99 lines
3.2 KiB
Java
99 lines
3.2 KiB
Java
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package android.telephony.mbms;
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import android.annotation.SystemApi;
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import android.content.ContentResolver;
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import android.net.Uri;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.telephony.mbms.vendor.VendorUtils;
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/**
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* Wrapper for a pair of {@link Uri}s that describe a temp file used by the middleware to
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* download files via cell-broadcast.
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* @hide
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*/
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@SystemApi
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public final class UriPathPair implements Parcelable {
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private final Uri mFilePathUri;
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private final Uri mContentUri;
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/** @hide */
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public UriPathPair(Uri fileUri, Uri contentUri) {
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if (fileUri == null || !ContentResolver.SCHEME_FILE.equals(fileUri.getScheme())) {
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throw new IllegalArgumentException("File URI must have file scheme");
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}
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if (contentUri == null || !ContentResolver.SCHEME_CONTENT.equals(contentUri.getScheme())) {
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throw new IllegalArgumentException("Content URI must have content scheme");
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}
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mFilePathUri = fileUri;
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mContentUri = contentUri;
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}
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/** @hide */
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private UriPathPair(Parcel in) {
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mFilePathUri = in.readParcelable(Uri.class.getClassLoader(), android.net.Uri.class);
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mContentUri = in.readParcelable(Uri.class.getClassLoader(), android.net.Uri.class);
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}
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public static final @android.annotation.NonNull Creator<UriPathPair> CREATOR = new Creator<UriPathPair>() {
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@Override
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public UriPathPair createFromParcel(Parcel in) {
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return new UriPathPair(in);
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}
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@Override
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public UriPathPair[] newArray(int size) {
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return new UriPathPair[size];
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}
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};
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/**
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* Returns the file-path {@link Uri}. This has scheme {@code file} and points to the actual
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* location on disk where the temp file resides. Use this when sending {@link Uri}s back to the
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* app in the intents in {@link VendorUtils}.
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* @return A {@code file} {@link Uri}.
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*/
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public Uri getFilePathUri() {
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return mFilePathUri;
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}
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/**
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* Returns the content {@link Uri} that may be used with
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* {@link ContentResolver#openFileDescriptor(Uri, String)} to obtain a
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* {@link android.os.ParcelFileDescriptor} to a temp file to write to. This {@link Uri} will
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* expire if the middleware process dies.
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* @return A {@code content} {@link Uri}
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*/
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public Uri getContentUri() {
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return mContentUri;
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeParcelable(mFilePathUri, flags);
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dest.writeParcelable(mContentUri, flags);
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}
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}
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