com.neurosys.amorphous.service.jaxrs.io

Class TransformerWriter<T>

java.lang.Object

com.neurosys.amorphous.service.jaxrs.io.TransformerWriter<T>

All Implemented Interfaces:

javax.ws.rs.ext.MessageBodyWriter<T>, org.apache.commons.collections.Transformer

@Produces(value="application/json")
 @Provider
public class TransformerWriter<T>
extends Object
implements javax.ws.rs.ext.MessageBodyWriter<T>, org.apache.commons.collections.Transformer

A Writer that uses a Transformer. If the input is a Collection then the Transformer will be applied to each element in the Collection

Author:

Arjun Dhar

Field Summary

Fields

Modifier and Type	Field and Description
protected Supplier<String>	nullValueSupplier Supply a default Null value

Constructor Summary

Constructors

Constructor and Description
TransformerWriter()
TransformerWriter(org.apache.commons.collections.Transformer transformer)

Method Summary

Modifier and Type	Method and Description
Supplier<String>	getNullValueSupplier() Supply a default Null value
long	getSize(T t, Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
Class<T>	getSupportedType() The Class and its child types, this MessageBodyWriter will work for
org.apache.commons.collections.Transformer	getTransformer() A Transformer that returns a String or null to write to the Response BufferedWriter
boolean	isWriteable(Class<?> type, Type genericType, Annotation[] annotations, javax.ws.rs.core.MediaType mediaType)
void	setNullValueSupplier(Supplier<String> nullValueSupplier) Supply a default Null value
void	setSupportedType(Class<T> supportedType) The Class and its child types, this MessageBodyWriter will work for
void	setTransformer(org.apache.commons.collections.Transformer transformer) A Transformer that returns a String or null to write to the Response BufferedWriter
Object	transform(Object input)
void	writeTo(T 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

Field Detail

nullValueSupplier

protected Supplier<String> nullValueSupplier

Supply a default Null value

Default value:

null as a String

Constructor Detail

TransformerWriter

public TransformerWriter()

TransformerWriter

public TransformerWriter(org.apache.commons.collections.Transformer transformer)

Method Detail

getSize

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

Specified by:

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

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>

writeTo

public void writeTo(T 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<T>

Throws:

IOException

javax.ws.rs.WebApplicationException

transform

public Object transform(Object input)

Specified by:

transform in interface org.apache.commons.collections.Transformer

getTransformer

public org.apache.commons.collections.Transformer getTransformer()

A Transformer that returns a String or null to write to the Response BufferedWriter

setTransformer

public void setTransformer(org.apache.commons.collections.Transformer transformer)

A Transformer that returns a String or null to write to the Response BufferedWriter

getSupportedType

public Class<T> getSupportedType()

The Class and its child types, this MessageBodyWriter will work for

setSupportedType

public void setSupportedType(Class<T> supportedType)

The Class and its child types, this MessageBodyWriter will work for

getNullValueSupplier

public Supplier<String> getNullValueSupplier()

Supply a default Null value

Default value:

null as a String

setNullValueSupplier

public void setNullValueSupplier(Supplier<String> nullValueSupplier)

Supply a default Null value

Default value:

null as a String