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