M7350/base/core/java/android/content/ContentProviderResult.java

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2024-09-09 08:52:07 +00:00
/*
* 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.Parcelable;
import android.os.Parcel;
/**
* 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;
public ContentProviderResult(Uri uri) {
if (uri == null) throw new IllegalArgumentException("uri must not be null");
this.uri = uri;
this.count = null;
}
public ContentProviderResult(int count) {
this.count = count;
this.uri = null;
}
public ContentProviderResult(Parcel source) {
int type = source.readInt();
if (type == 1) {
count = source.readInt();
uri = null;
} else {
count = null;
uri = Uri.CREATOR.createFromParcel(source);
}
}
public void writeToParcel(Parcel dest, int flags) {
if (uri == null) {
dest.writeInt(1);
dest.writeInt(count);
} else {
dest.writeInt(2);
uri.writeToParcel(dest, 0);
}
}
public int describeContents() {
return 0;
}
public static final Creator<ContentProviderResult> CREATOR =
new Creator<ContentProviderResult>() {
public ContentProviderResult createFromParcel(Parcel source) {
return new ContentProviderResult(source);
}
public ContentProviderResult[] newArray(int size) {
return new ContentProviderResult[size];
}
};
public String toString() {
if (uri != null) {
return "ContentProviderResult(uri=" + uri.toString() + ")";
}
return "ContentProviderResult(count=" + count + ")";
}
}