org.fcrepo.server.storage.types
Class XMLDatastreamProcessor

java.lang.Object
  org.fcrepo.server.storage.types.XMLDatastreamProcessor

public class XMLDatastreamProcessor
extends Object

Wrapper class for a datastream that has XML metadata. Allows managed content and inline xml datastreams to be treated generically as datastreams having XML metadata content, eg for DC, RELS-EXT and RELS-INT which may be stored either inline or as managed content.

Version:

$Id$

Author:

Stephen Bayliss

Field Summary

protected Datastream	m_ds
protected org.fcrepo.server.storage.types.XMLDatastreamProcessor.DS_TYPE	m_dsType

Constructor Summary

XMLDatastreamProcessor(Datastream ds)
Construct an XML Datastream Processor by wrapping an existing datastream

XMLDatastreamProcessor(String dsId)
Construct a new XML datastream processor and the associated datastream using the datastream ID to determine the type (M or X) of datastream to construct (see fedora.fcfg for configuring the default types)

Method Summary

Datastream	getDatastream() Get the datastream wrapped by this class
int	getDSMDClass() Get the DSMDClass of the datastream wrapped by this class
byte[]	getXMLContent() Get the XML content of the datastream wrapped by this class
byte[]	getXMLContent(Context ctx)
XMLDatastreamProcessor	newVersion() Return a new XML Datastream processor wrapping a new datastream.
void	setDSMDClass(int DSMDClass) Set the DSMDClass of the datastream wrapped by this class
void	setXMLContent(byte[] xmlContent) Update the XML content of the datastream wrapped by this class

Methods inherited from class java.lang.Object

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

Field Detail

m_ds

protected Datastream m_ds

m_dsType

protected org.fcrepo.server.storage.types.XMLDatastreamProcessor.DS_TYPE m_dsType

Constructor Detail

XMLDatastreamProcessor

public XMLDatastreamProcessor(String dsId)

Construct a new XML datastream processor and the associated datastream using the datastream ID to determine the type (M or X) of datastream to construct (see fedora.fcfg for configuring the default types)

Parameters:

dsId -

XMLDatastreamProcessor

public XMLDatastreamProcessor(Datastream ds)

Construct an XML Datastream Processor by wrapping an existing datastream

Parameters:

ds - - datastream to wrap

Method Detail

newVersion

public XMLDatastreamProcessor newVersion()
                                  throws ServerInitializationException,
                                         ModuleInitializationException

Return a new XML Datastream processor wrapping a new datastream. The type (M or X) of the new datastream will be the same as the existing one. Use to generate new versions of existing datastreams and wrap them in an XML datastream processor.

Throws:

ServerInitializationException

ModuleInitializationException

getXMLContent

public byte[] getXMLContent()

Get the XML content of the datastream wrapped by this class

Returns:

getXMLContent

public byte[] getXMLContent(Context ctx)

getDatastream

public Datastream getDatastream()

Get the datastream wrapped by this class

Returns:

setXMLContent

public void setXMLContent(byte[] xmlContent)

Update the XML content of the datastream wrapped by this class

Parameters:

xmlContent -

setDSMDClass

public void setDSMDClass(int DSMDClass)

Set the DSMDClass of the datastream wrapped by this class

Parameters:

DSMDClass -

getDSMDClass

public int getDSMDClass()

Get the DSMDClass of the datastream wrapped by this class

Returns: