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java.lang.Objectorg.deepfs.util.FSWalker
public final class FSWalker
Perform a preorder traversal of a directory hierarchy and notify visitors.
Constructor Summary | |
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FSWalker(FSTraversal... v)
Creates a new FSWalker and registers all visitors. |
Method Summary | |
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void |
levelUpdate(int l)
Event triggered once tree level has changed. |
void |
postDirectoryVisit(File d)
Visits a directory node in postorder (leaving directory). |
void |
postTraversalVisit(File d)
Fired once the filesystem traversal finished. |
void |
preDirectoryVisit(File d)
Visits a directory node in preorder (enter directory). |
void |
preTraversalVisit(File d)
Fired before the filesystem traversal starts. |
void |
regularFileVisit(File f)
Visits a regular file. |
void |
symLinkVisit(File f)
Visits a symbolic link. |
void |
traverse(File d)
Entry point for a directory traversal. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FSWalker(FSTraversal... v)
v
- visitors implementing #FSTraversal
to be registeredMethod Detail |
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public void traverse(File d)
d
- directory traversal should start frompublic void levelUpdate(int l)
FSTraversal
levelUpdate
in interface FSTraversal
l
- relative level/depth of traversal in directory hierarchypublic void postDirectoryVisit(File d)
FSTraversal
postDirectoryVisit
in interface FSTraversal
d
- the directory nodepublic void postTraversalVisit(File d)
FSTraversal
postTraversalVisit
in interface FSTraversal
d
- the directory node the traversal started frompublic void preDirectoryVisit(File d)
FSTraversal
preDirectoryVisit
in interface FSTraversal
d
- the directory nodepublic void preTraversalVisit(File d)
FSTraversal
preTraversalVisit
in interface FSTraversal
d
- the directory node the traversal starts frompublic void regularFileVisit(File f)
FSTraversal
regularFileVisit
in interface FSTraversal
f
- the filepublic void symLinkVisit(File f)
FSTraversal
symLinkVisit
in interface FSTraversal
f
- the file
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