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 com.android.documentsui.archives; 18 19 import android.net.Uri; 20 21 public class ArchiveId { 22 private final static char DELIMITER = '#'; 23 24 public final Uri mArchiveUri; 25 public final int mAccessMode; 26 public final String mPath; 27 28 public ArchiveId(Uri archiveUri, int accessMode, String path) { 29 assert(archiveUri.toString().indexOf(DELIMITER) == -1); 30 assert(!path.isEmpty()); 31 32 mArchiveUri = archiveUri; 33 mAccessMode = accessMode; 34 mPath = path; 35 } 36 37 static public ArchiveId fromDocumentId(String documentId) { 38 final int delimiterPosition = documentId.indexOf(DELIMITER); 39 assert(delimiterPosition != -1); 40 41 final int secondDelimiterPosition = documentId.indexOf(DELIMITER, delimiterPosition + 1); 42 assert(secondDelimiterPosition != -1); 43 44 final String archiveUriPart = documentId.substring(0, delimiterPosition); 45 final String accessModePart = documentId.substring(delimiterPosition + 1, 46 secondDelimiterPosition); 47 48 final String pathPart = documentId.substring(secondDelimiterPosition + 1); 49 50 return new ArchiveId(Uri.parse(archiveUriPart), Integer.parseInt(accessModePart), 51 pathPart); 52 } 53 54 public String toDocumentId() { 55 return mArchiveUri.toString() + DELIMITER + mAccessMode + DELIMITER + mPath; 56 } 57 }; 58
