org.restlet.ext.jaxb
Class JaxbRepresentation<T>

java.lang.Object
  org.restlet.representation.Variant
      org.restlet.representation.RepresentationInfo
          org.restlet.representation.Representation
              org.restlet.representation.CharacterRepresentation
                  org.restlet.representation.WriterRepresentation
                      org.restlet.ext.jaxb.JaxbRepresentation<T>

Type Parameters:

T - The type to wrap.

public class JaxbRepresentation<T>
extends WriterRepresentation

An XML representation based on JAXB that provides easy translation between XML and JAXB element class trees.

Author:

Overstock.com, Jerome Louvel

Field Summary

Fields inherited from class org.restlet.representation.Representation

UNKNOWN_SIZE

Constructor Summary

JaxbRepresentation(MediaType mediaType, T object)
Creates a JAXB representation from an existing JAXB content tree.

JaxbRepresentation(MediaType mediaType, T object, ClassLoader classloader)
Creates a JAXB representation from an existing JAXB content tree.

JaxbRepresentation(Representation xmlRepresentation, Class<T> type)
Creates a new JAXB representation, converting the input XML into a Java content tree.

JaxbRepresentation(Representation xmlRepresentation, Class<T> type, ValidationEventHandler validationHandler)
Creates a new JAXB representation, converting the input XML into a Java content tree.

JaxbRepresentation(Representation xmlRepresentation, String contextPath)
Creates a new JAXB representation, converting the input XML into a Java content tree.

JaxbRepresentation(Representation xmlRepresentation, String contextPath, ValidationEventHandler validationHandler)
Creates a new JAXB representation, converting the input XML into a Java content tree.

JaxbRepresentation(Representation xmlRepresentation, String contextPath, ValidationEventHandler validationHandler, ClassLoader classLoader)
Creates a new JAXB representation, converting the input XML into a Java content tree.

JaxbRepresentation(T object)
Creates a JAXB representation from an existing JAXB content tree with MediaType.APPLICATION_XML.

Method Summary

ClassLoader	getClassLoader() Returns the classloader to use for JAXB annotated classes.
JAXBContext	getContext() Returns the JAXB context.
static JAXBContext	getContext(String contextPath) Returns the JAXB context, if possible from the cached contexts.
static JAXBContext	getContext(String contextPath, ClassLoader classLoader) Returns the JAXB context, if possible from the cached contexts.
String	getContextPath() Returns the list of Java package names that contain schema derived class and/or Java to schema (JAXB-annotated) mapped classes
JAXBSource	getJaxbSource() Returns a JAXB SAX source.
com.sun.xml.bind.marshaller.NamespacePrefixMapper	getNamespacePrefixMapper() Returns the optional namespace prefix mapper for marshalling.
String	getNoNamespaceSchemaLocation() Returns the "xsi:noNamespaceSchemaLocation" attribute in the generated XML data.
T	getObject() Returns the wrapped Java object.
String	getSchemaLocation() Returns the "xsi:schemaLocation" attribute in the generated XML data.
ValidationEventHandler	getValidationEventHandler() Returns the optional validation event handler.
boolean	isFormattedOutput() Indicates if the resulting XML data should be formatted with line breaks and indentation.
boolean	isFragment() Indicates whether or not document level events will be generated by the Marshaller.
void	setClassLoader(ClassLoader classLoader) Sets the classloader to use for JAXB annotated classes.
void	setContextPath(String contextPath) Sets the list of Java package names that contain schema derived class and/or Java to schema (JAXB-annotated) mapped classes.
void	setFormattedOutput(boolean formattedOutput) Indicates if the resulting XML data should be formatted with line breaks and indentation.
void	setFragment(boolean fragment) Indicates whether or not document level events will be generated by the Marshaller.
void	setNamespacePrefixMapper(com.sun.xml.bind.marshaller.NamespacePrefixMapper namespacePrefixMapper) Sets the optional namespace prefix mapper for marshalling.
void	setNoNamespaceSchemaLocation(String noNamespaceSchemaLocation) Sets the "xsi:noNamespaceSchemaLocation" attribute in the generated XML data.
void	setObject(T object) Sets the wrapped Java object.
void	setSchemaLocation(String schemaLocation) Sets the "xsi:schemaLocation" attribute in the generated XML data.
void	setValidationEventHandler(ValidationEventHandler validationEventHandler) Sets the validation event handler.
void	write(Writer writer) Writes the representation to a stream of characters.

Methods inherited from class org.restlet.representation.WriterRepresentation

getReader

Methods inherited from class org.restlet.representation.CharacterRepresentation

getChannel, getStream, write, write

Methods inherited from class org.restlet.representation.Representation

append, exhaust, getAvailableSize, getDigest, getDisposition, getExpirationDate, getRange, getRegistration, getSize, getText, hasKnownSize, isAvailable, isEmpty, isSelectable, isTransient, release, setAvailable, setDigest, setDisposition, setExpirationDate, setListener, setRange, setSize, setTransient

Methods inherited from class org.restlet.representation.RepresentationInfo

getModificationDate, getTag, setModificationDate, setTag

Methods inherited from class org.restlet.representation.Variant

createClientInfo, equals, getCharacterSet, getEncodings, getLanguages, getLocationRef, getMediaType, includes, isCompatible, setCharacterSet, setEncodings, setLanguages, setLocationRef, setLocationRef, setMediaType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JaxbRepresentation

public JaxbRepresentation(MediaType mediaType,
                          T object)

Creates a JAXB representation from an existing JAXB content tree.

Parameters:

mediaType - The representation's media type.

object - The Java object.

JaxbRepresentation

public JaxbRepresentation(MediaType mediaType,
                          T object,
                          ClassLoader classloader)

Creates a JAXB representation from an existing JAXB content tree.

Parameters:

mediaType - The representation's media type.

object - The Java object.

classloader - The classloader to use for JAXB annotated classes.

JaxbRepresentation

public JaxbRepresentation(Representation xmlRepresentation,
                          Class<T> type)

Creates a new JAXB representation, converting the input XML into a Java content tree. The XML is validated.

Parameters:

xmlRepresentation - The XML wrapped in a representation.

type - The type to convert to.

Throws:

JAXBException - If the incoming XML does not validate against the schema.

IOException - If unmarshalling XML fails.

JaxbRepresentation

public JaxbRepresentation(Representation xmlRepresentation,
                          Class<T> type,
                          ValidationEventHandler validationHandler)

Creates a new JAXB representation, converting the input XML into a Java content tree. The XML is validated.

Parameters:

xmlRepresentation - The XML wrapped in a representation.

type - The type to convert to.

validationHandler - A handler for dealing with validation failures.

Throws:

JAXBException - If the incoming XML does not validate against the schema.

IOException - If unmarshalling XML fails.

JaxbRepresentation

public JaxbRepresentation(Representation xmlRepresentation,
                          String contextPath)

Creates a new JAXB representation, converting the input XML into a Java content tree. The XML is validated.

Parameters:

xmlRepresentation - The XML wrapped in a representation.

contextPath - The list of Java package names for JAXB.

Throws:

JAXBException - If the incoming XML does not validate against the schema.

IOException - If unmarshalling XML fails.

JaxbRepresentation

public JaxbRepresentation(Representation xmlRepresentation,
                          String contextPath,
                          ValidationEventHandler validationHandler)

Creates a new JAXB representation, converting the input XML into a Java content tree. The XML is validated.

Parameters:

xmlRepresentation - The XML wrapped in a representation.

contextPath - The list of Java package names for JAXB.

validationHandler - A handler for dealing with validation failures.

Throws:

JAXBException - If the incoming XML does not validate against the schema.

IOException - If unmarshalling XML fails.

JaxbRepresentation

public JaxbRepresentation(Representation xmlRepresentation,
                          String contextPath,
                          ValidationEventHandler validationHandler,
                          ClassLoader classLoader)

Creates a new JAXB representation, converting the input XML into a Java content tree. The XML is validated.

Parameters:

xmlRepresentation - The XML wrapped in a representation.

contextPath - The list of Java package names for JAXB.

validationHandler - A handler for dealing with validation failures.

classLoader - The classloader to use for JAXB annotated classes.

Throws:

JAXBException - If the incoming XML does not validate against the schema.

IOException - If unmarshalling XML fails.

JaxbRepresentation

public JaxbRepresentation(T object)

Creates a JAXB representation from an existing JAXB content tree with MediaType.APPLICATION_XML.

Parameters:

object - The Java object.

Method Detail

getContext

public static JAXBContext getContext(String contextPath)
                              throws JAXBException

Returns the JAXB context, if possible from the cached contexts.

Parameters:

contextPath - The JAXB context path.

Returns:

The JAXB context.

Throws:

JAXBException

getContext

public static JAXBContext getContext(String contextPath,
                                     ClassLoader classLoader)
                              throws JAXBException

Returns the JAXB context, if possible from the cached contexts.

Parameters:

contextPath - The JAXB context path.

classLoader - The JAXB classloader to use for annotated JAXB classes.

Returns:

The JAXB context.

Throws:

JAXBException

getClassLoader

public ClassLoader getClassLoader()

Returns the classloader to use for JAXB annotated classes.

Returns:

The classloader to use for JAXB annotated classes.

getContext

public JAXBContext getContext()
                       throws JAXBException

Returns the JAXB context.

Returns:

The JAXB context.

Throws:

JAXBException

getContextPath

public String getContextPath()

Returns the list of Java package names that contain schema derived class and/or Java to schema (JAXB-annotated) mapped classes

Returns:

The list of Java package names.

getJaxbSource

public JAXBSource getJaxbSource()
                         throws IOException

Returns a JAXB SAX source.

Returns:

A JAXB SAX source.

Throws:

IOException

getNamespacePrefixMapper

public com.sun.xml.bind.marshaller.NamespacePrefixMapper getNamespacePrefixMapper()

Returns the optional namespace prefix mapper for marshalling.

Returns:

The optional namespace prefix mapper for marshalling.

getNoNamespaceSchemaLocation

public String getNoNamespaceSchemaLocation()

Returns the "xsi:noNamespaceSchemaLocation" attribute in the generated XML data.

Returns:

The "xsi:noNamespaceSchemaLocation" attribute in the generated XML data.

getObject

public T getObject()
            throws IOException

Returns the wrapped Java object.

Returns:

The wrapped Java object.

Throws:

IOException

getSchemaLocation

public String getSchemaLocation()

Returns the "xsi:schemaLocation" attribute in the generated XML data.

Returns:

The "xsi:schemaLocation" attribute in the generated XML data.

getValidationEventHandler

public ValidationEventHandler getValidationEventHandler()

Returns the optional validation event handler.

Returns:

The optional validation event handler.

isFormattedOutput

public boolean isFormattedOutput()

Indicates if the resulting XML data should be formatted with line breaks and indentation. Defaults to false.

Returns:

the formattedOutput

isFragment

public boolean isFragment()

Indicates whether or not document level events will be generated by the Marshaller.

Returns:

True if the document level events will be generated by the Marshaller.

setClassLoader

public void setClassLoader(ClassLoader classLoader)

Sets the classloader to use for JAXB annotated classes.

Parameters:

classLoader - The classloader to use for JAXB annotated classes.

setContextPath

public void setContextPath(String contextPath)

Sets the list of Java package names that contain schema derived class and/or Java to schema (JAXB-annotated) mapped classes.

Parameters:

contextPath - The JAXB context path.

setFormattedOutput

public void setFormattedOutput(boolean formattedOutput)

Indicates if the resulting XML data should be formatted with line breaks and indentation.

Parameters:

formattedOutput - True if the resulting XML data should be formatted.

setFragment

public void setFragment(boolean fragment)

Indicates whether or not document level events will be generated by the Marshaller.

Parameters:

fragment - True if the document level events will be generated by the Marshaller.

setNamespacePrefixMapper

public void setNamespacePrefixMapper(com.sun.xml.bind.marshaller.NamespacePrefixMapper namespacePrefixMapper)

Sets the optional namespace prefix mapper for marshalling.

Parameters:

namespacePrefixMapper - The optional namespace prefix mapper for marshalling.

setNoNamespaceSchemaLocation

public void setNoNamespaceSchemaLocation(String noNamespaceSchemaLocation)

Sets the "xsi:noNamespaceSchemaLocation" attribute in the generated XML data.

Parameters:

noNamespaceSchemaLocation - The "xsi:noNamespaceSchemaLocation" attribute in the generated XML data.

setObject

public void setObject(T object)

Sets the wrapped Java object.

Parameters:

object - The Java object to set.

setSchemaLocation

public void setSchemaLocation(String schemaLocation)

Sets the "xsi:schemaLocation" attribute in the generated XML data.

Parameters:

schemaLocation - The "xsi:noNamespaceSchemaLocation" attribute in the generated XML data.

setValidationEventHandler

public void setValidationEventHandler(ValidationEventHandler validationEventHandler)

Sets the validation event handler.

Parameters:

validationEventHandler - The optional validation event handler.

write

public void write(Writer writer)
           throws IOException

Writes the representation to a stream of characters.

Specified by:

write in class Representation

Parameters:

writer - The writer to use when writing.

Throws:

IOException - If any error occurs attempting to write the stream.