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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.app;
     18 
     19 import android.content.ContentProviderNative;
     20 import android.content.IContentProvider;
     21 import android.content.pm.ProviderInfo;
     22 import android.os.IBinder;
     23 import android.os.Parcel;
     24 import android.os.Parcelable;
     25 
     26 /**
     27  * Information you can retrieve about a particular application.
     28  *
     29  * @hide
     30  */
     31 public class ContentProviderHolder implements Parcelable {
     32     public final ProviderInfo info;
     33     public IContentProvider provider;
     34     public IBinder connection;
     35     public boolean noReleaseNeeded;
     36 
     37     public ContentProviderHolder(ProviderInfo _info) {
     38         info = _info;
     39     }
     40 
     41     @Override
     42     public int describeContents() {
     43         return 0;
     44     }
     45 
     46     @Override
     47     public void writeToParcel(Parcel dest, int flags) {
     48         info.writeToParcel(dest, 0);
     49         if (provider != null) {
     50             dest.writeStrongBinder(provider.asBinder());
     51         } else {
     52             dest.writeStrongBinder(null);
     53         }
     54         dest.writeStrongBinder(connection);
     55         dest.writeInt(noReleaseNeeded ? 1 : 0);
     56     }
     57 
     58     public static final Parcelable.Creator<ContentProviderHolder> CREATOR
     59             = new Parcelable.Creator<ContentProviderHolder>() {
     60         @Override
     61         public ContentProviderHolder createFromParcel(Parcel source) {
     62             return new ContentProviderHolder(source);
     63         }
     64 
     65         @Override
     66         public ContentProviderHolder[] newArray(int size) {
     67             return new ContentProviderHolder[size];
     68         }
     69     };
     70 
     71     private ContentProviderHolder(Parcel source) {
     72         info = ProviderInfo.CREATOR.createFromParcel(source);
     73         provider = ContentProviderNative.asInterface(
     74                 source.readStrongBinder());
     75         connection = source.readStrongBinder();
     76         noReleaseNeeded = source.readInt() != 0;
     77     }
     78 }