1 /* 2 * Copyright (C) 2024 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.provider; 18 19 import android.annotation.NonNull; 20 import android.annotation.Nullable; 21 import android.annotation.SuppressLint; 22 import android.net.Uri; 23 import android.os.Bundle; 24 import android.os.Parcel; 25 import android.os.Parcelable; 26 27 /** 28 * A request made from {@link MediaStore} to {@link com.android.providers.media.MediaProvider} 29 * to open {@link android.content.res.AssetFileDescriptor} 30 * 31 * @hide 32 */ 33 public final class OpenAssetFileRequest implements Parcelable { 34 35 private final Uri mUri; 36 private final String mMimeType; 37 private final Bundle mOpts; 38 private final IOpenAssetFileCallback mCallback; 39 private final IMPCancellationSignal mCancellationSignal; 40 OpenAssetFileRequest(@onNull Uri uri, @NonNull String mimeType, @Nullable Bundle opts, @NonNull IOpenAssetFileCallback callback, @Nullable IMPCancellationSignal cancellationSignal)41 public OpenAssetFileRequest(@NonNull Uri uri, @NonNull String mimeType, 42 @Nullable Bundle opts, @NonNull IOpenAssetFileCallback callback, 43 @Nullable IMPCancellationSignal cancellationSignal) { 44 mUri = uri; 45 mMimeType = mimeType; 46 mOpts = opts; 47 mCallback = callback; 48 mCancellationSignal = cancellationSignal; 49 } 50 51 @NonNull getUri()52 public Uri getUri() { 53 return mUri; 54 } 55 56 @NonNull getMimeType()57 public String getMimeType() { 58 return mMimeType; 59 } 60 61 @Nullable getOpts()62 public Bundle getOpts() { 63 return mOpts; 64 } 65 66 @NonNull getCallback()67 public IOpenAssetFileCallback getCallback() { 68 return mCallback; 69 } 70 71 @Nullable getCancellationSignal()72 public IMPCancellationSignal getCancellationSignal() { 73 return mCancellationSignal; 74 } 75 76 @SuppressLint("ParcelClassLoader") OpenAssetFileRequest(Parcel p)77 private OpenAssetFileRequest(Parcel p) { 78 mUri = Uri.CREATOR.createFromParcel(p); 79 mMimeType = p.readString(); 80 mOpts = p.readBundle(); 81 mCallback = IOpenAssetFileCallback.Stub.asInterface(p.readStrongBinder()); 82 mCancellationSignal = IMPCancellationSignal.Stub.asInterface(p.readStrongBinder()); 83 } 84 85 86 @Override describeContents()87 public int describeContents() { 88 return 0; 89 } 90 91 @Override writeToParcel(@onNull Parcel dest, int flags)92 public void writeToParcel(@NonNull Parcel dest, int flags) { 93 mUri.writeToParcel(dest, flags); 94 dest.writeString(mMimeType); 95 dest.writeBundle(mOpts); 96 dest.writeStrongBinder(mCallback.asBinder()); 97 dest.writeStrongBinder(mCancellationSignal != null ? mCancellationSignal.asBinder() : null); 98 } 99 100 @NonNull 101 public static final Creator<OpenAssetFileRequest> CREATOR = 102 new Creator<OpenAssetFileRequest>() { 103 @Override 104 public OpenAssetFileRequest createFromParcel(Parcel source) { 105 return new OpenAssetFileRequest(source); 106 } 107 108 @Override 109 public OpenAssetFileRequest[] newArray(int size) { 110 return new OpenAssetFileRequest[size]; 111 } 112 }; 113 } 114