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
17package com.android.documentsui.archives;
18
19import android.net.Uri;
20
21public 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