org.apache.jetspeed.util

Class JarHelper

java.lang.Object

org.apache.jetspeed.util.AbstractFileSystemHelper

org.apache.jetspeed.util.JarHelper

All Implemented Interfaces:

FileSystemHelper

public class JarHelper
extends AbstractFileSystemHelper
implements FileSystemHelper

Author:

Scott T. Weaver Creates a a temp directory to which a JarFile is expanded and can be manipulated. All operations are performed by an internal instance of DirectoryHelper.

Field Summary

Fields

Modifier and Type	Field and Description
protected DirectoryHelper	dirHelper
protected File	file
protected JarFile	jarFile
protected File	jarRoot

Constructor Summary

Constructors

Constructor and Description
JarHelper(File file, boolean deleteOnClose)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() close
protected void	copyEntryToFile(JarFile jarFile, File jarRoot, JarEntry jarEntry) copyEntryToFile
void	copyFrom(File directory) copyFrom
void	copyFrom(File directory, FileFilter fileFilter) copyFrom
File	getRootDirectory() getRootDirectory
String	getSourcePath() getSourcePath
boolean	remove() remove

Methods inherited from class org.apache.jetspeed.util.AbstractFileSystemHelper

getChecksum

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jetspeed.util.FileSystemHelper

getChecksum

Field Detail

jarFile

protected JarFile jarFile

dirHelper

protected DirectoryHelper dirHelper

file

protected File file

jarRoot

protected File jarRoot

Constructor Detail

JarHelper

public JarHelper(File file,
         boolean deleteOnClose)
          throws IOException

Parameters:

jarFile -

Throws:

IOException

Method Detail

copyEntryToFile

protected void copyEntryToFile(JarFile jarFile,
                   File jarRoot,
                   JarEntry jarEntry)
                        throws IOException,
                               FileNotFoundException

copyEntryToFile

Parameters:

jarFile -

jarRoot -

jarEntry -

Throws:

IOException

FileNotFoundException

copyFrom

public void copyFrom(File directory,
            FileFilter fileFilter)
              throws IOException

copyFrom

Specified by:

copyFrom in interface FileSystemHelper

Parameters:

directory -

fileFilter -

Throws:

IOException

copyFrom

public void copyFrom(File directory)
              throws IOException

copyFrom

Specified by:

copyFrom in interface FileSystemHelper

Parameters:

directory -

Throws:

IOException

See Also:

FileSystemHelper.copyFrom(java.io.File)

getRootDirectory

public File getRootDirectory()

getRootDirectory

Specified by:

getRootDirectory in interface FileSystemHelper

Specified by:

getRootDirectory in class AbstractFileSystemHelper

Returns:

See Also:

FileSystemHelper.getRootDirectory()

remove

public boolean remove()

remove

Specified by:

remove in interface FileSystemHelper

Returns:

See Also:

FileSystemHelper.remove()

close

public void close()
           throws IOException

close

Specified by:

close in interface FileSystemHelper

Throws:

IOException

See Also:

FileSystemHelper.close()

getSourcePath

public String getSourcePath()

getSourcePath

Specified by:

getSourcePath in interface FileSystemHelper

Returns:

See Also:

FileSystemHelper.getSourcePath()