org.wikidata.query.rdf.tool.change

Class JsonDeserializer<T>

java.lang.Object

org.wikidata.query.rdf.tool.change.JsonDeserializer<T>

Type Parameters:

T - Type to be deserialized into.

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.kafka.common.serialization.Deserializer<T>

public class JsonDeserializer<T>
extends Object
implements org.apache.kafka.common.serialization.Deserializer<T>

Deserializer for Kafka stream objects from JSON. This class allows to deserialize a family of related classes.

Constructor Summary

Constructors

Constructor and Description
JsonDeserializer(Map<String,Class<? extends T>> topicToClass)

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(Map<String,?> configs, boolean isKey)
T	deserialize(String topic, byte[] data)

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonDeserializer

public JsonDeserializer(Map<String,Class<? extends T>> topicToClass)

Method Detail

configure

public void configure(Map<String,?> configs,
                      boolean isKey)

Specified by:

configure in interface org.apache.kafka.common.serialization.Deserializer<T>

deserialize

public T deserialize(String topic,
                     byte[] data)

Specified by:

deserialize in interface org.apache.kafka.common.serialization.Deserializer<T>

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface org.apache.kafka.common.serialization.Deserializer<T>