org.cip4.lib.xjdf.xml.internal

Class AbstractXmlUnpackager

java.lang.Object

org.cip4.lib.xjdf.xml.internal.AbstractXmlUnpackager

Direct Known Subclasses:

XJdfUnpackager

public abstract class AbstractXmlUnpackager
extends Object

Unpackaging logic for packages.

Author:

s.meissner, michel hartmann

Constructor Summary

Constructors

Constructor and Description
AbstractXmlUnpackager(String pathPackage) Custom constructor.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	extractFile(String relativePath) Extracts a file from Package.
protected byte[]	findMasterDocument() Find the master document in package file.
protected String	findMasterDocumentPath() Find the master document path in package file.
protected abstract String[]	getMasterExtension() Defines the file extension of the master file.
protected String	unpackageZip(String targetDir) Unpackages a ZIP Package.
protected String	unpackageZipTemp() Unpackages a ZIP Package to a temporarily directory..
protected String	unpackageZipTemp(String appName) Unpackages a ZIP Package to a temporarily directory.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractXmlUnpackager

public AbstractXmlUnpackager(String pathPackage)
                      throws IOException

Custom constructor. Accepting a package path for initializing.

Parameters:

pathPackage - Path of the package.

Throws:

IOException - Is thrown in case an IOExcetion occurs.

Method Detail

unpackageZipTemp

protected String unpackageZipTemp()
                           throws IOException

Unpackages a ZIP Package to a temporarily directory..

Returns:

Path to master file.

Throws:

IOException

unpackageZipTemp

protected String unpackageZipTemp(String appName)
                           throws IOException

Unpackages a ZIP Package to a temporarily directory.

Parameters:

appName - Application name.

Returns:

Path to master file.

Throws:

IOException

unpackageZip

protected String unpackageZip(String targetDir)
                       throws IOException

Unpackages a ZIP Package.

Parameters:

targetDir - Target destionation.

Returns:

Path to master file.

Throws:

IOException

findMasterDocumentPath

protected String findMasterDocumentPath()
                                 throws IOException

Find the master document path in package file.

Returns:

The master document as byte array.

Throws:

IOException - Is thrown in case an IOExcetion occurs.

findMasterDocument

protected byte[] findMasterDocument()
                             throws IOException

Find the master document in package file.

Returns:

The master document as byte array.

Throws:

IOException - Is thrown in case an IOExcetion occurs.

extractFile

public byte[] extractFile(String relativePath)
                   throws IOException

Extracts a file from Package.

Parameters:

relativePath - The relative path of the file which should be extracted.

Returns:

File as byte array.

Throws:

IOException

getMasterExtension

protected abstract String[] getMasterExtension()

Defines the file extension of the master file.

Returns:

Array of master file extensions.