| /* |
| * Copyright (C) 2022 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.adservices.topics; |
| import android.annotation.NonNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** Represent the result from the getTopics API. */ |
| public final class GetTopicsResponse { |
| /** List of Topic objects returned by getTopics API. */ |
| private final List<Topic> mTopics; |
| |
| private GetTopicsResponse(@NonNull List<Topic> topics) { |
| mTopics = topics; |
| } |
| |
| /** Returns a {@link List} of {@link Topic} objects returned by getTopics API. */ |
| @NonNull |
| public List<Topic> getTopics() { |
| return mTopics; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof GetTopicsResponse)) { |
| return false; |
| } |
| GetTopicsResponse that = (GetTopicsResponse) o; |
| return mTopics.equals(that.mTopics); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(mTopics); |
| } |
| |
| /** |
| * Builder for {@link GetTopicsResponse} objects. This class should be used in test |
| * implementation as expected response from Topics API |
| */ |
| public static final class Builder { |
| private List<Topic> mTopics = new ArrayList<>(); |
| |
| /** |
| * Creates a {@link Builder} for {@link GetTopicsResponse} objects. |
| * |
| * @param topics The list of the returned Topics. |
| */ |
| public Builder(@NonNull List<Topic> topics) { |
| mTopics = Objects.requireNonNull(topics); |
| } |
| |
| /** |
| * Builds a {@link GetTopicsResponse} instance. |
| * |
| * <p>throws IllegalArgumentException if any of the params are null or there is any mismatch |
| * in the size of ModelVersions and TaxonomyVersions. |
| */ |
| public @NonNull GetTopicsResponse build() { |
| if (mTopics == null) { |
| throw new IllegalArgumentException("Topics is null"); |
| } |
| return new GetTopicsResponse(mTopics); |
| } |
| } |
| } |