Package org.dominokit.jacksonapt

Interface ObjectReader<T>

Type Parameters:

T - Type of the read object

All Known Subinterfaces:

ObjectMapper<T>

All Known Implementing Classes:

AbstractObjectMapper, AbstractObjectReader, AbstractObjectWriter

public interface ObjectReader<T>

Reads a JSON input and return an object

Example :

 public class Person {
     public String firstName, lastName;
 }

 public interface PersonReader extends ObjectReader<Person> {}

 PersonReader reader = new PersonReaderMapperImpl();
 Person person = reader.read("{\"firstName\":\"Nicolas\",\"lastName\":\"Morel\"}");

 person.firstName ==> "Nicolas"
 person.lastName  ==> "Morel"
 

Version:

$Id: $

Author:

Nicolas Morel

Method Summary

Modifier and Type	Method	Description
JsonDeserializer<T>	getDeserializer()	getDeserializer.
T	read(java.lang.String input)	Reads a JSON input into an object.
T	read(java.lang.String input, JsonDeserializationContext ctx)	Reads a JSON input into an object.
T[]	readArray(java.lang.String input, ArrayJsonDeserializer.ArrayCreator<T> arrayCreator)	Reads a JSON input into an array object.
T[]	readArray(java.lang.String input, JsonDeserializationContext ctx, ArrayJsonDeserializer.ArrayCreator<T> arrayCreator)	Reads a JSON input into an array object.

Method Details

read

T read(java.lang.String input)
throws JsonDeserializationException

Reads a JSON input into an object.

Parameters:

input - JSON input to read

Returns:

the read object

Throws:

JsonDeserializationException - if an exception occurs while reading the input

read

T read(java.lang.String input,
JsonDeserializationContext ctx)
throws JsonDeserializationException

Reads a JSON input into an object.

Parameters:

input - 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

readArray

T[] readArray(java.lang.String input,
ArrayJsonDeserializer.ArrayCreator<T> arrayCreator)
       throws JsonDeserializationException

Reads a JSON input into an array object.

Parameters:

input - JSON input to read

arrayCreator - Creator for initializing new instance of an array of specific length

Returns:

the read array object

Throws:

JsonDeserializationException - if an exception occurs while reading the input

readArray

T[] readArray(java.lang.String input,
JsonDeserializationContext ctx,
ArrayJsonDeserializer.ArrayCreator<T> arrayCreator)
       throws JsonDeserializationException

Reads a JSON input into an array object.

Parameters:

input - JSON input to read

ctx - Context for the full reading process

arrayCreator - Creator for initializing new instance of an array of specific length

Returns:

the read array object

Throws:

JsonDeserializationException - if an exception occurs while reading the input

getDeserializer

JsonDeserializer<T> getDeserializer()

getDeserializer.

Returns:

a JsonDeserializer object.