_IN_OUT_QUAD,
	EASE_IN_CUBIC,
	EASE_OUT_CUBIC,
	EASE_IN_OUT_CUBIC,
	EASE_IN_QUART,
	EASE_OUT_QUART,
	EASE_IN_OUT_QUART,
	EASE_IN_QUINT,
	EASE_OUT_QUINT,
	EASE_IN_OUT_QUINT,
	EASE_IN_SINE,
	EASE_OUT_SINE,
	EASE_IN_OUT_SINE,
	EASE_IN_EXPO,
	EASE_OUT_EXPO,
	EASE_IN_OUT_EXPO,
	EASE_IN_CIRC,
	EASE_OUT_CIRC,
	EASE_IN_OUT_CIRC,
	EASE_IN_ELASTIC,
	EASE_OUT_ELASTIC,
	EASE_IN_OUT_ELASTIC,
	EASE_IN_BACK,
	EASE_OUT_BACK,
	EASE_IN_OUT_BACK,
	EASE_IN_BOUNCE,
	EASE_OUT_BOUNCE,
	EASE_IN_OUT_BOUNCE;

	private final String serialized;

	private Easing() {
		StringBuilder sb = new StringBuilder();
		for (String s : name().split("_")) {
			if (sb.length() == 0) {
				sb.append(s.toLowerCase(Locale.ENGLISH));
			} else {
				sb.append(s.substring(0, 1).toUpperCase(Locale.ENGLISH));
				sb.append(s.substring(1).toLowerCase(Locale.ENGLISH));
			}
		}
		this.serialized = sb.toString();
	}

	@Override
	@JsonValue
	public String toString() {
		return this.serialized;
	}

}