package com.moral.common.util;

import java.util.Locale;

import org.springframework.context.MessageSource;

import com.moral.common.exception.ValidateException;

public class ValidateUtil {
	private static MessageSource resources;

	public static void setResources(MessageSource resources) {
		ValidateUtil.resources = resources;
	}

	public static void check(boolean condition, String msgKey, Object... args) {
		if (!condition) {
			fail(msgKey, args);
		}
	}

	public static void notEmpty(String str, String msgKey, Object... args) {
		if (str == null || str.trim().isEmpty()) {
			fail(msgKey, args);
		}
	}

	public static void notNull(Object obj, String msgKey, Object... args) {
		if (obj == null) {
			fail(msgKey, args);
		}
	}

	private static void fail(String msgKey, Object... args) {
		throw new ValidateException(resources.getMessage(msgKey, args, Locale.CHINESE));
	}
}