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78 lines
1.1 KiB
78 lines
1.1 KiB
package mightypork.utils.struct;
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/**
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* Mutable object
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*
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* @author Ondřej Hruška (MightyPork)
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* @param <T> type
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*/
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public class Mutable<T> {
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/** The wrapped value */
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private T o = null;
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/**
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* New mutable object
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*
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* @param o value
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*/
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public Mutable(T o) {
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this.o = o;
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}
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/**
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* Get the wrapped value
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*
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* @return value
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*/
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public T get()
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{
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return o;
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}
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/**
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* Set value
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*
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* @param o new value to set
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*/
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public void set(T o)
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{
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this.o = o;
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}
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@Override
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public String toString()
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{
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if (o == null) return "<null>";
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return o.toString();
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}
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@Override
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public int hashCode()
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{
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final int prime = 31;
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int result = 1;
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result = prime * result + ((o == null) ? 0 : o.hashCode());
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return result;
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}
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@Override
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public boolean equals(Object obj)
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{
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if (this == obj) return true;
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if (obj == null) return false;
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if (!(obj instanceof Mutable)) return false;
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final Mutable<?> other = (Mutable<?>) obj;
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if (o == null) {
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if (other.o != null) return false;
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} else if (!o.equals(other.o)) return false;
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return true;
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}
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}
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