Package io.debezium.connector.cassandra.transforms.type.deserializer

Class ListTypeDeserializer

java.lang.Object

io.debezium.connector.cassandra.transforms.type.deserializer.CollectionTypeDeserializer<org.apache.cassandra.db.marshal.ListType<?>>

io.debezium.connector.cassandra.transforms.type.deserializer.ListTypeDeserializer

All Implemented Interfaces:

TypeDeserializer

public class ListTypeDeserializer
extends CollectionTypeDeserializer<org.apache.cassandra.db.marshal.ListType<?>>

Field Summary

Fields

Modifier and Type	Field	Description
private final DebeziumTypeDeserializer	deserializer

Constructor Summary

Constructors

Constructor	Description
ListTypeDeserializer(DebeziumTypeDeserializer deserializer)

Method Summary

Modifier and Type	Method	Description
Object	deserialize(org.apache.cassandra.db.marshal.AbstractType<?> abstractType, ByteBuffer bb)
Object	deserialize(org.apache.cassandra.db.marshal.ListType<?> listType, org.apache.cassandra.db.rows.ComplexColumnData ccd)
org.apache.kafka.connect.data.SchemaBuilder	getSchemaBuilder(org.apache.cassandra.db.marshal.AbstractType<?> abstractType)
private List<?>	processElementsInDeserializedList(org.apache.cassandra.db.marshal.AbstractType<?> abstractType, List<?> deserializedList)	Format or deserialize each elements in deserialized list: If the element is logical type, format the element.

Methods inherited from class java.lang.Object

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

Field Details

deserializer

private final DebeziumTypeDeserializer deserializer

Constructor Details

ListTypeDeserializer

public ListTypeDeserializer(DebeziumTypeDeserializer deserializer)

Method Details

deserialize

public Object deserialize(org.apache.cassandra.db.marshal.AbstractType<?> abstractType,
 ByteBuffer bb)

getSchemaBuilder

public org.apache.kafka.connect.data.SchemaBuilder getSchemaBuilder(org.apache.cassandra.db.marshal.AbstractType<?> abstractType)

deserialize

public Object deserialize(org.apache.cassandra.db.marshal.ListType<?> listType,
 org.apache.cassandra.db.rows.ComplexColumnData ccd)

Specified by:

deserialize in class CollectionTypeDeserializer<org.apache.cassandra.db.marshal.ListType<?>>

processElementsInDeserializedList

private List<?> processElementsInDeserializedList(org.apache.cassandra.db.marshal.AbstractType<?> abstractType,
 List<?> deserializedList)

Format or deserialize each elements in deserialized list: If the element is logical type, format the element. If the element is UserType or TupleType, deserialize the element.

Parameters:

abstractType - the AbstractType of a column in Cassandra

deserializedList - List deserialized from Cassandra

Returns:

A deserialized list from Cassandra with each element that fits in it's Kafka Schema.