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package com.jpattern.orm.generator;

import java.math.BigDecimal;

/**
 * 
 * @author Francesco Cina'
 *
 * Apr 1, 2012
 */
public abstract class ValidValueChecker {

	public static final String METHOD_NAME = "useGenerator";

	public static boolean useGenerator(long[] validValues, byte value) {
		return contains(validValues, value);
	}

	public static boolean useGenerator(long[] validValues, short value) {
		return contains(validValues, value);
	}

	public static boolean useGenerator(long[] validValues, int value) {
		return contains(validValues, value);
	}

	public static boolean useGenerator(long[] validValues, long value) {
		return contains(validValues, value);
	}

	//	public boolean increase(long[] validValues, float value) {
	//		return false;
	//	}
	//
	//	public boolean increase(long[] validValues, double value) {
	//		return false;
	//	}

	public static boolean useGenerator(long[] validValues, BigDecimal value) {
		if (value==null) {
			return true;
		}
		return contains(validValues, value.longValue());
	}

	private static boolean contains(long[] validValues, long value) {
		if (validValues.length==0) {
			return true;
		}
		for (final long validValue : validValues) {
			if (validValue == value) {
				return true;
			}
		}
		return false;
	}
}