90 lines
2.3 KiB
Java
90 lines
2.3 KiB
Java
|
/*******************************************************************************
|
||
|
|
* Copyright (c) 2015-2018 Skymind, Inc.
|
||
|
|
*
|
||
|
|
* This program and the accompanying materials are made available under the
|
||
|
|
* terms of the Apache License, Version 2.0 which is available at
|
||
|
|
* https://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.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
package org.nd4j.linalg.primitives;
|
||
|
|
|
||
|
|
import lombok.AllArgsConstructor;
|
||
|
|
import lombok.Builder;
|
||
|
|
import lombok.Data;
|
||
|
|
import lombok.NoArgsConstructor;
|
||
|
|
|
||
|
|
import java.io.Serializable;
|
||
|
|
import java.util.Arrays;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Simple pair implementation
|
||
|
|
*
|
||
|
|
* @author raver119@gmail.com
|
||
|
|
*/
|
||
|
|
@AllArgsConstructor
|
||
|
|
@Data
|
||
|
|
@NoArgsConstructor
|
||
|
|
@Builder
|
||
|
|
public class Pair<K, V> implements Serializable {
|
||
|
|
private static final long serialVersionUID = 119L;
|
||
|
|
|
||
|
|
protected K key;
|
||
|
|
protected V value;
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public String toString() {
|
||
|
|
return "Pair{" +
|
||
|
|
"key=" + (key instanceof int[] ? Arrays.toString((int[]) key) : key) +
|
||
|
|
", value=" + (value instanceof int[] ? Arrays.toString((int[]) value) : value) +
|
||
|
|
'}';
|
||
|
|
}
|
||
|
|
|
||
|
|
public K getLeft() {
|
||
|
|
return key;
|
||
|
|
}
|
||
|
|
|
||
|
|
public V getRight() {
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
public K getFirst() {
|
||
|
|
return key;
|
||
|
|
}
|
||
|
|
|
||
|
|
public V getSecond() {
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setFirst(K first) {
|
||
|
|
key = first;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setSecond(V second) {
|
||
|
|
value = second;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static <T, E> Pair<T,E> of(T key, E value) {
|
||
|
|
return new Pair<T, E>(key, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static <T, E> Pair<T,E> makePair(T key, E value) {
|
||
|
|
return new Pair<T, E>(key, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static <T, E> Pair<T,E> create(T key, E value) {
|
||
|
|
return new Pair<T, E>(key, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static <T, E> Pair<T,E> pairOf(T key, E value) {
|
||
|
|
return new Pair<T, E>(key, value);
|
||
|
|
}
|
||
|
|
}
|