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/**********************************************************************************
 * Copyright (c) 2011, Monnet Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Monnet Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE MONNET PROJECT BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *********************************************************************************/
package eu.monnetproject.translation.sqlpt;

import eu.monnetproject.lang.Language;

/**
 *
 * @author John McCrae
 */
public class LangPair {
    private final Language lang1;
    private final Language lang2;

    public LangPair(Language lang1, Language lang2) {
        this.lang1 = lang1;
        this.lang2 = lang2;
    }

    public Language getLang1() {
        return lang1;
    }

    public Language getLang2() {
        return lang2;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final LangPair other = (LangPair) obj;
        if (this.lang1 != other.lang1 && (this.lang1 == null || !this.lang1.equals(other.lang1))) {
            return false;
        }
        if (this.lang2 != other.lang2 && (this.lang2 == null || !this.lang2.equals(other.lang2))) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int hash = 5;
        hash = 19 * hash + (this.lang1 != null ? this.lang1.hashCode() : 0);
        hash = 19 * hash + (this.lang2 != null ? this.lang2.hashCode() : 0);
        return hash;
    }

    @Override
    public String toString() {
        return "LangPair{" + "lang1=" + lang1 + ", lang2=" + lang2 + '}';
    }
    
}