com.github.nmorel.gwtjackson.client.deser.collection

Class BaseCollectionJsonDeserializer<C extends Collection<T>,T>

java.lang.Object

com.github.nmorel.gwtjackson.client.JsonDeserializer<I>

com.github.nmorel.gwtjackson.client.deser.collection.BaseIterableJsonDeserializer<C,T>

com.github.nmorel.gwtjackson.client.deser.collection.BaseCollectionJsonDeserializer<C,T>

Type Parameters:

C - Collection type

T - Type of the elements inside the Collection

Direct Known Subclasses:

AbstractCollectionJsonDeserializer, BaseListJsonDeserializer, BaseQueueJsonDeserializer, BaseSetJsonDeserializer, CollectionJsonDeserializer

public abstract class BaseCollectionJsonDeserializer<C extends Collection<T>,T>
extends BaseIterableJsonDeserializer<C,T>

Base JsonDeserializer implementation for Collection.

Author:

Nicolas Morel

Field Summary

Fields inherited from class com.github.nmorel.gwtjackson.client.deser.collection.BaseIterableJsonDeserializer

deserializer

Constructor Summary

Constructors

Constructor and Description
BaseCollectionJsonDeserializer(JsonDeserializer<T> deserializer)

Method Summary

Methods

Modifier and Type	Method and Description
C	doDeserialize(JsonReader reader, JsonDeserializationContext ctx) Deserializes a non-null JSON input into an object.
protected boolean	isNullValueAllowed()
protected abstract C	newCollection() Instantiates a new collection for deserialization process.
void	setBackReference(String referenceName, Object reference, C value, JsonDeserializationContext ctx) Set the back reference.

Methods inherited from class com.github.nmorel.gwtjackson.client.JsonDeserializer

deserialize

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseCollectionJsonDeserializer

public BaseCollectionJsonDeserializer(JsonDeserializer<T> deserializer)

Parameters:

deserializer - JsonDeserializer used to map the objects inside the Collection.

Method Detail

doDeserialize

public C doDeserialize(JsonReader reader,
              JsonDeserializationContext ctx)
                                      throws IOException

Description copied from class: JsonDeserializer

Deserializes a non-null JSON input into an object.

Specified by:

doDeserialize in class JsonDeserializer<C extends Collection<T>>

Parameters:

reader - JsonReader used to read the JSON input

ctx - Context for the full deserialization process

Returns:

the deserialized object

Throws:

IOException - if an error occurs reading the input

newCollection

protected abstract C newCollection()

Instantiates a new collection for deserialization process.

Returns:

the new collection

isNullValueAllowed

protected boolean isNullValueAllowed()

Returns:

true if the collection accepts null value

setBackReference

public void setBackReference(String referenceName,
                    Object reference,
                    C value,
                    JsonDeserializationContext ctx)

Description copied from class: JsonDeserializer

Set the back reference.

Overrides:

setBackReference in class BaseIterableJsonDeserializer<C extends Collection<T>,T>

Parameters:

referenceName - name of the reference

reference - reference to set

value - value to set the reference to.

ctx - Context for the full deserialization process

See Also:

JsonBackReference