类 GsonHttpMessageConverter
- java.lang.Object
- org.springframework.http.converter.AbstractHttpMessageConverter<T>
- org.springframework.http.converter.AbstractGenericHttpMessageConverter<Object>
- org.springframework.http.converter.json.AbstractJsonHttpMessageConverter
- org.springframework.http.converter.json.GsonHttpMessageConverter
- 所有已实现的接口:
GenericHttpMessageConverter<Object>
,HttpMessageConverter<Object>
public class GsonHttpMessageConverter extends AbstractJsonHttpMessageConverter
Implementation ofHttpMessageConverter
that can read and write JSON using the Google Gson library.This converter can be used to bind to typed beans or untyped
HashMap
s. By default, it supportsapplication/json
andapplication/*+json
withUTF-8
character set.Tested against Gson 2.8; compatible with Gson 2.0 and higher.
- 从以下版本开始:
- 4.1
- 作者:
- Roy Clarkson, Juergen Hoeller
- 另请参阅:
Gson
,GsonBuilder
,setGson(com.google.gson.Gson)
字段概要
从类继承的字段 org.springframework.http.converter.json.AbstractJsonHttpMessageConverter
DEFAULT_CHARSET
从类继承的字段 org.springframework.http.converter.AbstractHttpMessageConverter
logger
构造器概要
构造器 构造器 说明 GsonHttpMessageConverter()
Construct a newGsonHttpMessageConverter
with default configuration.GsonHttpMessageConverter(com.google.gson.Gson gson)
Construct a newGsonHttpMessageConverter
with the given delegate.
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 com.google.gson.Gson
getGson()
Return the configuredGson
instance for this converter.protected Object
readInternal(Type resolvedType, Reader reader)
Template method that reads the JSON-bound object from the givenReader
.void
setGson(com.google.gson.Gson gson)
Set theGson
instance to use.protected void
writeInternal(Object object, Type type, Writer writer)
Template method that writes the JSON-bound object to the givenWriter
.从类继承的方法 org.springframework.http.converter.json.AbstractJsonHttpMessageConverter
read, readInternal, setJsonPrefix, setPrefixJson, writeInternal
从类继承的方法 org.springframework.http.converter.AbstractGenericHttpMessageConverter
canRead, canWrite, supports, write, writeInternal
从类继承的方法 org.springframework.http.converter.AbstractHttpMessageConverter
addDefaultHeaders, canRead, canRead, canWrite, canWrite, getContentLength, getDefaultCharset, getDefaultContentType, getSupportedMediaTypes, read, setDefaultCharset, setSupportedMediaTypes, write
从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
从接口继承的方法 org.springframework.http.converter.HttpMessageConverter
canRead, canWrite, getSupportedMediaTypes, read, write
构造器详细资料
GsonHttpMessageConverter
public GsonHttpMessageConverter()
Construct a newGsonHttpMessageConverter
with default configuration.
GsonHttpMessageConverter
public GsonHttpMessageConverter(com.google.gson.Gson gson)
Construct a newGsonHttpMessageConverter
with the given delegate.- 参数:
gson
- the Gson instance to use- 从以下版本开始:
- 5.0
方法详细资料
setGson
public void setGson(com.google.gson.Gson gson)
Set theGson
instance to use. If not set, a defaultGson
instance will be used.Setting a custom-configured
Gson
is one way to take further control of the JSON serialization process.
getGson
public com.google.gson.Gson getGson()
Return the configuredGson
instance for this converter.
readInternal
protected Object readInternal(Type resolvedType, Reader reader) throws Exception
从类复制的说明:AbstractJsonHttpMessageConverter
Template method that reads the JSON-bound object from the givenReader
.- 指定者:
readInternal
在类中AbstractJsonHttpMessageConverter
- 参数:
resolvedType
- the resolved generic typereader
- the Reader to use- 返回:
- the JSON-bound object
- 抛出:
Exception
- in case of read/parse failures
writeInternal
protected void writeInternal(Object object, @Nullable Type type, Writer writer) throws Exception
从类复制的说明:AbstractJsonHttpMessageConverter
Template method that writes the JSON-bound object to the givenWriter
.- 指定者:
writeInternal
在类中AbstractJsonHttpMessageConverter
- 参数:
object
- the object to write to the output messagetype
- the type of object to write (may benull
)writer
- the Writer to use- 抛出:
Exception
- in case of write failures