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

Class AbstractMapTypeDeserializer

java.lang.Object

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

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

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

All Implemented Interfaces:

TypeDeserializer

public abstract class AbstractMapTypeDeserializer
extends CollectionTypeDeserializer

Constructor Summary

Constructors

Constructor	Description
AbstractMapTypeDeserializer(DebeziumTypeDeserializer deserializer, Integer dataType, Class<?> abstractTypeClass)

Method Summary

Modifier and Type	Method	Description
Object	deserialize(Object abstractType, ByteBuffer bb)
Object	deserialize(Object abstractType, List<ByteBuffer> bbList)
Object	getAbstractType(com.datastax.oss.driver.api.core.type.DataType dataType)
protected abstract Object	getAbstractTypeInstance(Object innerKeyAbstractType, Object innerValueAbstractType, boolean isMultiCell)
protected abstract Object	getKeysType(Object abstractType)
org.apache.kafka.connect.data.SchemaBuilder	getSchemaBuilder(Object abstractType)
protected abstract Object	getValuesType(Object abstractType)
private Map<?,?>	processKeyValueInDeserializedMap(Object abstractType, Map<?,?> deserializedMap)	If elements in a deserialized map is LogicalType, convert each element to fit in Kafka Schema type

Methods inherited from class io.debezium.connector.cassandra.transforms.type.deserializer.AbstractTypeDeserializer

getAbstractTypeClass, getDataType

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractMapTypeDeserializer

public AbstractMapTypeDeserializer(DebeziumTypeDeserializer deserializer,
 Integer dataType,
 Class<?> abstractTypeClass)

Method Details

deserialize

public Object deserialize(Object abstractType,
 ByteBuffer bb)

Specified by:

deserialize in interface TypeDeserializer

Overrides:

deserialize in class AbstractTypeDeserializer

getSchemaBuilder

public org.apache.kafka.connect.data.SchemaBuilder getSchemaBuilder(Object abstractType)

deserialize

public Object deserialize(Object abstractType,
 List<ByteBuffer> bbList)

Specified by:

deserialize in class CollectionTypeDeserializer

processKeyValueInDeserializedMap

private Map<?,?> processKeyValueInDeserializedMap(Object abstractType,
 Map<?,?> deserializedMap)

If elements in a deserialized map is LogicalType, convert each element to fit in Kafka Schema type

Parameters:

abstractType - the AbstractType of a column in Cassandra

deserializedMap - Map deserialized from Cassandra

Returns:

A deserialized map from Cassandra with each element that fits in Kafka Schema type

getAbstractType

public Object getAbstractType(com.datastax.oss.driver.api.core.type.DataType dataType)

getKeysType

protected abstract Object getKeysType(Object abstractType)

getValuesType

protected abstract Object getValuesType(Object abstractType)

getAbstractTypeInstance

protected abstract Object getAbstractTypeInstance(Object innerKeyAbstractType,
 Object innerValueAbstractType,
 boolean isMultiCell)