org.dom4j.io
Class STAXEventWriter

java.lang.Object
  org.dom4j.io.STAXEventWriter

public class STAXEventWriter
extends Object

Writes DOM4J Nodes to a StAX event stream. In addition the createXXX methods are provided to directly create STAX events from DOM4J nodes.

Author:

Christian Niles

Constructor Summary

STAXEventWriter()

STAXEventWriter(File file)
Constructs a STAXEventWriter that writes events to the provided file.

STAXEventWriter(OutputStream stream)
Constructs a STAXEventWriter that writes events to the provided stream.

STAXEventWriter(Writer writer)
Constructs a STAXEventWriter that writes events to the provided character stream.

STAXEventWriter(XMLEventConsumer consumer)
Constructs a STAXEventWriter that writes events to the provided event stream.

Method Summary

Attribute	createAttribute(Attribute attr) Constructs a STAX Attributeevent from a DOM4J Attribute.
Characters	createCharacters(CDATA cdata) Constructs a STAX Charactersevent from a DOM4J CDATA.
Characters	createCharacters(Text text) Constructs a STAX Charactersevent from a DOM4J Text.
Comment	createComment(Comment comment) Constructs a STAX Commentevent from a DOM4J Comment.
DTD	createDTD(DocumentType docType) Constructs a STAX DTDevent from a DOM4J DocumentType.
EndDocument	createEndDocument(Document doc) Constructs a STAX EndDocumentevent from a DOM4J Document.
EndElement	createEndElement(Element elem) Constructs a STAX EndElementevent from a DOM4J Element.
Namespace	createNamespace(Namespace ns) Constructs a STAX Namespaceevent from a DOM4J Namespace.
ProcessingInstruction	createProcessingInstruction(ProcessingInstruction pi) Constructs a STAX ProcessingInstruction event from a DOM4J ProcessingInstruction.
QName	createQName(QName qname) Constructs a STAX QNamefrom a DOM4J QName.
StartDocument	createStartDocument(Document doc) Constructs a STAX StartDocumentevent from a DOM4J Document.
StartElement	createStartElement(Element elem) Constructs a STAX StartElementevent from a DOM4J Element.
XMLEventConsumer	getConsumer() Returns a reference to the underlying event consumer to which events are written.
XMLEventFactory	getEventFactory() Returns a reference to the event factory used to construct STAX events.
void	setConsumer(XMLEventConsumer consumer) Sets the underlying event consumer to which events are written.
void	setEventFactory(XMLEventFactory eventFactory) Sets the event factory used to construct STAX events.
void	writeAttribute(Attribute attr) Writes a DOM4J Attributeto the stream.
void	writeCDATA(CDATA cdata) Writes a DOM4J CDATAto the event stream.
void	writeChildNodes(Branch branch) Writes each child node within the provided Branchinstance.
void	writeComment(Comment comment) Writes a DOM4J Commentto the stream.
void	writeDocument(Document doc) Writes a DOM4J Documentnode, and all its contents, to the stream.
void	writeDocumentType(DocumentType docType) Writes a DOM4J DocumentTypeto the stream.
void	writeElement(Element elem) Writes a DOM4J Elementnode and its children to the stream.
void	writeEntity(Entity entity) Writes a DOM4J Entityto the stream.
void	writeNamespace(Namespace ns) Writes a DOM4J Namespaceto the stream.
void	writeNode(Node n) Writes a DOM4J Nodeto the stream.
void	writeProcessingInstruction(ProcessingInstruction pi) Writes a DOM4J ProcessingInstructionto the stream.
void	writeText(Text text) Writes a DOM4J Textto the stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

STAXEventWriter

public STAXEventWriter()

STAXEventWriter

public STAXEventWriter(File file)
                throws XMLStreamException,
                       IOException

Constructs a STAXEventWriter that writes events to the provided file.

Parameters:

file - The file to which events will be written.

Throws:

XMLStreamException - If an error occurs creating an event writer from the file.

IOException - If an error occurs openin the file for writing.

STAXEventWriter

public STAXEventWriter(Writer writer)
                throws XMLStreamException

Constructs a STAXEventWriter that writes events to the provided character stream.

Parameters:

writer - The character stream to which events will be written.

Throws:

XMLStreamException - If an error occurs constructing an event writer from the character stream.

STAXEventWriter

public STAXEventWriter(OutputStream stream)
                throws XMLStreamException

Constructs a STAXEventWriter that writes events to the provided stream.

Parameters:

stream - The output stream to which events will be written.

Throws:

XMLStreamException - If an error occurs constructing an event writer from the stream.

STAXEventWriter

public STAXEventWriter(XMLEventConsumer consumer)

Constructs a STAXEventWriter that writes events to the provided event stream.

Parameters:

consumer - The event stream to which events will be written.

Method Detail

getConsumer

public XMLEventConsumer getConsumer()

Returns a reference to the underlying event consumer to which events are written.

Returns:

The underlying event consumer to which events are written.

setConsumer

public void setConsumer(XMLEventConsumer consumer)

Sets the underlying event consumer to which events are written.

Parameters:

consumer - The event consumer to which events should be written.

getEventFactory

public XMLEventFactory getEventFactory()

Returns a reference to the event factory used to construct STAX events.

Returns:

The event factory used to construct STAX events.

setEventFactory

public void setEventFactory(XMLEventFactory eventFactory)

Sets the event factory used to construct STAX events.

Parameters:

eventFactory - The new event factory.

writeNode

public void writeNode(Node n)
               throws XMLStreamException

Writes a DOM4J Nodeto the stream. This method is simply a gateway to the overloaded methods such as .

Parameters:

n - The DOM4J Nodeto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

writeChildNodes

public void writeChildNodes(Branch branch)
                     throws XMLStreamException

Writes each child node within the provided Branchinstance. This method simply iterates through the Branch's nodes and calls writeNode(Node).

Parameters:

branch - The node whose children will be written to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

writeElement

public void writeElement(Element elem)
                  throws XMLStreamException

Writes a DOM4J Elementnode and its children to the stream.

Parameters:

elem - The Elementnode to write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createStartElement

public StartElement createStartElement(Element elem)

Constructs a STAX StartElementevent from a DOM4J Element.

Parameters:

elem - The Elementfrom which to construct the event.

Returns:

The newly constructed StartElementevent.

createEndElement

public EndElement createEndElement(Element elem)

Constructs a STAX EndElementevent from a DOM4J Element.

Parameters:

elem - The Elementfrom which to construct the event.

Returns:

The newly constructed EndElementevent.

writeAttribute

public void writeAttribute(Attribute attr)
                    throws XMLStreamException

Writes a DOM4J Attributeto the stream.

Parameters:

attr - The Attributeto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createAttribute

public Attribute createAttribute(Attribute attr)

Constructs a STAX Attributeevent from a DOM4J Attribute.

Parameters:

attr - The Attributefrom which to construct the event.

Returns:

The newly constructed Attribute event.

writeNamespace

public void writeNamespace(Namespace ns)
                    throws XMLStreamException

Writes a DOM4J Namespaceto the stream.

Parameters:

ns - The Namespaceto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createNamespace

public Namespace createNamespace(Namespace ns)

Constructs a STAX Namespaceevent from a DOM4J Namespace.

Parameters:

ns - The Namespacefrom which to construct the event.

Returns:

The constructed Namespaceevent.

writeText

public void writeText(Text text)
               throws XMLStreamException

Writes a DOM4J Textto the stream.

Parameters:

text - The Textto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createCharacters

public Characters createCharacters(Text text)

Constructs a STAX Charactersevent from a DOM4J Text.

Parameters:

text - The Textfrom which to construct the event.

Returns:

The constructed Charactersevent.

writeCDATA

public void writeCDATA(CDATA cdata)
                throws XMLStreamException

Writes a DOM4J CDATAto the event stream.

Parameters:

cdata - The CDATAto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createCharacters

public Characters createCharacters(CDATA cdata)

Constructs a STAX Charactersevent from a DOM4J CDATA.

Parameters:

cdata - The CDATAfrom which to construct the event.

Returns:

The newly constructed Charactersevent.

writeComment

public void writeComment(Comment comment)
                  throws XMLStreamException

Writes a DOM4J Commentto the stream.

Parameters:

comment - The Commentto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createComment

public Comment createComment(Comment comment)

Constructs a STAX Commentevent from a DOM4J Comment.

Parameters:

comment - The Commentfrom which to construct the event.

Returns:

The constructed Commentevent.

writeProcessingInstruction

public void writeProcessingInstruction(ProcessingInstruction pi)
                                throws XMLStreamException

Writes a DOM4J ProcessingInstructionto the stream.

Parameters:

pi - The ProcessingInstructionto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createProcessingInstruction

public ProcessingInstruction createProcessingInstruction(ProcessingInstruction pi)

Constructs a STAX ProcessingInstruction event from a DOM4J ProcessingInstruction.

Parameters:

pi - The ProcessingInstructionfrom which to construct the event.

Returns:

The constructed ProcessingInstruction event.

writeEntity

public void writeEntity(Entity entity)
                 throws XMLStreamException

Writes a DOM4J Entityto the stream.

Parameters:

entity - The Entityto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

writeDocumentType

public void writeDocumentType(DocumentType docType)
                       throws XMLStreamException

Writes a DOM4J DocumentTypeto the stream.

Parameters:

docType - The DocumentTypeto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createDTD

public DTD createDTD(DocumentType docType)

Constructs a STAX DTDevent from a DOM4J DocumentType.

Parameters:

docType - The DocumentTypefrom which to construct the event.

Returns:

The constructed DTDevent.

Throws:

RuntimeException - DOCUMENT ME!

writeDocument

public void writeDocument(Document doc)
                   throws XMLStreamException

Writes a DOM4J Documentnode, and all its contents, to the stream.

Parameters:

doc - The Documentto write to the stream.

Throws:

XMLStreamException - If an error occurs writing to the stream.

createStartDocument

public StartDocument createStartDocument(Document doc)

Constructs a STAX StartDocumentevent from a DOM4J Document.

Parameters:

doc - The Documentfrom which to construct the event.

Returns:

The constructed StartDocumentevent.

createEndDocument

public EndDocument createEndDocument(Document doc)

Constructs a STAX EndDocumentevent from a DOM4J Document.

Parameters:

doc - The Documentfrom which to construct the event.

Returns:

The constructed EndDocumentevent.

createQName

public QName createQName(QName qname)

Constructs a STAX QNamefrom a DOM4J QName.

Parameters:

qname - The QNamefrom which to construct the STAX QName.

Returns:

The constructed QName.