ColorInterval.java

package org.activiti.crystalball.generator;

/*
 * #%L
 * simulator
 * %%
 * Copyright (C) 2012 - 2013 crystalball
 * %%
 * 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.
 * #L%
 */


import java.awt.*;
import java.util.HashMap;
import java.util.Map;

public class ColorInterval {

	protected Color color = Color.red;
	protected Integer min = null;
	protected Integer max = null;
	
	protected static final Map<String, Color> colorMap;
	
	static {
		colorMap = new HashMap<String,Color>();
		colorMap.put("red", Color.red);
		colorMap.put("green", Color.green);
		colorMap.put("blue", Color.blue);
		colorMap.put("yellow", Color.yellow);
		colorMap.put("pink", Color.pink);
		colorMap.put("gray", Color.gray);
	}
	
	public ColorInterval() {
	}
	
	public ColorInterval(Integer min) {
		this();
		this.min = min;
	}

	public ColorInterval(Color color) {
		this();
		this.color = color;
	}

	public ColorInterval(String colorName) {
		this();
		this.color = colorMap.get(colorName);
	}
	
	public ColorInterval(Integer min, Color color) {
		this( color );
		this.min = min;
	}

	public ColorInterval(Integer min, String color) {
		this( color );
		this.min = min;
	}

	public ColorInterval(Integer min, Integer max, Color color) {
		this( min, color );
		this.max = max;		
	}

	public ColorInterval(Integer min, Integer max, String color) {
		this( min, color );
		this.max = max;		
	}

	/**
	 * is count inside the interval <min,max> are included
	 * in case min/max null -> all counts are OK
	 * @param percentage
	 * @return
	 */
	public boolean isInside(float count) {
		boolean inside = true;
		
		if ( min != null)
			inside = min <= count;
		if ( max != null && inside)
			inside = count <= max;
		return inside;
	}

}