ai.h2o.mojos.runtime.frame

Class MojoColumn

java.lang.Object

ai.h2o.mojos.runtime.frame.MojoColumn

All Implemented Interfaces:

java.io.Serializable

public abstract class MojoColumn
extends java.lang.Object
implements java.io.Serializable

Container for values across a column in a MojoFrame.

MojoColumn are merely wrappers of an array of data, meaning that a column instance does not have a name property. Columns are only “named” when they are in a MojoFrame. These structures are immutable in terms of size, but the values in its underlying array may be modified.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MojoColumn.Kind
static class	MojoColumn.Type MojoColumn Type Enum

Constructor Summary

Constructors

Constructor and Description
MojoColumn()

Method Summary

Modifier and Type	Method and Description
abstract java.lang.String	debug() Deprecated.
abstract java.lang.Object	getData() Get the array reference that the column instance is wrapping.
abstract java.lang.String[]	getDataAsStrings() Retrieve the data in a column as an array of Strings.
abstract MojoColumn.Type	getType() Get the type of data the column instance contains
abstract int	size() Get the length of the array wrapped by the column instance

Methods inherited from class java.lang.Object

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

Constructor Detail

MojoColumn

public MojoColumn()

Method Detail

debug

@Deprecated
public abstract java.lang.String debug()

Deprecated.

getType

public abstract MojoColumn.Type getType()

Get the type of data the column instance contains

Returns:

The column type

getData

public abstract java.lang.Object getData()

Get the array reference that the column instance is wrapping.

Returns:

The array that is wrapped by the column. This value should be cast into an array with a type corresponding to the column instance’s Type value

getDataAsStrings

public abstract java.lang.String[] getDataAsStrings()

Retrieve the data in a column as an array of Strings.

Returns:

The column data in String format

size

public abstract int size()

Get the length of the array wrapped by the column instance

Returns:

The length of the internal array