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f17bb886 MAL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2015 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Marc-Andre Laperle - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.tracecompass.internal.tmf.ui.project.wizards.importtrace; | |
14 | ||
15 | import java.io.File; | |
16 | import java.io.InputStream; | |
17 | import java.util.ArrayList; | |
18 | import java.util.List; | |
f17bb886 | 19 | |
6120dc63 MAL |
20 | import org.apache.commons.compress.archivers.tar.TarArchiveEntry; |
21 | import org.apache.commons.compress.archivers.zip.ZipArchiveEntry; | |
f17bb886 MAL |
22 | import org.eclipse.ui.wizards.datatransfer.IImportStructureProvider; |
23 | ||
24 | /** | |
25 | * An import provider that makes use of the IFileSystemObject abstraction | |
6120dc63 | 26 | * instead of using plain file system objects (File, TarArchiveEntry, ZipArchiveEntry, etc) |
f17bb886 | 27 | */ |
f17bb886 MAL |
28 | public class FileSystemObjectImportStructureProvider implements IImportStructureProvider { |
29 | ||
30 | private IImportStructureProvider fImportProvider; | |
31 | private String fArchivePath; | |
32 | ||
ee9e8924 MK |
33 | /** |
34 | * Constructor | |
35 | * | |
36 | * @param importStructureProvider | |
37 | * the {@link IImportStructureProvider} | |
38 | * @param archivePath | |
39 | * the path of the archive file | |
40 | */ | |
41 | public FileSystemObjectImportStructureProvider(IImportStructureProvider importStructureProvider, String archivePath) { | |
f17bb886 MAL |
42 | fImportProvider = importStructureProvider; |
43 | fArchivePath = archivePath; | |
44 | } | |
45 | ||
46 | @Override | |
47 | public List<IFileSystemObject> getChildren(Object element) { | |
48 | @SuppressWarnings("rawtypes") | |
49 | List children = fImportProvider.getChildren(((IFileSystemObject) element).getRawFileSystemObject()); | |
50 | List<IFileSystemObject> adapted = new ArrayList<>(children.size()); | |
51 | for (Object o : children) { | |
52 | adapted.add(getIFileSystemObject(o)); | |
53 | } | |
537cd2b8 | 54 | |
f17bb886 MAL |
55 | return adapted; |
56 | } | |
57 | ||
58 | /** | |
59 | * Get the IFileSystemObject corresponding to the specified raw object | |
60 | * | |
61 | * @param o | |
62 | * the raw object | |
63 | * @return the corresponding IFileSystemObject | |
64 | */ | |
65 | public IFileSystemObject getIFileSystemObject(Object o) { | |
66 | if (o == null) { | |
67 | return null; | |
68 | } | |
69 | ||
70 | if (o instanceof File) { | |
71 | return new FileFileSystemObject((File) o); | |
6120dc63 MAL |
72 | } else if (o instanceof TarArchiveEntry) { |
73 | return new TarFileSystemObject((TarArchiveEntry) o, fArchivePath); | |
74 | } else if (o instanceof ZipArchiveEntry) { | |
75 | return new ZipFileSystemObject((ZipArchiveEntry) o, fArchivePath); | |
f17bb886 MAL |
76 | } else if (o instanceof GzipEntry) { |
77 | return new GzipFileSystemObject((GzipEntry) o, fArchivePath); | |
78 | } | |
79 | ||
80 | throw new IllegalArgumentException("Object type not handled"); //$NON-NLS-1$ | |
81 | } | |
82 | ||
83 | @Override | |
84 | public InputStream getContents(Object fileSystemObject) { | |
85 | return fImportProvider.getContents(((IFileSystemObject) fileSystemObject).getRawFileSystemObject()); | |
86 | } | |
87 | ||
88 | @Override | |
89 | public String getFullPath(Object element) { | |
90 | return fImportProvider.getFullPath(((IFileSystemObject) element).getRawFileSystemObject()); | |
91 | } | |
92 | ||
93 | @Override | |
94 | public String getLabel(Object element) { | |
95 | return fImportProvider.getLabel(((IFileSystemObject) element).getRawFileSystemObject()); | |
96 | } | |
97 | ||
98 | @Override | |
99 | public boolean isFolder(Object element) { | |
100 | return fImportProvider.isFolder(((IFileSystemObject) element).getRawFileSystemObject()); | |
101 | } | |
102 | ||
103 | /** | |
104 | * Disposes of the resources associated with the provider. | |
105 | */ | |
106 | public void dispose() { | |
107 | } | |
108 | } |