com.alibaba.fastjson2.support.spring.http.converter

Class FastJsonHttpMessageConverter

java.lang.Object

org.springframework.http.converter.AbstractHttpMessageConverter<java.lang.Object>

com.alibaba.fastjson2.support.spring.http.converter.FastJsonHttpMessageConverter

All Implemented Interfaces:

org.springframework.http.converter.GenericHttpMessageConverter<java.lang.Object>, org.springframework.http.converter.HttpMessageConverter<java.lang.Object>

public class FastJsonHttpMessageConverter
extends org.springframework.http.converter.AbstractHttpMessageConverter<java.lang.Object>
implements org.springframework.http.converter.GenericHttpMessageConverter<java.lang.Object>

Fastjson for Spring MVC Converter.

Since:

2.0.2

See Also:

AbstractHttpMessageConverter, GenericHttpMessageConverter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	FastJsonHttpMessageConverter.Spring4TypeResolvableHelper

Field Summary

Fields

Modifier and Type	Field and Description
static org.springframework.http.MediaType	APPLICATION_JAVASCRIPT
private FastJsonConfig	config with fastJson config
private static int	REQUEST_BODY_INITIAL_CAPACITY Default initialization capacity when content-length is not specified
private static int	SOFT_MAX_ARRAY_LENGTH

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

logger

Constructor Summary

Constructors

Constructor and Description
FastJsonHttpMessageConverter() Can serialize/deserialize all types.

Method Summary

Modifier and Type	Method and Description
protected static int	calcInitialCapacity(long contentLength)
boolean	canRead(java.lang.reflect.Type type, java.lang.Class<?> contextClass, org.springframework.http.MediaType mediaType)
boolean	canWrite(java.lang.reflect.Type type, java.lang.Class<?> clazz, org.springframework.http.MediaType mediaType)
protected static byte[]	fastRead(java.io.InputStream in, long contentLength)
FastJsonConfig	getFastJsonConfig()
protected java.lang.reflect.Type	getType(java.lang.reflect.Type type, java.lang.Class<?> contextClass)
private static int	hugeLength(int oldLength, int minGrowth)
private static int	newLength(int oldLength, int minGrowth, int prefGrowth)
java.lang.Object	read(java.lang.reflect.Type type, java.lang.Class<?> contextClass, org.springframework.http.HttpInputMessage inputMessage)
protected java.lang.Object	readInternal(java.lang.Class<?> clazz, org.springframework.http.HttpInputMessage inputMessage)
protected java.lang.Object	readType(java.lang.reflect.Type type, org.springframework.http.HttpInputMessage inputMessage)
void	setFastJsonConfig(FastJsonConfig fastJsonConfig)
static void	setRequestBodyInitialCapacity(int initialCapacity)
protected boolean	supports(java.lang.Class<?> clazz)
void	write(java.lang.Object o, java.lang.reflect.Type type, org.springframework.http.MediaType contentType, org.springframework.http.HttpOutputMessage outputMessage)
protected void	writeInternal(java.lang.Object object, org.springframework.http.HttpOutputMessage outputMessage)

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

addDefaultHeaders, canRead, canRead, canWrite, canWrite, getContentLength, getDefaultCharset, getDefaultContentType, 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

canRead, canWrite, getSupportedMediaTypes, getSupportedMediaTypes, read, write

Field Detail

APPLICATION_JAVASCRIPT

public static final org.springframework.http.MediaType APPLICATION_JAVASCRIPT

config

private FastJsonConfig config

with fastJson config

REQUEST_BODY_INITIAL_CAPACITY

private static int REQUEST_BODY_INITIAL_CAPACITY

Default initialization capacity when content-length is not specified

SOFT_MAX_ARRAY_LENGTH

private static final int SOFT_MAX_ARRAY_LENGTH

See Also:

Constant Field Values

Constructor Detail

FastJsonHttpMessageConverter

public FastJsonHttpMessageConverter()

Can serialize/deserialize all types.

Method Detail

getFastJsonConfig

public FastJsonConfig getFastJsonConfig()

Returns:

the fastJsonConfig.

setFastJsonConfig

public void setFastJsonConfig(FastJsonConfig fastJsonConfig)

Parameters:

fastJsonConfig - the fastJsonConfig to set.

supports

protected boolean supports(java.lang.Class<?> clazz)

Specified by:

supports in class org.springframework.http.converter.AbstractHttpMessageConverter<java.lang.Object>

canRead

public boolean canRead(java.lang.reflect.Type type,
                       java.lang.Class<?> contextClass,
                       org.springframework.http.MediaType mediaType)

Specified by:

canRead in interface org.springframework.http.converter.GenericHttpMessageConverter<java.lang.Object>

canWrite

public boolean canWrite(java.lang.reflect.Type type,
                        java.lang.Class<?> clazz,
                        org.springframework.http.MediaType mediaType)

Specified by:

canWrite in interface org.springframework.http.converter.GenericHttpMessageConverter<java.lang.Object>

read

public java.lang.Object read(java.lang.reflect.Type type,
                             java.lang.Class<?> contextClass,
                             org.springframework.http.HttpInputMessage inputMessage)
                      throws java.io.IOException,
                             org.springframework.http.converter.HttpMessageNotReadableException

Specified by:

read in interface org.springframework.http.converter.GenericHttpMessageConverter<java.lang.Object>

Throws:

java.io.IOException

org.springframework.http.converter.HttpMessageNotReadableException

write

public void write(java.lang.Object o,
                  java.lang.reflect.Type type,
                  org.springframework.http.MediaType contentType,
                  org.springframework.http.HttpOutputMessage outputMessage)
           throws java.io.IOException,
                  org.springframework.http.converter.HttpMessageNotWritableException

Specified by:

write in interface org.springframework.http.converter.GenericHttpMessageConverter<java.lang.Object>

Throws:

java.io.IOException

org.springframework.http.converter.HttpMessageNotWritableException

readInternal

protected java.lang.Object readInternal(java.lang.Class<?> clazz,
                                        org.springframework.http.HttpInputMessage inputMessage)
                                 throws java.io.IOException,
                                        org.springframework.http.converter.HttpMessageNotReadableException

Specified by:

readInternal in class org.springframework.http.converter.AbstractHttpMessageConverter<java.lang.Object>

Throws:

java.io.IOException

org.springframework.http.converter.HttpMessageNotReadableException

setRequestBodyInitialCapacity

public static void setRequestBodyInitialCapacity(int initialCapacity)

calcInitialCapacity

protected static int calcInitialCapacity(long contentLength)

Parameters:

contentLength - The content length of the request message. If -1 is passed, it means unknown.

fastRead

protected static byte[] fastRead(java.io.InputStream in,
                                 long contentLength)
                          throws java.io.IOException

Parameters:

in - the specified input stream

contentLength - -1 means unknown

Throws:

java.io.IOException

newLength

private static int newLength(int oldLength,
                             int minGrowth,
                             int prefGrowth)

hugeLength

private static int hugeLength(int oldLength,
                              int minGrowth)

readType

protected java.lang.Object readType(java.lang.reflect.Type type,
                                    org.springframework.http.HttpInputMessage inputMessage)

writeInternal

protected void writeInternal(java.lang.Object object,
                             org.springframework.http.HttpOutputMessage outputMessage)
                      throws java.io.IOException,
                             org.springframework.http.converter.HttpMessageNotWritableException

Specified by:

writeInternal in class org.springframework.http.converter.AbstractHttpMessageConverter<java.lang.Object>

Throws:

java.io.IOException

org.springframework.http.converter.HttpMessageNotWritableException

getType

protected java.lang.reflect.Type getType(java.lang.reflect.Type type,
                                         java.lang.Class<?> contextClass)