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89 lines
1.4 KiB
89 lines
1.4 KiB
package mightypork.utils.struct;
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/**
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* Structure of 2 objects.
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*
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* @author Ondřej Hruška (MightyPork)
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* @copy (c) 2012
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* @param <T1> 1st object class
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* @param <T2> 2nd object class
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*/
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public class Pair<T1, T2> {
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/**
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* 1st object
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*/
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public T1 first;
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/**
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* 2nd object
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*/
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public T2 second;
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/**
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* Make structure of 2 objects
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*
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* @param first 1st object
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* @param second 2nd object
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*/
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public Pair(T1 first, T2 second) {
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this.first = first;
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this.second = second;
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}
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/**
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* @return 1st object
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*/
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public T1 getFirst()
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{
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return first;
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}
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/**
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* @return 2nd object
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*/
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public T2 getSecond()
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{
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return second;
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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 Pair)) return false;
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final Pair<?, ?> other = (Pair<?, ?>) obj;
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if (first == null) {
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if (other.first != null) return false;
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} else if (!first.equals(other.first)) return false;
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if (second == null) {
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if (other.second != null) return false;
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} else if (!second.equals(other.second)) return false;
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return true;
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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 + ((first == null) ? 0 : first.hashCode());
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result = prime * result + ((second == null) ? 0 : second.hashCode());
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return result;
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}
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@Override
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public String toString()
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{
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return "PAIR{" + first + "," + second + "}";
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}
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}
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