/**
 * Copyright 1996-2014 FoxBPM ORG.
 *
 * 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.
 * 
 * @author kenshin
 */
package org.foxbpm.engine.impl.util;

import java.util.Date;

import org.apache.commons.lang3.StringUtils;

public class StringUtil extends StringUtils {

	/**
	 * 获得对象描述字符串
	 * 
	 * @param obj
	 * @return 字符串
	 */
	public static String getString(Object obj) {
		if (obj != null) {
			return obj.toString();
		} else {
			return null;
		}
	}

	/**
	 * 判断字符串中有无内容
	 * 
	 * @param str
	 *            字符串
	 * @return 结果
	 */
	public static boolean isEmpty(String str) {
		return str == null || str.length() == 0;
	}

	/**
	 * 将object转成成boolean类型 如果参数为null则返回false
	 * 
	 * @param booleanString
	 * @return
	 */
	public static boolean getBoolean(Object booleanString) {
		if (booleanString == null) {
			return false;
		}
		String booleanStringTemp = booleanString.toString();
		return Boolean.parseBoolean(booleanStringTemp);
	}

	/**
	 * 判断String是否不为空
	 * 
	 * @param str
	 * @return
	 */
	public static boolean isNotEmpty(String str) {

		if (str == null || str.equals("")) {
			return false;
		} else {
			return true;
		}
	}

	public static int getInt(Object obj) {
		if (obj != null) {
			return Integer.parseInt(obj.toString());
		} else {
			return 0;
		}
	}

	public static Date getDate(Object obj) {
		if (obj != null) {
			return (Date) (obj);

		} else {
			return null;
		}

	}

	public static boolean verifySameValueToUpper(String valueA, String valueB) {
		boolean verifyValue = valueA.toUpperCase().equals(valueB.toUpperCase());
		return verifyValue;
	}
}