org.springframework.http.converter
Class ResourceHttpMessageConverter

java.lang.Object
  org.springframework.http.converter.ResourceHttpMessageConverter

All Implemented Interfaces:

HttpMessageConverter<Resource>

public class ResourceHttpMessageConverter
extends java.lang.Object
implements HttpMessageConverter<Resource>

Implementation of HttpMessageConverter that can read and write Resources.

By default, this converter can read all media types. The Java Activation Framework (JAF) - if available - is used to determine the Content-Type of written resources. If JAF is not available, application/octet-stream is used.

Since:

3.0.2

Constructor Summary

ResourceHttpMessageConverter()

Method Summary

boolean	canRead(java.lang.Class<?> clazz, MediaType mediaType)
boolean	canWrite(java.lang.Class<?> clazz, MediaType mediaType)
protected java.lang.Long	getContentLength(Resource resource, MediaType contentType)
java.util.List<MediaType>	getSupportedMediaTypes()
Resource	read(java.lang.Class<? extends Resource> clazz, HttpInputMessage inputMessage)
void	write(Resource resource, MediaType contentType, HttpOutputMessage outputMessage)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceHttpMessageConverter

public ResourceHttpMessageConverter()

Method Detail

canRead

public boolean canRead(java.lang.Class<?> clazz,
                       MediaType mediaType)

Specified by:

canRead in interface HttpMessageConverter<Resource>

canWrite

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

Specified by:

canWrite in interface HttpMessageConverter<Resource>

getSupportedMediaTypes

public java.util.List<MediaType> getSupportedMediaTypes()

Specified by:

getSupportedMediaTypes in interface HttpMessageConverter<Resource>

read

public Resource read(java.lang.Class<? extends Resource> clazz,
                     HttpInputMessage inputMessage)
              throws java.io.IOException,
                     HttpMessageNotReadableException

Specified by:

read in interface HttpMessageConverter<Resource>

Throws:

java.io.IOException

HttpMessageNotReadableException

write

public void write(Resource resource,
                  MediaType contentType,
                  HttpOutputMessage outputMessage)
           throws java.io.IOException,
                  HttpMessageNotWritableException

Specified by:

write in interface HttpMessageConverter<Resource>

Throws:

java.io.IOException

HttpMessageNotWritableException

getContentLength

protected java.lang.Long getContentLength(Resource resource,
                                          MediaType contentType)
                                   throws java.io.IOException

Throws:

java.io.IOException