Package org.springframework.data.rest.webmvc.alps

Class AlpsJsonHttpMessageConverter

java.lang.Object

org.springframework.http.converter.AbstractHttpMessageConverter<T>

org.springframework.http.converter.AbstractGenericHttpMessageConverter<Object>

org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter

org.springframework.http.converter.json.MappingJackson2HttpMessageConverter

org.springframework.data.rest.webmvc.alps.AlpsJsonHttpMessageConverter

All Implemented Interfaces:

GenericHttpMessageConverter<Object>, HttpMessageConverter<Object>, ResponseBodyAdvice<Object>

public class AlpsJsonHttpMessageConverter
extends MappingJackson2HttpMessageConverter
implements ResponseBodyAdvice<Object>

HttpMessageConverter to render Alps and RootResourceInformation instances as application/alps+json.

Author:

Oliver Gierke, Greg Turnquist

Field Summary

Fields inherited from class org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter

defaultObjectMapper

Fields inherited from class org.springframework.http.converter.AbstractHttpMessageConverter

logger

Constructor Summary

Constructors

Constructor	Description
AlpsJsonHttpMessageConverter(RootResourceInformationToAlpsDescriptorConverter converter)	Creates a new AlpsJsonHttpMessageConverter for the given Converter.

Method Summary

Modifier and Type	Method	Description
Object	beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class<? extends HttpMessageConverter<?>> selectedConverterType, ServerHttpRequest request, ServerHttpResponse response)
boolean	canRead(Type type, Class<?> contextClass, MediaType mediaType)
boolean	canWrite(Class<?> clazz, MediaType mediaType)
boolean	canWrite(Type type, Class<?> clazz, MediaType mediaType)
boolean	supports(MethodParameter returnType, Class<? extends HttpMessageConverter<?>> converterType)

Methods inherited from class org.springframework.http.converter.json.MappingJackson2HttpMessageConverter

setJsonPrefix, setPrefixJson, writePrefix

Methods inherited from class org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter

canRead, getCharset, getContentLength, getDefaultContentType, getJavaType, getJsonEncoding, getObjectMapper, getObjectMappersForType, getSupportedMediaTypes, logWarningIfNecessary, read, readInternal, registerObjectMappersForType, setObjectMapper, setPrettyPrint, writeInternal, writeSuffix

Methods inherited from class org.springframework.http.converter.AbstractGenericHttpMessageConverter

supports, write, writeInternal

Methods inherited from class org.springframework.http.converter.AbstractHttpMessageConverter

addDefaultHeaders, canRead, canWrite, getDefaultCharset, getSupportedMediaTypes, read, setDefaultCharset, setSupportedMediaTypes, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.http.converter.HttpMessageConverter

getSupportedMediaTypes, read, write

Constructor Details

AlpsJsonHttpMessageConverter

public AlpsJsonHttpMessageConverter(RootResourceInformationToAlpsDescriptorConverter converter)

Creates a new AlpsJsonHttpMessageConverter for the given Converter.

Parameters:

converter - must not be null.

Method Details

canWrite

public boolean canWrite(Class<?> clazz,
 MediaType mediaType)

Specified by:

canWrite in interface HttpMessageConverter<Object>

Overrides:

canWrite in class AbstractJackson2HttpMessageConverter

canWrite

public boolean canWrite(Type type,
 Class<?> clazz,
 MediaType mediaType)

Specified by:

canWrite in interface GenericHttpMessageConverter<Object>

Overrides:

canWrite in class AbstractGenericHttpMessageConverter<Object>

canRead

public boolean canRead(Type type,
 Class<?> contextClass,
 MediaType mediaType)

Specified by:

canRead in interface GenericHttpMessageConverter<Object>

Overrides:

canRead in class AbstractJackson2HttpMessageConverter

beforeBodyWrite

public Object beforeBodyWrite(Object body,
 MethodParameter returnType,
 MediaType selectedContentType,
 Class<? extends HttpMessageConverter<?>> selectedConverterType,
 ServerHttpRequest request,
 ServerHttpResponse response)

Specified by:

beforeBodyWrite in interface ResponseBodyAdvice<Object>

supports

public boolean supports(MethodParameter returnType,
 Class<? extends HttpMessageConverter<?>> converterType)

Specified by:

supports in interface ResponseBodyAdvice<Object>