Package org.springframework.geode.data.json.converter.support

Class JacksonObjectToJsonConverter

java.lang.Object

org.springframework.geode.data.json.converter.support.JacksonObjectToJsonConverter

All Implemented Interfaces:

org.springframework.core.convert.converter.Converter<Object,String>, ObjectToJsonConverter

Direct Known Subclasses:

JSONFormatterPdxToJsonConverter

public class JacksonObjectToJsonConverter
extends Object
implements ObjectToJsonConverter

A ObjectToJsonConverter implementation using Jackson's ObjectMapper to convert from an Object to a JSON String.

Since:

1.3.0

See Also:

• JsonTypeInfo
• JsonGenerator
• ObjectMapper
• MapperFeature
• TypeDescriptor
• ObjectToJsonConverter
• PdxInstanceWrapper

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String	AT_TYPE_METADATA_PROPERTY_NAME

Constructor Summary

Constructors

Constructor	Description
JacksonObjectToJsonConverter()

Method Summary

Modifier and Type	Method	Description
String	convert(Object source)	Converts the given Object into JSON.
protected String	convertObjectToJson(Object source)	Converts the given Object into JSON.
protected com.fasterxml.jackson.databind.ObjectMapper	newObjectMapper(Object target)	Constructs a new instance of the Jackson ObjectMapper class.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.core.convert.converter.Converter

andThen

Field Details

AT_TYPE_METADATA_PROPERTY_NAME

protected static final String AT_TYPE_METADATA_PROPERTY_NAME

See Also:

• Constant Field Values

Constructor Details

JacksonObjectToJsonConverter

public JacksonObjectToJsonConverter()

Method Details

convert

@NonNull
public String convert(@NonNull
 Object source)

Converts the given Object into JSON.

Specified by:

convert in interface org.springframework.core.convert.converter.Converter<Object,String>

Parameters:

source - Object to convert into JSON.

Returns:

JSON generated from the given Object using Jackson's ObjectMapper.

Throws:

IllegalArgumentException - if source is null.

org.springframework.core.convert.ConversionFailedException - if a JsonProcessingException is thrown or another error occurs while trying to convert the given Object to JSON.

See Also:

• ObjectMapper
• convertObjectToJson(Object)

convertObjectToJson

@NonNull
protected String convertObjectToJson(@NonNull
 Object source)
                              throws com.fasterxml.jackson.core.JsonProcessingException

Converts the given Object into JSON.

Parameters:

source - Object to convert to JSON; must not be null.

Returns:

JSON generated from the given Object.

Throws:

IllegalArgumentException - if source is null.

com.fasterxml.jackson.core.JsonProcessingException - if the generation of JSON from the given Object results in an error.

See Also:

• ObjectMapper.writeValueAsString(Object)
• newObjectMapper(Object)

newObjectMapper

@NonNull
protected com.fasterxml.jackson.databind.ObjectMapper newObjectMapper(@NonNull
 Object target)

Constructs a new instance of the Jackson ObjectMapper class.

Returns:

a new instance of the Jackson ObjectMapper class.

See Also:

• ObjectMapper