org.jboss.seam.rest.templating
Class TemplatingMessageBodyWriter

java.lang.Object
  org.jboss.seam.rest.templating.TemplatingMessageBodyWriter

All Implemented Interfaces:

javax.ws.rs.ext.MessageBodyWriter<Object>

@Provider
@ApplicationScoped
public class TemplatingMessageBodyWriter
extends Object
implements javax.ws.rs.ext.MessageBodyWriter<Object>

TemplatingMessageBodyWriter is enabled for every JAX-RS method annotated with @ResponseTemplate annotation and delegates response production to the TemplatingProvider.

Author:

Jozef Hartinger

Constructor Summary

TemplatingMessageBodyWriter()

Method Summary

org.jboss.seam.rest.templating.TemplatingProvider	getProvider()
long	getSize(Object t, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
void	init(javax.enterprise.inject.Instance<org.jboss.seam.rest.templating.TemplatingProvider> providerInstance, javax.enterprise.inject.Instance<org.jboss.seam.rest.SeamRestConfiguration> configuration) Initializes TemplatingMessageBodyWriter.
void	init(javax.servlet.ServletContext context) Initializes the TemplatingProvider if available.
boolean	isWriteable(Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType) Returns true if and only if the templating extension is enabled and the method contains the @ResponseTemplate annotation.
void	writeTo(Object t, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType, javax.ws.rs.core.MultivaluedMap<String,Object> httpHeaders, OutputStream entityStream)

Methods inherited from class java.lang.Object

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

Constructor Detail

TemplatingMessageBodyWriter

public TemplatingMessageBodyWriter()

Method Detail

init

@Inject
public void init(javax.enterprise.inject.Instance<org.jboss.seam.rest.templating.TemplatingProvider> providerInstance,
                        javax.enterprise.inject.Instance<org.jboss.seam.rest.SeamRestConfiguration> configuration)

Initializes TemplatingMessageBodyWriter. TemplatingProvider is selected.

Throws:

javax.enterprise.inject.UnsatisfiedResolutionException - if the preferred TemplatingProvider is selected but is not available for injection.

javax.enterprise.inject.AmbiguousResolutionException - if there are multiple TemplatingProviders available.

init

public void init(@Observes@RestResource
                 javax.servlet.ServletContext context)

Initializes the TemplatingProvider if available.

isWriteable

public boolean isWriteable(Class<?> type,
                           Type genericType,
                           Annotation[] annotations,
                           javax.ws.rs.core.MediaType mediaType)

Returns true if and only if the templating extension is enabled and the method contains the @ResponseTemplate annotation.

Specified by:

isWriteable in interface javax.ws.rs.ext.MessageBodyWriter<Object>

getSize

public long getSize(Object t,
                    Class<?> type,
                    Type genericType,
                    Annotation[] annotations,
                    javax.ws.rs.core.MediaType mediaType)

Specified by:

getSize in interface javax.ws.rs.ext.MessageBodyWriter<Object>

writeTo

public void writeTo(Object t,
                    Class<?> type,
                    Type genericType,
                    Annotation[] annotations,
                    javax.ws.rs.core.MediaType mediaType,
                    javax.ws.rs.core.MultivaluedMap<String,Object> httpHeaders,
                    OutputStream entityStream)
             throws IOException,
                    javax.ws.rs.WebApplicationException

Specified by:

writeTo in interface javax.ws.rs.ext.MessageBodyWriter<Object>

Throws:

IOException

javax.ws.rs.WebApplicationException

getProvider

public org.jboss.seam.rest.templating.TemplatingProvider getProvider()