org.wamblee.general.Pair Maven / Gradle / Ivy
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/*
* Copyright 2005-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wamblee.general;
/**
* Represents a pair of objects. This is inspired on the C++ Standard Template
* Library pair template.
*
* @param
* Type of the first object.
* @param
* Type of the second object.
*
* @author Erik Brakkee
*/
public class Pair {
private T t;
private U u;
/**
* Constructs the pair.
*
* @param aT
* First object.
* @param aU
* Second object.
*/
public Pair(T aT, U aU) {
t = aT;
u = aU;
}
/**
* Copies a pair.
*
* @param aPair
* Pair to copy.
*/
public Pair(Pair aPair) {
t = aPair.t;
u = aPair.u;
}
/**
* Gets the first object of the pair.
*
* @return First object.
*/
public T getFirst() {
return t;
}
/**
* Gets the second object of the pair.
*
* @return Second object.
*/
public U getSecond() {
return u;
}
}