io.dropwizard.jersey.errors

Class ErrorEntityWriter<T,U>

java.lang.Object

io.dropwizard.jersey.errors.ErrorEntityWriter<T,U>

Type Parameters:

T - The entity type to handle

U - The response type to produce

All Implemented Interfaces:

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

public abstract class ErrorEntityWriter<T,U>
extends Object
implements javax.ws.rs.ext.MessageBodyWriter<T>

This class allows producing non-JSON responses for particular entities. For example, register a instance with the ErrorMessage entity and the TEXT_HTML MediaType to produce custom HTML error messages.

Constructor Summary

Constructors

Constructor and Description
ErrorEntityWriter(javax.ws.rs.core.MediaType contentType, Class<U> representation)

Method Summary

Modifier and Type	Method and Description
protected abstract U	getRepresentation(T entity)
long	getSize(T entity, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
boolean	isWriteable(Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
void	writeTo(T entity, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType, javax.ws.rs.core.MultivaluedMap<String,Object> responseHeaders, OutputStream entityStream)

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorEntityWriter

public ErrorEntityWriter(javax.ws.rs.core.MediaType contentType,
                         Class<U> representation)

Parameters:

contentType - Content type the writer will produce

representation - Response type the writer will produce

Method Detail

isWriteable

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

Specified by:

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

getSize

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

Specified by:

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

writeTo

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

Specified by:

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

Throws:

IOException

javax.ws.rs.WebApplicationException

getRepresentation

protected abstract U getRepresentation(T entity)