org.springframework.oxm.jibx

Class JibxMarshaller

java.lang.Object

org.springframework.oxm.support.AbstractMarshaller

org.springframework.oxm.jibx.JibxMarshaller

All Implemented Interfaces:

InitializingBean, Marshaller, Unmarshaller

public class JibxMarshaller
extends AbstractMarshaller
implements InitializingBean

Implementation of the Marshaller and Unmarshaller interfaces for JiBX.

The typical usage will be to set the targetClass and optionally the bindingName property on this bean.

Since:

3.0

Author:

Arjen Poutsma

See Also:

IMarshallingContext, IUnmarshallingContext

Field Summary

Fields inherited from class org.springframework.oxm.support.AbstractMarshaller

logger

Constructor Summary

Constructors

Constructor and Description
JibxMarshaller()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet() Invoked by a BeanFactory after it has set all bean properties supplied (and satisfied BeanFactoryAware and ApplicationContextAware).
XmlMappingException	convertJibxException(org.jibx.runtime.JiBXException ex, boolean marshalling) Convert the given JiBXException to an appropriate exception from the org.springframework.oxm hierarchy.
protected org.jibx.runtime.IMarshallingContext	createMarshallingContext() Create a new IMarshallingContext, configured with the correct indentation.
protected org.jibx.runtime.IUnmarshallingContext	createUnmarshallingContext() Create a new IUnmarshallingContext.
protected String	getDefaultEncoding() Determine the default encoding to use for marshalling or unmarshalling from a byte stream, or null if none.
protected void	marshalDomNode(Object graph, Node node) Abstract template method for marshalling the given object graph to a DOM Node.
protected void	marshalOutputStream(Object graph, OutputStream outputStream) Abstract template method for marshalling the given object graph to a OutputStream.
protected void	marshalSaxHandlers(Object graph, ContentHandler contentHandler, LexicalHandler lexicalHandler) Abstract template method for marshalling the given object graph to a SAX ContentHandler.
protected void	marshalWriter(Object graph, Writer writer) Abstract template method for marshalling the given object graph to a Writer.
protected void	marshalXmlEventWriter(Object graph, XMLEventWriter eventWriter) Abstract template method for marshalling the given object to a StAX XMLEventWriter.
protected void	marshalXmlStreamWriter(Object graph, XMLStreamWriter streamWriter) Abstract template method for marshalling the given object to a StAX XMLStreamWriter.
void	setBindingName(String bindingName) Set the optional binding name for this instance.
void	setDocTypeInternalSubset(String docTypeInternalSubset) Set the internal subset Id for the DTD declaration written when marshalling.
void	setDocTypePublicId(String docTypePublicId) Set the public id for the DTD declaration written when marshalling.
void	setDocTypeRootElementName(String docTypeRootElementName) Set the root element name for the DTD declaration written when marshalling.
void	setDocTypeSystemId(String docTypeSystemId) Set the system id for the DTD declaration written when marshalling.
void	setEncoding(String encoding) Set the document encoding using for marshalling.
void	setIndent(int indent) Set the number of nesting indent spaces.
void	setStandalone(Boolean standalone) Set the document standalone flag for marshalling.
void	setTargetClass(Class<?> targetClass) Set the target class for this instance.
void	setTargetPackage(String targetPackage) Set the target package for this instance.
boolean	supports(Class<?> clazz) Indicates whether this marshaller can marshal instances of the supplied type.
protected Object	unmarshalDomNode(Node node) Abstract template method for unmarshalling from a given DOM Node.
protected Object	unmarshalInputStream(InputStream inputStream) Abstract template method for unmarshalling from a given InputStream.
protected Object	unmarshalReader(Reader reader) Abstract template method for unmarshalling from a given Reader.
protected Object	unmarshalSaxReader(XMLReader xmlReader, InputSource inputSource) Abstract template method for unmarshalling using a given SAX XMLReader and InputSource.
protected Object	unmarshalXmlEventReader(XMLEventReader eventReader) Abstract template method for unmarshalling from a given Stax XMLEventReader.
protected Object	unmarshalXmlStreamReader(XMLStreamReader streamReader) Abstract template method for unmarshalling from a given Stax XMLStreamReader.

Methods inherited from class org.springframework.oxm.support.AbstractMarshaller

buildDocument, createDocumentBuilder, createDocumentBuilderFactory, createXmlReader, isProcessExternalEntities, isSupportDtd, marshal, marshalDomResult, marshalSaxResult, marshalStaxResult, marshalStreamResult, setProcessExternalEntities, setSupportDtd, unmarshal, unmarshalDomSource, unmarshalSaxSource, unmarshalStaxSource, unmarshalStreamSource

Methods inherited from class java.lang.Object

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

Constructor Detail

JibxMarshaller

public JibxMarshaller()

Method Detail

setTargetClass

public void setTargetClass(Class<?> targetClass)

Set the target class for this instance. Setting either this property or the targetPackage property is required.

If this property is set, targetPackage is ignored.

setTargetPackage

public void setTargetPackage(String targetPackage)

Set the target package for this instance. Setting either this property or the targetClass property is required.

If targetClass is set, this property is ignored.

setBindingName

public void setBindingName(String bindingName)

Set the optional binding name for this instance.

setIndent

public void setIndent(int indent)

Set the number of nesting indent spaces. Default is -1, i.e. no indentation.

setEncoding

public void setEncoding(String encoding)

Set the document encoding using for marshalling. Default is UTF-8.

getDefaultEncoding

protected String getDefaultEncoding()

Description copied from class: AbstractMarshaller

Determine the default encoding to use for marshalling or unmarshalling from a byte stream, or null if none.

The default implementation returns null.

Overrides:

getDefaultEncoding in class AbstractMarshaller

setStandalone

public void setStandalone(Boolean standalone)

Set the document standalone flag for marshalling. By default, this flag is not present.

setDocTypeRootElementName

public void setDocTypeRootElementName(String docTypeRootElementName)

Set the root element name for the DTD declaration written when marshalling. By default, this is null (i.e. no DTD declaration is written).

If set to a value, the system ID or public ID also need to be set.

See Also:

setDocTypeSystemId(String), setDocTypePublicId(String)

setDocTypeSystemId

public void setDocTypeSystemId(String docTypeSystemId)

Set the system id for the DTD declaration written when marshalling. By default, this is null. Only used when the root element also has been set.

Set either this property or docTypePublicId, not both.

See Also:

setDocTypeRootElementName(String)

setDocTypePublicId

public void setDocTypePublicId(String docTypePublicId)

Set the public id for the DTD declaration written when marshalling. By default, this is null. Only used when the root element also has been set.

Set either this property or docTypeSystemId, not both.

See Also:

setDocTypeRootElementName(String)

setDocTypeInternalSubset

public void setDocTypeInternalSubset(String docTypeInternalSubset)

Set the internal subset Id for the DTD declaration written when marshalling. By default, this is null. Only used when the root element also has been set.

See Also:

setDocTypeRootElementName(String)

afterPropertiesSet

public void afterPropertiesSet()
                        throws org.jibx.runtime.JiBXException

Description copied from interface: InitializingBean

Invoked by a BeanFactory after it has set all bean properties supplied (and satisfied BeanFactoryAware and ApplicationContextAware).

This method allows the bean instance to perform initialization only possible when all bean properties have been set and to throw an exception in the event of misconfiguration.

Specified by:

afterPropertiesSet in interface InitializingBean

Throws:

org.jibx.runtime.JiBXException

supports

public boolean supports(Class<?> clazz)

Description copied from interface: Marshaller

Indicates whether this marshaller can marshal instances of the supplied type.

Specified by:

supports in interface Marshaller

Specified by:

supports in interface Unmarshaller

Parameters:

clazz - the class that this marshaller is being asked if it can marshal

Returns:

true if this marshaller can indeed marshal instances of the supplied class; false otherwise

marshalOutputStream

protected void marshalOutputStream(Object graph,
                                   OutputStream outputStream)
                            throws XmlMappingException,
                                   IOException

Description copied from class: AbstractMarshaller

Abstract template method for marshalling the given object graph to a OutputStream.

Specified by:

marshalOutputStream in class AbstractMarshaller

Parameters:

graph - the root of the object graph to marshal

outputStream - the OutputStream to write to

Throws:

XmlMappingException - if the given object cannot be marshalled to the writer

IOException - if an I/O exception occurs

marshalWriter

protected void marshalWriter(Object graph,
                             Writer writer)
                      throws XmlMappingException,
                             IOException

Description copied from class: AbstractMarshaller

Abstract template method for marshalling the given object graph to a Writer.

Specified by:

marshalWriter in class AbstractMarshaller

Parameters:

graph - the root of the object graph to marshal

writer - the Writer to write to

Throws:

XmlMappingException - if the given object cannot be marshalled to the writer

IOException - if an I/O exception occurs

marshalDomNode

protected void marshalDomNode(Object graph,
                              Node node)
                       throws XmlMappingException

Description copied from class: AbstractMarshaller

Abstract template method for marshalling the given object graph to a DOM Node.

In practice, node is be a Document node, a DocumentFragment node, or a Element node. In other words, a node that accepts children.

Specified by:

marshalDomNode in class AbstractMarshaller

Parameters:

graph - the root of the object graph to marshal

node - the DOM node that will contain the result tree

Throws:

XmlMappingException - if the given object cannot be marshalled to the DOM node

See Also:

Document, DocumentFragment, Element

marshalXmlEventWriter

protected void marshalXmlEventWriter(Object graph,
                                     XMLEventWriter eventWriter)

Description copied from class: AbstractMarshaller

Abstract template method for marshalling the given object to a StAX XMLEventWriter.

Specified by:

marshalXmlEventWriter in class AbstractMarshaller

Parameters:

graph - the root of the object graph to marshal

eventWriter - the XMLEventWriter to write to

marshalXmlStreamWriter

protected void marshalXmlStreamWriter(Object graph,
                                      XMLStreamWriter streamWriter)
                               throws XmlMappingException

Description copied from class: AbstractMarshaller

Abstract template method for marshalling the given object to a StAX XMLStreamWriter.

Specified by:

marshalXmlStreamWriter in class AbstractMarshaller

Parameters:

graph - the root of the object graph to marshal

streamWriter - the XMLStreamWriter to write to

Throws:

XmlMappingException - if the given object cannot be marshalled to the DOM node

marshalSaxHandlers

protected void marshalSaxHandlers(Object graph,
                                  ContentHandler contentHandler,
                                  LexicalHandler lexicalHandler)
                           throws XmlMappingException

Description copied from class: AbstractMarshaller

Abstract template method for marshalling the given object graph to a SAX ContentHandler.

Specified by:

marshalSaxHandlers in class AbstractMarshaller

Parameters:

graph - the root of the object graph to marshal

contentHandler - the SAX ContentHandler

lexicalHandler - the SAX2 LexicalHandler. Can be null.

Throws:

XmlMappingException - if the given object cannot be marshalled to the handlers

unmarshalXmlEventReader

protected Object unmarshalXmlEventReader(XMLEventReader eventReader)

Description copied from class: AbstractMarshaller

Abstract template method for unmarshalling from a given Stax XMLEventReader.

Specified by:

unmarshalXmlEventReader in class AbstractMarshaller

Parameters:

eventReader - the XMLEventReader to read from

Returns:

the object graph

unmarshalXmlStreamReader

protected Object unmarshalXmlStreamReader(XMLStreamReader streamReader)

Description copied from class: AbstractMarshaller

Abstract template method for unmarshalling from a given Stax XMLStreamReader.

Specified by:

unmarshalXmlStreamReader in class AbstractMarshaller

Parameters:

streamReader - the XMLStreamReader to read from

Returns:

the object graph

unmarshalInputStream

protected Object unmarshalInputStream(InputStream inputStream)
                               throws XmlMappingException,
                                      IOException

Description copied from class: AbstractMarshaller

Abstract template method for unmarshalling from a given InputStream.

Specified by:

unmarshalInputStream in class AbstractMarshaller

Parameters:

inputStream - the InputStreamStream to read from

Returns:

the object graph

Throws:

XmlMappingException - if the given stream cannot be converted to an object

IOException - if an I/O exception occurs

unmarshalReader

protected Object unmarshalReader(Reader reader)
                          throws XmlMappingException,
                                 IOException

Description copied from class: AbstractMarshaller

Abstract template method for unmarshalling from a given Reader.

Specified by:

unmarshalReader in class AbstractMarshaller

Parameters:

reader - the Reader to read from

Returns:

the object graph

Throws:

XmlMappingException - if the given reader cannot be converted to an object

IOException - if an I/O exception occurs

unmarshalDomNode

protected Object unmarshalDomNode(Node node)
                           throws XmlMappingException

Description copied from class: AbstractMarshaller

Abstract template method for unmarshalling from a given DOM Node.

Specified by:

unmarshalDomNode in class AbstractMarshaller

Parameters:

node - the DOM node that contains the objects to be unmarshalled

Returns:

the object graph

Throws:

XmlMappingException - if the given DOM node cannot be mapped to an object

unmarshalSaxReader

protected Object unmarshalSaxReader(XMLReader xmlReader,
                                    InputSource inputSource)
                             throws XmlMappingException,
                                    IOException

Description copied from class: AbstractMarshaller

Abstract template method for unmarshalling using a given SAX XMLReader and InputSource.

Specified by:

unmarshalSaxReader in class AbstractMarshaller

Parameters:

xmlReader - the SAX XMLReader to parse with

inputSource - the input source to parse from

Returns:

the object graph

Throws:

XmlMappingException - if the given reader and input source cannot be converted to an object

IOException - if an I/O exception occurs

createMarshallingContext

protected org.jibx.runtime.IMarshallingContext createMarshallingContext()
                                                                 throws org.jibx.runtime.JiBXException

Create a new IMarshallingContext, configured with the correct indentation.

Returns:

the created marshalling context

Throws:

org.jibx.runtime.JiBXException - in case of errors

createUnmarshallingContext

protected org.jibx.runtime.IUnmarshallingContext createUnmarshallingContext()
                                                                     throws org.jibx.runtime.JiBXException

Create a new IUnmarshallingContext.

Returns:

the created unmarshalling context

Throws:

org.jibx.runtime.JiBXException - in case of errors

convertJibxException

public XmlMappingException convertJibxException(org.jibx.runtime.JiBXException ex,
                                                boolean marshalling)

Convert the given JiBXException to an appropriate exception from the org.springframework.oxm hierarchy.

A boolean flag is used to indicate whether this exception occurs during marshalling or unmarshalling, since JiBX itself does not make this distinction in its exception hierarchy.

Parameters:

ex - JiBXException that occured

marshalling - indicates whether the exception occurs during marshalling (true), or unmarshalling (false)

Returns:

the corresponding XmlMappingException