content: /*
   * 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.net.Uri;
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import com.android.internal.util.Preconditions;
  
  /**
   * Contains the result of the application of a {@link ContentProviderOperation}. It is guaranteed
   * to have exactly one of {@link #uri} or {@link #count} set.
   */
  public class ContentProviderResult implements Parcelable {
      public final Uri uri;
      public final Integer count;
      /** {@hide} */
      public final String failure;
  
      public ContentProviderResult(Uri uri) {
          this(Preconditions.checkNotNull(uri), null, null);
      }
  
      public ContentProviderResult(int count) {
          this(null, count, null);
      }
  
      /** {@hide} */
      public ContentProviderResult(String failure) {
          this(null, null, failure);
      }
  
      /** {@hide} */
      public ContentProviderResult(Uri uri, Integer count, String failure) {
          this.uri = uri;
          this.count = count;
          this.failure = failure;
      }
  
      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) {
              failure = source.readString();
          } else {
              failure = null;
          }
      }
  
      /** @hide */
      public ContentProviderResult(ContentProviderResult cpr, int userId) {
          uri = ContentProvider.maybeAddUserId(cpr.uri, userId);
          count = cpr.count;
          failure = cpr.failure;
      }
  
      @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 (failure != null) {
              dest.writeInt(1);
              dest.writeString(failure);
          } 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=" + uri + " ");
          }
          if (count != null) {
              sb.append("count=" + count + " ");
          }
          if (uri != null) {
              sb.append("failure=" + failure + " ");
          }
          sb.deleteCharAt(sb.length() - 1);
          sb.append(")");
          return sb.toString();
      }
  }
  