| /* |
| * Copyright (C) 2016 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 com.android.tv.util; |
| |
| import java.util.Comparator; |
| |
| /** |
| * A comparator which runs multiple comparators sequentially. |
| */ |
| public class CompositeComparator<T> implements Comparator<T> { |
| private final Comparator<T>[] mComparators; |
| |
| @SafeVarargs |
| public CompositeComparator(Comparator<T>... comparators) { |
| mComparators = comparators; |
| } |
| |
| @Override |
| public int compare(T lhs, T rhs) { |
| for (Comparator<T> comparator : mComparators) { |
| int result = comparator.compare(lhs, rhs); |
| if (result != 0) { |
| return result; |
| } |
| } |
| return 0; |
| } |
| } |