| /* |
| * Copyright (C) 2009 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.content; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.ParcelableException; |
| |
| import java.util.Objects; |
| |
| /** |
| * Contains the result of the application of a {@link ContentProviderOperation}. |
| * <p> |
| * It is guaranteed to have exactly one of {@link #uri}, {@link #count}, |
| * {@link #extras}, or {@link #exception} set. |
| */ |
| public class ContentProviderResult implements Parcelable { |
| public final @Nullable Uri uri; |
| public final @Nullable Integer count; |
| public final @Nullable Bundle extras; |
| public final @Nullable Throwable exception; |
| |
| public ContentProviderResult(@NonNull Uri uri) { |
| this(Objects.requireNonNull(uri), null, null, null); |
| } |
| |
| public ContentProviderResult(int count) { |
| this(null, count, null, null); |
| } |
| |
| public ContentProviderResult(@NonNull Bundle extras) { |
| this(null, null, Objects.requireNonNull(extras), null); |
| } |
| |
| public ContentProviderResult(@NonNull Throwable exception) { |
| this(null, null, null, exception); |
| } |
| |
| /** {@hide} */ |
| public ContentProviderResult(Uri uri, Integer count, Bundle extras, Throwable exception) { |
| this.uri = uri; |
| this.count = count; |
| this.extras = extras; |
| this.exception = exception; |
| } |
| |
| public ContentProviderResult(Parcel source) { |
| if (source.readInt() != 0) { |
| uri = Uri.CREATOR.createFromParcel(source); |
| } else { |
| uri = null; |
| } |
| if (source.readInt() != 0) { |
| count = source.readInt(); |
| } else { |
| count = null; |
| } |
| if (source.readInt() != 0) { |
| extras = source.readBundle(); |
| } else { |
| extras = null; |
| } |
| if (source.readInt() != 0) { |
| exception = ParcelableException.readFromParcel(source); |
| } else { |
| exception = null; |
| } |
| } |
| |
| /** @hide */ |
| public ContentProviderResult(ContentProviderResult cpr, int userId) { |
| uri = ContentProvider.maybeAddUserId(cpr.uri, userId); |
| count = cpr.count; |
| extras = cpr.extras; |
| exception = cpr.exception; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| if (uri != null) { |
| dest.writeInt(1); |
| uri.writeToParcel(dest, flags); |
| } else { |
| dest.writeInt(0); |
| } |
| if (count != null) { |
| dest.writeInt(1); |
| dest.writeInt(count); |
| } else { |
| dest.writeInt(0); |
| } |
| if (extras != null) { |
| dest.writeInt(1); |
| dest.writeBundle(extras); |
| } else { |
| dest.writeInt(0); |
| } |
| if (exception != null) { |
| dest.writeInt(1); |
| ParcelableException.writeToParcel(dest, exception); |
| } else { |
| dest.writeInt(0); |
| } |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| public static final @android.annotation.NonNull Creator<ContentProviderResult> CREATOR = |
| new Creator<ContentProviderResult>() { |
| @Override |
| public ContentProviderResult createFromParcel(Parcel source) { |
| return new ContentProviderResult(source); |
| } |
| |
| @Override |
| public ContentProviderResult[] newArray(int size) { |
| return new ContentProviderResult[size]; |
| } |
| }; |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = new StringBuilder("ContentProviderResult("); |
| if (uri != null) { |
| sb.append("uri=").append(uri).append(' '); |
| } |
| if (count != null) { |
| sb.append("count=").append(count).append(' '); |
| } |
| if (extras != null) { |
| sb.append("extras=").append(extras).append(' '); |
| } |
| if (exception != null) { |
| sb.append("exception=").append(exception).append(' '); |
| } |
| sb.deleteCharAt(sb.length() - 1); |
| sb.append(")"); |
| return sb.toString(); |
| } |
| } |