org.cip4.jdflib.elementwalker

Class URLExtractor

java.lang.Object

org.cip4.jdflib.elementwalker.ElementWalker

org.cip4.jdflib.elementwalker.BaseElementWalker

org.cip4.jdflib.elementwalker.URLExtractor

All Implemented Interfaces:

IElementConverter

public class URLExtractor
extends BaseElementWalker
implements IElementConverter

Author:

Rainer Prosi, Heidelberger Druckmaschinen walker that extracts all URLs and dumps them to a directory URLS are modified to reflect the new location

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	URLExtractor.WalkElement the URL walker
class	URLExtractor.WalkURL the resource walker note the naming convention Walkxxx so that it is automagically instantiated by the super classes

Field Summary

Fields

Modifier and Type	Field and Description
protected String	baseURL
protected String	currentURL
protected File	dir
protected Set<UrlUtil.URLProtocol>	protocols
protected Set<String>	saved

Fields inherited from class org.cip4.jdflib.elementwalker.BaseElementWalker

log

Fields inherited from class org.cip4.jdflib.elementwalker.ElementWalker

theFactory

Constructor Summary

Constructors

Constructor and Description
URLExtractor(File dumpDir, String currentURL, String baseURL)

Method Summary

Methods

Modifier and Type	Method and Description
void	addProtocol(UrlUtil.URLProtocol protocol) add a protocol to the list of protocols that are supported
KElement	convert(KElement e) generic converter that converts an element
protected BaseWalkerFactory	getFactory()
String	toString()

Methods inherited from class org.cip4.jdflib.elementwalker.BaseElementWalker

constructWalkers

Methods inherited from class org.cip4.jdflib.elementwalker.ElementWalker

walkTree, walkTreeKidsFirst

Methods inherited from class java.lang.Object

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

Field Detail

dir

protected final File dir

baseURL

protected final String baseURL

protocols

protected Set<UrlUtil.URLProtocol> protocols

currentURL

protected final String currentURL

saved

protected Set<String> saved

Constructor Detail

URLExtractor

public URLExtractor(File dumpDir,
            String currentURL,
            String baseURL)

Parameters:

dumpDir - the local directory where any files are dumped

currentURL - the current local input url for relative urls - in general this will be a file url (cwd)

baseURL - the base output url of the extracted data, for instance in an http server environment

Method Detail

addProtocol

public void addProtocol(UrlUtil.URLProtocol protocol)

add a protocol to the list of protocols that are supported

Parameters:

protocol - the protocol to add

getFactory

protected BaseWalkerFactory getFactory()

Overrides:

getFactory in class BaseElementWalker

Returns:

the factory for this worker

convert

public KElement convert(KElement e)

Description copied from interface: IElementConverter

generic converter that converts an element

Specified by:

convert in interface IElementConverter

Parameters:

e - the element to convert

Returns:

the converted element

See Also:

IElementConverter.convert(org.cip4.jdflib.core.KElement)

toString

public String toString()

Overrides:

toString in class ElementWalker

See Also:

ElementWalker.toString()