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/*
* 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();
}
}
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