info.magnolia.module.files
Class BasicFileExtractorOperation

java.lang.Object
  info.magnolia.module.files.BasicFileExtractorOperation

public class BasicFileExtractorOperation
extends java.lang.Object

A simple FileExtractorOperation which just extracts a resource from the class path to the filesystem.

Version:

$Revision: $ ($Author: $)

Author:

gjoseph

Field Summary

protected java.lang.String	absoluteTargetPath
protected java.lang.String	resourcePath

Method Summary

protected java.io.InputStream	checkInput()
protected java.io.File	checkOutput()
protected void	copyAndClose(java.io.InputStream in, java.io.OutputStream out)
void	extract()
protected java.io.OutputStream	openOutput(java.io.File targetFile)

Methods inherited from class java.lang.Object

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

Field Detail

resourcePath

protected final java.lang.String resourcePath

absoluteTargetPath

protected final java.lang.String absoluteTargetPath

Method Detail

extract

public void extract()
             throws java.io.IOException

Throws:

java.io.IOException

checkInput

protected java.io.InputStream checkInput()
                                  throws java.io.IOException

Throws:

java.io.IOException

checkOutput

protected java.io.File checkOutput()
                            throws java.io.IOException

Returns:

a java.io.File corresponding to the absoluteTargetPath if the path is validated, or null if the file should not be extracted. TODO ugly.

Throws:

java.io.IOException

openOutput

protected java.io.OutputStream openOutput(java.io.File targetFile)
                                   throws java.io.IOException

Throws:

java.io.IOException

copyAndClose

protected void copyAndClose(java.io.InputStream in,
                            java.io.OutputStream out)
                     throws java.io.IOException

Throws:

java.io.IOException