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Diffstat (limited to 'core/java/android/content/ContentProviderResult.java')
-rw-r--r-- | core/java/android/content/ContentProviderResult.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/core/java/android/content/ContentProviderResult.java b/core/java/android/content/ContentProviderResult.java new file mode 100644 index 0000000..5d188ef --- /dev/null +++ b/core/java/android/content/ContentProviderResult.java @@ -0,0 +1,84 @@ +/* + * 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 + ")"; + } +}
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