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    • com.xiaoleilu.hutool.lang.Tuple Maven / Gradle / Ivy

    package com.xiaoleilu.hutool.lang;

import java.io.Serializable;
import java.util.Arrays;
import java.util.Iterator;

import com.xiaoleilu.hutool.clone.CloneSupport;
import com.xiaoleilu.hutool.collection.ArrayIterator;

/**
 * 不可变数组类型，用于多值返回
    
 * 多值可以支持每个元素值类型不同
 * 
 * @author Looly
 *
 */
public class Tuple extends CloneSupport implements Iterable, Serializable{
	private static final long serialVersionUID = -7689304393482182157L;
	
	private Object[] members;
	
	/**
	 * 构造
	 * @param members 成员数组
	 */
	public Tuple(Object... members) {
		this.members = members;
	}
	
	/**
	 * 获取指定位置元素
	 * @param  返回对象类型
	 * @param index 位置
	 * @return 元素
	 */
	@SuppressWarnings("unchecked")
	public  T get(int index){
		return (T) members[index];
	}
	
	/**
	 * 获得所有元素
	 * @return 获得所有元素
	 */
	public Object[] getMembers(){
		return this.members;
	}
	
	@Override
	public String toString() {
		return Arrays.toString(members);
	}

	@Override
	public Iterator iterator() {
		return new ArrayIterator(members);
	}
}
    
    
    
    

    




    
    
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