examcloud-components/src/main/java/cn/com/qmth/examcloud/commons/helpers/ObjectHolder.java

package cn.com.qmth.examcloud.commons.helpers;

/**
 * 基本类型对象化
 *
 * @author WANGWEI
 * @date 2019年1月16日
 * @Copyright (c) 2018-2020 http://www.qmth.com.cn/ All Rights Reserved.
 * @param <T>
 */
public class ObjectHolder<T> {

	private T t;

	/**
	 * 构造函数
	 *
	 * @param t
	 */
	public ObjectHolder(T t) {
		super();
		this.t = t;
	}

	public T get() {
		return t;
	}

	public void set(T t) {
		this.t = t;
	}

	public boolean isNull() {
		return null == t;
	}

	@Override
	public String toString() {
		if (isNull()) {
			return super.toString();
		} else {
			return t.toString();
		}
	}

}