| /* |
| * Copyright (C) 2021 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.app.appsearch.aidl; |
| |
| import android.annotation.NonNull; |
| import android.app.appsearch.AppSearchResult; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Objects; |
| |
| /** |
| * Parcelable wrapper around {@link AppSearchResult}. |
| * |
| * <p>{@link AppSearchResult} can contain any value, including non-parcelable values. For the |
| * specific case of sending {@link AppSearchResult} across Binder, this class wraps an |
| * {@link AppSearchResult} that contains a parcelable type and provides parcelability of the whole |
| * structure. |
| * |
| * @param <ValueType> The type of result object for successful calls. Must be a parcelable type. |
| * @hide |
| */ |
| public final class AppSearchResultParcel<ValueType> implements Parcelable { |
| private final AppSearchResult<ValueType> mResult; |
| |
| /** Creates a new {@link AppSearchResultParcel} from the given result. */ |
| public AppSearchResultParcel(@NonNull AppSearchResult<ValueType> result) { |
| mResult = Objects.requireNonNull(result); |
| } |
| |
| private AppSearchResultParcel(@NonNull Parcel in) { |
| int resultCode = in.readInt(); |
| ValueType resultValue = (ValueType) in.readValue(/*loader=*/ null); |
| String errorMessage = in.readString(); |
| if (resultCode == AppSearchResult.RESULT_OK) { |
| mResult = AppSearchResult.newSuccessfulResult(resultValue); |
| } else { |
| mResult = AppSearchResult.newFailedResult(resultCode, errorMessage); |
| } |
| } |
| |
| @NonNull |
| public AppSearchResult<ValueType> getResult() { |
| return mResult; |
| } |
| |
| /** @hide */ |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeInt(mResult.getResultCode()); |
| if (mResult.isSuccess()) { |
| dest.writeValue(mResult.getResultValue()); |
| } else { |
| dest.writeValue(null); |
| } |
| dest.writeString(mResult.getErrorMessage()); |
| } |
| |
| /** @hide */ |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** @hide */ |
| @NonNull |
| public static final Creator<AppSearchResultParcel<?>> CREATOR = |
| new Creator<AppSearchResultParcel<?>>() { |
| @NonNull |
| @Override |
| public AppSearchResultParcel<?> createFromParcel(@NonNull Parcel in) { |
| return new AppSearchResultParcel<>(in); |
| } |
| |
| @NonNull |
| @Override |
| public AppSearchResultParcel<?>[] newArray(int size) { |
| return new AppSearchResultParcel<?>[size]; |
| } |
| }; |
| } |