org.at4j.util.archive
Class PrintingEntryExtractor

java.lang.Object
  org.at4j.util.archive.PrintingEntryExtractor

All Implemented Interfaces:

EntryExtractionStrategy

public class PrintingEntryExtractor
extends Object
implements EntryExtractionStrategy

This entry extraction strategy just prints the location and types of the entries that it encounters to a PrintStream (System.out, for instance). It does not extract anything.

Since:

1.0

Author:

Karl Gustafsson

Constructor Summary

PrintingEntryExtractor()
Create a printing entry extractor that prints to System.out.

PrintingEntryExtractor(PrintStream out)
Create a printing entry extractor that prints to the supplied stream.

Method Summary

Directory	extractDirectory(ArchiveDirectoryEntry<?,?> dir, PotentialDirectory target, ExtractSpecification spec) Extract a directory entry to the target directory.
void	extractFile(ArchiveFileEntry<?,?> f, PotentialDirectory target, ExtractSpecification spec) Extract a file entry to the target directory.
void	extractSymbolicLink(ArchiveSymbolicLinkEntry<?,?> l, PotentialDirectory target, ExtractSpecification spec) Extract a symbolic link entry to the target directory.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PrintingEntryExtractor

public PrintingEntryExtractor()

Create a printing entry extractor that prints to System.out.

PrintingEntryExtractor

public PrintingEntryExtractor(PrintStream out)

Create a printing entry extractor that prints to the supplied stream.

Parameters:

out - The stream to print to.

Method Detail

extractDirectory

public Directory extractDirectory(ArchiveDirectoryEntry<?,?> dir,
                                  PotentialDirectory target,
                                  ExtractSpecification spec)

Description copied from interface: EntryExtractionStrategy

Extract a directory entry to the target directory.

Specified by:

extractDirectory in interface EntryExtractionStrategy

Parameters:

dir - The directory entry.

target - The target directory.

spec - The extraction specification.

Returns:

The new directory. If no directory was created as a result of this operation, null should be returned.

extractFile

public void extractFile(ArchiveFileEntry<?,?> f,
                        PotentialDirectory target,
                        ExtractSpecification spec)

Description copied from interface: EntryExtractionStrategy

Extract a file entry to the target directory.

Specified by:

extractFile in interface EntryExtractionStrategy

Parameters:

f - The file entry.

target - The target directory.

spec - The extraction specification.

extractSymbolicLink

public void extractSymbolicLink(ArchiveSymbolicLinkEntry<?,?> l,
                                PotentialDirectory target,
                                ExtractSpecification spec)

Description copied from interface: EntryExtractionStrategy

Extract a symbolic link entry to the target directory.

Specified by:

extractSymbolicLink in interface EntryExtractionStrategy

Parameters:

l - The symbolic link entry.

target - The target directory.

spec - The extraction specification.