com.github.nmorel.gwtjackson.client

Class AbstractObjectMapper<T>

java.lang.Object

com.github.nmorel.gwtjackson.client.AbstractObjectMapper<T>

All Implemented Interfaces:

ObjectMapper<T>, ObjectReader<T>, ObjectWriter<T>

Direct Known Subclasses:

AbstractObjectReader, AbstractObjectWriter

public abstract class AbstractObjectMapper<T>
extends Object
implements ObjectMapper<T>

Base implementation of ObjectMapper. It delegates the serialization/deserialization to a serializer/deserializer.

Author:

Nicolas Morel

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractObjectMapper(String rootName)

Method Summary

Methods

Modifier and Type	Method and Description
JsonDeserializer<T>	getDeserializer()
JsonSerializer<T>	getSerializer()
protected abstract JsonDeserializer<T>	newDeserializer() Instantiates a new deserializer
protected abstract JsonSerializer<?>	newSerializer() Instantiates a new serializer
T	read(String in) Reads a JSON input into an object.
T	read(String in, JsonDeserializationContext ctx) Reads a JSON input into an object.
String	write(T value) Writes an object to JSON.
String	write(T value, JsonSerializationContext ctx) Writes an object to JSON.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractObjectMapper

protected AbstractObjectMapper(String rootName)

Method Detail

read

public T read(String in)
       throws JsonDeserializationException

Description copied from interface: ObjectReader

Reads a JSON input into an object.

Specified by:

read in interface ObjectReader<T>

Parameters:

in - JSON input to read

Returns:

the read object

Throws:

JsonDeserializationException - if an exception occurs while reading the input

read

public T read(String in,
     JsonDeserializationContext ctx)
       throws JsonDeserializationException

Description copied from interface: ObjectReader

Reads a JSON input into an object.

Specified by:

read in interface ObjectReader<T>

Parameters:

in - JSON input to read

ctx - Context for the full reading process

Returns:

the read object

Throws:

JsonDeserializationException - if an exception occurs while reading the input

getDeserializer

public JsonDeserializer<T> getDeserializer()

Returns:

the JsonDeserializer used by this mapper

newDeserializer

protected abstract JsonDeserializer<T> newDeserializer()

Instantiates a new deserializer

Returns:

a new deserializer

write

public String write(T value)
             throws JsonSerializationException

Description copied from interface: ObjectWriter

Writes an object to JSON.

Specified by:

write in interface ObjectWriter<T>

Parameters:

value - Object to write

Returns:

the JSON output

Throws:

JsonSerializationException - if an exception occurs while writing the output

write

public String write(T value,
           JsonSerializationContext ctx)
             throws JsonSerializationException

Description copied from interface: ObjectWriter

Writes an object to JSON.

Specified by:

write in interface ObjectWriter<T>

Parameters:

value - Object to write

ctx - Context for the full writing process

Throws:

JsonSerializationException - if an exception occurs while writing the output

getSerializer

public JsonSerializer<T> getSerializer()

Returns:

the JsonSerializer used by this mapper

newSerializer

protected abstract JsonSerializer<?> newSerializer()

Instantiates a new serializer

Returns:

a new serializer