water.udf

Class UnfoldingColumn<X,Y>

java.lang.Object

water.Iced<ColumnBase<T>>

water.udf.ColumnBase<T>

water.udf.FunColumnBase<java.util.List<Y>>

water.udf.UnfoldingColumn<X,Y>

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable<ColumnBase<java.util.List<Y>>>, Vec.Holder, Column<java.util.List<Y>>, Function<java.lang.Long,java.util.List<Y>>

public class UnfoldingColumn<X,Y>
extends FunColumnBase<java.util.List<Y>>

This column depends a plurality of columns

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UnfoldingColumn() deserialization :(
UnfoldingColumn(Unfoldable<X,Y> f, Column<X> column)
UnfoldingColumn(Unfoldable<X,Y> f, Column<X> column, int requiredSize)

Method Summary

Methods

Modifier and Type	Method and Description
java.util.List<Y>	apply(long idx)
java.util.List<Y>	apply(java.lang.Long idx)
TypedChunk<java.util.List<Y>>	chunkAt(int i)
boolean	equals(java.lang.Object o)
java.util.List<Y>	get(long idx)
int	hashCode()
boolean	isNA(long idx)
static java.lang.String	join(java.lang.String delimiter, java.lang.Iterable<?> xs)
int	rowLayout()
long	size()

Methods inherited from class water.udf.FunColumnBase

vec

Methods inherited from class water.udf.ColumnBase

isCompatibleWith

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface water.udf.Column

isCompatibleWith

Constructor Detail

UnfoldingColumn

public UnfoldingColumn()

deserialization :(

UnfoldingColumn

public UnfoldingColumn(Unfoldable<X,Y> f,
               Column<X> column)

UnfoldingColumn

public UnfoldingColumn(Unfoldable<X,Y> f,
               Column<X> column,
               int requiredSize)

Method Detail

size

public long size()

Specified by:

size in interface Column<java.util.List<Y>>

Overrides:

size in class FunColumnBase<java.util.List<Y>>

rowLayout

public int rowLayout()

get

public java.util.List<Y> get(long idx)

Specified by:

get in class FunColumnBase<java.util.List<Y>>

apply

public java.util.List<Y> apply(long idx)

Specified by:

apply in interface Column<java.util.List<Y>>

Overrides:

apply in class FunColumnBase<java.util.List<Y>>

apply

public java.util.List<Y> apply(java.lang.Long idx)

Specified by:

apply in interface Function<java.lang.Long,java.util.List<Y>>

Overrides:

apply in class FunColumnBase<java.util.List<Y>>

chunkAt

public TypedChunk<java.util.List<Y>> chunkAt(int i)

isNA

public boolean isNA(long idx)

join

public static java.lang.String join(java.lang.String delimiter,
                    java.lang.Iterable<?> xs)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object