/**
* 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.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*/
package org.sintef.thingml.resource.thingml.util;
/**
* A typed pair of objects.
*
* @param <T1> the type of the first (left) object
* @param <T2> the type of the second (right) object
*/
public class ThingmlPair<T1, T2> {
private T1 left;
private T2 right;
public ThingmlPair(T1 left, T2 right) {
this.left = left;
this.right = right;
}
public T1 getLeft() {
return left;
}
public T2 getRight() {
return right;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((left == null) ? 0 : left.hashCode());
result = prime * result + ((right == null) ? 0 : right.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ThingmlPair<?,?> other = (ThingmlPair<?,?>) obj;
if (left == null) {
if (other.left != null) {
return false;
}
} else if (!left.equals(other.left)) {
return false;
}
if (right == null) {
if (other.right != null) {
return false;
}
} else if (!right.equals(other.right)) {
return false;
}
return true;
}
}