Package com.studerw.tda.parse

Class DefaultMapper

java.lang.Object

com.studerw.tda.parse.DefaultMapper

public class DefaultMapper
extends Object

Convert between Java pojos and JSON. This class is thread safe.

Constructor Summary

Constructors

Constructor	Description
DefaultMapper()

Method Summary

Modifier and Type	Method	Description
static <T> T	fromJson(InputStream in, com.fasterxml.jackson.core.type.TypeReference<T> typeReference)	Convert object from JSON to POJO.
static <T> T	fromJson(InputStream in, Class<T> clazz)	Convert object from JSON to POJO.
static <T> T	fromJson(String json, Class<T> clazz)	Convert object from JSON to POJO
static String	toJson(Object object)	Convert object to JSON string.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultMapper

public DefaultMapper()

Method Details

toJson

public static String toJson(Object object)

Convert object to JSON string. Use Utils.prettyFormat(String) to pretty format the returned JSON string.

Parameters:

object - Java POJO to serialize into JSON

Returns:

JSON representation of the object

fromJson

public static <T> T fromJson(String json,
 Class<T> clazz)

Convert object from JSON to POJO

Type Parameters:

T - the type to marshall

Parameters:

json - string of json

clazz - the class type

Returns:

a deserialized java POJO

fromJson

public static <T> T fromJson(InputStream in,
 Class<T> clazz)

Convert object from JSON to POJO.

Type Parameters:

T - the type to marshall

Parameters:

in - InputStream of json, guaranteed to be closed upon return.

clazz - the class type

Returns:

a deserialized java POJO

fromJson

public static <T> T fromJson(InputStream in,
 com.fasterxml.jackson.core.type.TypeReference<T> typeReference)

Convert object from JSON to POJO.

Type Parameters:

T - the type to marshall

Parameters:

in - InputStream of json, guaranteed to be closed upon return.

typeReference - Jackson TypeReference of the pojo to map

Returns:

a deserialized java POJO