Package org.apache.flink.table.data.conversion

Class ArrayListConverter<E>

java.lang.Object

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

All Implemented Interfaces:

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

@Internal
public class ArrayListConverter<E>
extends Object
implements DataStructureConverter<org.apache.flink.table.data.ArrayData,List<E>>

Converter for ArrayType of List external type.

See Also:

• Serialized Form

Method Summary

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

open

public void open(ClassLoader classLoader)

Specified by:

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

toInternal

public org.apache.flink.table.data.ArrayData toInternal(List<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,List<E>>

toExternal

public List<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,List<E>>

create

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