package com.jamonapi;

/**

 * Base class for FrequencyDists 

 */

import java.text.*;

import com.jamonapi.utils.*;
 
final class FrequencyDistBase extends FrequencyDistImp {

	/** Creates a new instance of FrequencyDistBase */

	public FrequencyDistBase(String displayHeader, double endValue, String name) {
		this.monData.displayHeader = displayHeader;
		this.endValue = endValue;
		this.monData.name = name;

	}

	private String format(double value) {

		DecimalFormat decimalFormat = LocaleContext.getFloatingPointFormatter();
		return decimalFormat.format(value);

	}

	public String toString() {

		if (!isEnabled() || monData.hits == 0)
			return "";
		else {
			StringBuffer buff = new StringBuffer();
			buff.append(format(getHits()));
			buff.append("/");
			buff.append(format(getAvg()));
			buff.append(" (");
			buff.append(format(getAvgActive())).append("/");
			buff.append(format(getAvgPrimaryActive())).append("/");
			buff.append(format(getAvgGlobalActive())).append(")");
			return buff.toString();

		}

	}

}