org.hibernate.envers.tools.Triple Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.envers.tools;
/**
* A triple of objects.
* @param
* @param
* @param
* @author Adam Warski ([email protected])
*/
public class Triple {
private T1 obj1;
private T2 obj2;
private T3 obj3;
public Triple(T1 obj1, T2 obj2, T3 obj3) {
this.obj1 = obj1;
this.obj2 = obj2;
this.obj3 = obj3;
}
public T1 getFirst() {
return obj1;
}
public T2 getSecond() {
return obj2;
}
public T3 getThird() {
return obj3;
}
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Triple)) return false;
Triple triple = (Triple) o;
if (obj1 != null ? !obj1.equals(triple.obj1) : triple.obj1 != null) return false;
if (obj2 != null ? !obj2.equals(triple.obj2) : triple.obj2 != null) return false;
if (obj3 != null ? !obj3.equals(triple.obj3) : triple.obj3 != null) return false;
return true;
}
public int hashCode() {
int result;
result = (obj1 != null ? obj1.hashCode() : 0);
result = 31 * result + (obj2 != null ? obj2.hashCode() : 0);
result = 31 * result + (obj3 != null ? obj3.hashCode() : 0);
return result;
}
public static Triple make(T1 obj1, T2 obj2, T3 obj3) {
return new Triple(obj1, obj2, obj3);
}
}