com.xiaoleilu.hutool.lang.mutable.MutableObj Maven / Gradle / Ivy

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package com.xiaoleilu.hutool.lang.mutable;

import java.io.Serializable;

/**
 * 可变Object
 * 
 * @param  可变的类型
 * @since 3.0.1
 */
public class MutableObj implements Mutable, Serializable {
	private static final long serialVersionUID = -464493129773743673L;

	private T value;

	/**
	 * 构造，空值
	 */
	public MutableObj() {
		super();
	}

	/**
	 * 构造
	 * 
	 * @param value 值
	 */
	public MutableObj(final T value) {
		super();
		this.value = value;
	}

	// -----------------------------------------------------------------------
	@Override
	public T get() {
		return this.value;
	}

	@Override
	public void set(final T value) {
		this.value = value;
	}

	// -----------------------------------------------------------------------
	@Override
	public boolean equals(final Object obj) {
		if (obj == null) {
			return false;
		}
		if (this == obj) {
			return true;
		}
		if (this.getClass() == obj.getClass()) {
			final MutableObj that = (MutableObj) obj;
			return this.value.equals(that.value);
		}
		return false;
	}

	@Override
	public int hashCode() {
		return value == null ? 0 : value.hashCode();
	}

	// -----------------------------------------------------------------------
	@Override
	public String toString() {
		return value == null ? "null" : value.toString();
	}

}