water.udf

Class UnfoldingFrame<X>

java.lang.Object

water.Iced<T>

water.Keyed<T>

water.Lockable<Frame>

water.fvec.Frame

water.udf.UnfoldingFrame<X>

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable<Frame>

public class UnfoldingFrame<X>
extends Frame

Single-column frame that knows its data type and can unfold

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class water.fvec.Frame

Frame.CSVStream, Frame.DeepSelect, Frame.VecSpecifier

Field Summary

Fields

Modifier and Type	Field and Description
protected ColumnFactory<X>	factory
protected Function<java.lang.Long,java.util.List<X>>	function
protected long	len
protected int	width

Fields inherited from class water.fvec.Frame

_names

Fields inherited from class water.Lockable

_lockers

Fields inherited from class water.Keyed

_key

Constructor Summary

Constructors

Constructor and Description
UnfoldingFrame() for deserialization (sigh)
UnfoldingFrame(ColumnFactory<X> factory, long len, Function<java.lang.Long,java.util.List<X>> function, int width)

Method Summary

Methods

Modifier and Type	Method and Description
protected Vec	buildZeroVec()
protected java.util.List<Vec>	makeVecs()
java.util.List<DataColumn<X>>	materialize()
static <X> water.udf.UnfoldingFrame.UnfoldingEnumFrame	UnfoldingEnumFrame(Column<java.util.List<java.lang.Integer>> master, int width, java.lang.String[] domain)
static <X> UnfoldingFrame<X>	unfoldingFrame(ColumnFactory<X> factory, Column<java.util.List<X>> master, int width)

Methods inherited from class water.fvec.Frame

add, add, add, add, anyVec, bulkRollups, byteSize, cardinality, checksum_impl, deepCopy, deepSlice, defaultColName, domains, export, extractFrame, find, find, find, find, hasInfs, hasNAs, insertVec, isCompatible, keys, keysList, lastVec, lastVecName, makeCompatible, makeCompatible, makeSchema, means, modes, moveFirst, mults, naCount, naFraction, name, names, numCols, numRows, postWrite, prepend, readAll_impl, reloadVecs, remove_impl, remove, remove, remove, remove, removeAll, replace, restructure, restructure, setNames, sort, subframe, subframe, swap, toCSV, toString, toString, toString, toTwoDimTable, toTwoDimTable, toTwoDimTable, types, typesStr, uniquify, vec, vec, vecs, vecs, vecs, writeAll_impl

Methods inherited from class water.Lockable

delete_and_lock, delete_and_lock, delete_and_lock, delete, delete, delete, read_lock, read_lock, read_lock, unlock_all, unlock, unlock, unlock, unlock, update, update, update, write_lock, write_lock, write_lock

Methods inherited from class water.Keyed

checksum, readAll, remove, remove, remove, remove, writeAll

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

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

Field Detail

factory

protected final ColumnFactory<X> factory

len

protected final long len

function

protected final Function<java.lang.Long,java.util.List<X>> function

width

protected final int width

Constructor Detail

UnfoldingFrame

public UnfoldingFrame()

for deserialization (sigh)

UnfoldingFrame

public UnfoldingFrame(ColumnFactory<X> factory,
              long len,
              Function<java.lang.Long,java.util.List<X>> function,
              int width)

Method Detail

unfoldingFrame

public static <X> UnfoldingFrame<X> unfoldingFrame(ColumnFactory<X> factory,
                                   Column<java.util.List<X>> master,
                                   int width)

UnfoldingEnumFrame

public static <X> water.udf.UnfoldingFrame.UnfoldingEnumFrame UnfoldingEnumFrame(Column<java.util.List<java.lang.Integer>> master,
                                                                 int width,
                                                                 java.lang.String[] domain)

buildZeroVec

protected Vec buildZeroVec()

makeVecs

protected java.util.List<Vec> makeVecs()
                                throws java.io.IOException

Throws:

java.io.IOException

materialize

public java.util.List<DataColumn<X>> materialize()
                                          throws java.io.IOException

Throws:

java.io.IOException