Android Open Source - rebudget Pair

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Back to project page rebudget.

License

The source code is released under:

Copyright (c) 2012, Alexander Lopatin All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are me...

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Java Source Code

package com.sbar.rebudget;
//from   ww w.j a v a 2s. c o m
public class Pair<FIRST, SECOND> implements Comparable<Pair<FIRST, SECOND>> {

    public final FIRST first;
    public final SECOND second;

    public Pair(FIRST first, SECOND second) {
        this.first = first;
        this.second = second;
    }

    @Override
    public int compareTo(Pair<FIRST, SECOND> o) {
        int cmp = compare(first, o.first);
        return cmp == 0 ? compare(second, o.second) : cmp;
    }

    private static int compare(Object o1, Object o2) {
        return o1 == null ? o2 == null ? 0 : -1 : o2 == null ? +1
                : ((Comparable) o1).compareTo(o2);
    }
}

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