1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "EntrySync.h"
33
34#if ENABLE(FILE_SYSTEM)
35
36#include "DOMFilePath.h"
37#include "DOMFileSystemSync.h"
38#include "DirectoryEntry.h"
39#include "DirectoryEntrySync.h"
40#include "FileEntrySync.h"
41#include "FileException.h"
42#include "Metadata.h"
43#include "SyncCallbackHelper.h"
44
45namespace WebCore {
46
47PassRefPtr<EntrySync> EntrySync::create(EntryBase* entry)
48{
49    if (entry->isFile())
50        return adoptRef(new FileEntrySync(entry->m_fileSystem, entry->m_fullPath));
51    return adoptRef(new DirectoryEntrySync(entry->m_fileSystem, entry->m_fullPath));
52}
53
54PassRefPtr<Metadata> EntrySync::getMetadata(ExceptionCode& ec)
55{
56    ec = 0;
57    MetadataSyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
58    if (!m_fileSystem->getMetadata(this, helper.successCallback(), helper.errorCallback())) {
59        ec = FileException::INVALID_MODIFICATION_ERR;
60        return 0;
61    }
62    return helper.getResult(ec);
63}
64
65PassRefPtr<EntrySync> EntrySync::moveTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionCode& ec) const
66{
67    ec = 0;
68    EntrySyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
69    if (!m_fileSystem->move(this, parent.get(), name, helper.successCallback(), helper.errorCallback())) {
70        ec = FileException::INVALID_MODIFICATION_ERR;
71        return 0;
72    }
73    return helper.getResult(ec);
74}
75
76PassRefPtr<EntrySync> EntrySync::copyTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionCode& ec) const
77{
78    ec = 0;
79    EntrySyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
80    if (!m_fileSystem->copy(this, parent.get(), name, helper.successCallback(), helper.errorCallback())) {
81        ec = FileException::INVALID_MODIFICATION_ERR;
82        return 0;
83    }
84    return helper.getResult(ec);
85}
86
87void EntrySync::remove(ExceptionCode& ec) const
88{
89    ec = 0;
90    VoidSyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
91    if (!m_fileSystem->remove(this, helper.successCallback(), helper.errorCallback())) {
92        ec = FileException::INVALID_MODIFICATION_ERR;
93        return;
94    }
95    helper.getResult(ec);
96}
97
98PassRefPtr<EntrySync> EntrySync::getParent() const
99{
100    // Sync verion of getParent doesn't throw exceptions.
101    String parentPath = DOMFilePath::getDirectory(fullPath());
102    return DirectoryEntrySync::create(m_fileSystem, parentPath);
103}
104
105EntrySync::EntrySync(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
106    : EntryBase(fileSystem, fullPath)
107{
108}
109
110}
111
112#endif // ENABLE(FILE_SYSTEM)
113