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17 package org.apache.commons.vfs2.provider.local;
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19 import java.io.File;
20 import java.io.FilePermission;
21 import java.util.Collection;
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23 import org.apache.commons.vfs2.Capability;
24 import org.apache.commons.vfs2.FileName;
25 import org.apache.commons.vfs2.FileObject;
26 import org.apache.commons.vfs2.FileSelector;
27 import org.apache.commons.vfs2.FileSystemException;
28 import org.apache.commons.vfs2.FileSystemOptions;
29 import org.apache.commons.vfs2.provider.AbstractFileName;
30 import org.apache.commons.vfs2.provider.AbstractFileSystem;
31 import org.apache.commons.vfs2.util.FileObjectUtils;
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36 public class LocalFileSystem extends AbstractFileSystem {
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38 private final String rootFile;
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47 public LocalFileSystem(final FileName rootFileName, final String rootFile, final FileSystemOptions fileSystemOptions) {
48 super(rootFileName, null, fileSystemOptions);
49 this.rootFile = rootFile;
50 }
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55 @Override
56 protected void addCapabilities(final Collection<Capability> caps) {
57 caps.addAll(DefaultLocalFileProvider.capabilities);
58 }
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63 @Override
64 protected FileObject createFile(final AbstractFileName name) throws FileSystemException {
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66 return new LocalFile(this, rootFile, name);
67 }
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72 @Override
73 protected File doReplicateFile(final FileObject fileObject, final FileSelector selector) throws Exception {
74 final LocalFile localFile = (LocalFile) FileObjectUtils.getAbstractFileObject(fileObject);
75 final File file = localFile.getLocalFile();
76 final SecurityManager sm = System.getSecurityManager();
77 if (sm != null) {
78 sm.checkPermission(new FilePermission(file.getAbsolutePath(), "read"));
79 }
80 return file;
81 }
82
83 }