LatinIME/tools/dicttool/compat/android/util/Pair.java

45 lines
1.3 KiB
Java

/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.
*/
package android.util;
import java.util.Arrays;
import java.util.Objects;
public class Pair<T1, T2> {
public final T1 mFirst;
public final T2 mSecond;
public Pair(final T1 first, final T2 second) {
mFirst = first;
mSecond = second;
}
@Override
public int hashCode() {
return (mFirst == null ? 0 : mFirst.hashCode())
^ (mSecond == null ? 0 : mSecond.hashCode());
}
@Override
public boolean equals(Object o) {
if (o == this) return true;
if (!(o instanceof Pair)) return false;
Pair<?, ?> p = (Pair<?, ?>)o;
return Objects.equals(mFirst, p.mFirst) && Objects.equals(mSecond, p.mSecond);
}
}