1/*
2 * Copyright (C) 2014 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 android.support.v4.provider;
18
19import android.content.Context;
20import android.net.Uri;
21import android.support.annotation.RequiresApi;
22
23@RequiresApi(19)
24class SingleDocumentFile extends DocumentFile {
25    private Context mContext;
26    private Uri mUri;
27
28    SingleDocumentFile(DocumentFile parent, Context context, Uri uri) {
29        super(parent);
30        mContext = context;
31        mUri = uri;
32    }
33
34    @Override
35    public DocumentFile createFile(String mimeType, String displayName) {
36        throw new UnsupportedOperationException();
37    }
38
39    @Override
40    public DocumentFile createDirectory(String displayName) {
41        throw new UnsupportedOperationException();
42    }
43
44    @Override
45    public Uri getUri() {
46        return mUri;
47    }
48
49    @Override
50    public String getName() {
51        return DocumentsContractApi19.getName(mContext, mUri);
52    }
53
54    @Override
55    public String getType() {
56        return DocumentsContractApi19.getType(mContext, mUri);
57    }
58
59    @Override
60    public boolean isDirectory() {
61        return DocumentsContractApi19.isDirectory(mContext, mUri);
62    }
63
64    @Override
65    public boolean isFile() {
66        return DocumentsContractApi19.isFile(mContext, mUri);
67    }
68
69    @Override
70    public boolean isVirtual() {
71        return DocumentsContractApi19.isVirtual(mContext, mUri);
72    }
73
74    @Override
75    public long lastModified() {
76        return DocumentsContractApi19.lastModified(mContext, mUri);
77    }
78
79    @Override
80    public long length() {
81        return DocumentsContractApi19.length(mContext, mUri);
82    }
83
84    @Override
85    public boolean canRead() {
86        return DocumentsContractApi19.canRead(mContext, mUri);
87    }
88
89    @Override
90    public boolean canWrite() {
91        return DocumentsContractApi19.canWrite(mContext, mUri);
92    }
93
94    @Override
95    public boolean delete() {
96        return DocumentsContractApi19.delete(mContext, mUri);
97    }
98
99    @Override
100    public boolean exists() {
101        return DocumentsContractApi19.exists(mContext, mUri);
102    }
103
104    @Override
105    public DocumentFile[] listFiles() {
106        throw new UnsupportedOperationException();
107    }
108
109    @Override
110    public boolean renameTo(String displayName) {
111        throw new UnsupportedOperationException();
112    }
113}
114