org.apache.flink.table.data.conversion

Class ArrayObjectArrayConverter<E>

java.lang.Object

org.apache.flink.table.data.conversion.ArrayObjectArrayConverter<E>

All Implemented Interfaces:

Serializable, DataStructureConverter<org.apache.flink.table.data.ArrayData,E[]>

@Internal
public class ArrayObjectArrayConverter<E>
extends Object
implements DataStructureConverter<org.apache.flink.table.data.ArrayData,E[]>

Converter for ArrayType of nested primitive or object arrays external types.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static ArrayObjectArrayConverter<?>	create(org.apache.flink.table.types.DataType dataType)
static <E> ArrayObjectArrayConverter<E>	createForElement(org.apache.flink.table.types.DataType elementDataType)
void	open(ClassLoader classLoader)
E[]	toExternal(org.apache.flink.table.data.ArrayData internal) Converts to external data structure.
org.apache.flink.table.data.ArrayData	toInternal(E[] external) Converts to internal data structure.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.data.conversion.DataStructureConverter

isIdentityConversion, toExternalOrNull, toInternalOrNull

Method Detail

open

public void open(ClassLoader classLoader)

Specified by:

open in interface DataStructureConverter<org.apache.flink.table.data.ArrayData,E[]>

toInternal

public org.apache.flink.table.data.ArrayData toInternal(E[] external)

Description copied from interface: DataStructureConverter

Converts to internal data structure.

Note: Parameter must not be null. Output must not be null.

Specified by:

toInternal in interface DataStructureConverter<org.apache.flink.table.data.ArrayData,E[]>

toExternal

public E[] toExternal(org.apache.flink.table.data.ArrayData internal)

Description copied from interface: DataStructureConverter

Converts to external data structure.

Note: Parameter must not be null. Output must not be null.

Specified by:

toExternal in interface DataStructureConverter<org.apache.flink.table.data.ArrayData,E[]>

create

public static ArrayObjectArrayConverter<?> create(org.apache.flink.table.types.DataType dataType)

createForElement

public static <E> ArrayObjectArrayConverter<E> createForElement(org.apache.flink.table.types.DataType elementDataType)