org.assertj.guava.data.MapEntry Maven / Gradle / Ivy
/*
* 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.
*
* Copyright 2012-2018 the original author or authors.
*/
package org.assertj.guava.data;
import static org.assertj.core.util.Objects.HASH_CODE_PRIME;
import static org.assertj.core.util.Objects.areEqual;
import static org.assertj.core.util.Objects.hashCodeFor;
import static org.assertj.core.util.Strings.quote;
/**
* This is generic version of {@link org.assertj.core.data.MapEntry}
*
* @param key type
* @param value type
*/
public final class MapEntry {
public final K key;
public final V value;
/**
* Creates a new {@link MapEntry}.
*
* @param key type
* @param value type
* @param key the key of the entry to create.
* @param value the value of the entry to create.
* @return the created {@code MapEntry}.
*/
public static MapEntry entry(K key, V value) {
return new MapEntry<>(key, value);
}
private MapEntry(K key, V value) {
this.key = key;
this.value = value;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
MapEntry other = (MapEntry) obj;
return areEqual(key, other.key) && areEqual(value, other.value);
}
@Override
public int hashCode() {
int result = 1;
result = HASH_CODE_PRIME * result + hashCodeFor(key);
result = HASH_CODE_PRIME * result + hashCodeFor(value);
return result;
}
@Override
public String toString() {
return String.format("%s[key=%s, value=%s]", getClass().getSimpleName(), quote(key), quote(value));
}
}