| /* |
| * Copyright 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.mediaframeworktest.helpers; |
| |
| import org.hamcrest.BaseMatcher; |
| import org.hamcrest.Description; |
| import org.hamcrest.Factory; |
| import org.hamcrest.Matcher; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Objects; |
| |
| /** |
| * A {@link Matcher} class for checking if value contained in a {@link Collection} or array. |
| */ |
| /** |
| * (non-Javadoc) |
| * @see android.hardware.camera2.cts.helpers.InMatcher |
| */ |
| public class InMatcher<T> extends BaseMatcher<T> { |
| |
| protected Collection<T> mValues; |
| |
| public InMatcher(Collection<T> values) { |
| Objects.requireNonNull(values, "values"); |
| mValues = values; |
| } |
| |
| public InMatcher(T... values) { |
| Preconditions.checkNotNull(values); |
| mValues = Arrays.asList(values); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public boolean matches(Object o) { |
| T obj = (T) o; |
| for (T elem : mValues) { |
| if (Objects.equals(o, elem)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public void describeTo(Description description) { |
| description.appendText("in(").appendValue(mValues).appendText(")"); |
| } |
| |
| @Factory |
| public static <T> Matcher<T> in(T... operand) { |
| return new InMatcher<T>(operand); |
| } |
| |
| @Factory |
| public static <T> Matcher<T> in(Collection<T> operand) { |
| return new InMatcher<T>(operand); |
| } |
| } |