org.datavec.api.transform.metadata

Class NDArrayMetaData

java.lang.Object

org.datavec.api.transform.metadata.BaseColumnMetaData

org.datavec.api.transform.metadata.NDArrayMetaData

All Implemented Interfaces:

Serializable, Cloneable, ColumnMetaData

public class NDArrayMetaData
extends BaseColumnMetaData

Meta data class for NDArray columns

Author:

Alex Black

See Also:

Serialized Form

Field Summary

Fields inherited from class org.datavec.api.transform.metadata.BaseColumnMetaData

name

Constructor Summary

Constructors

Constructor and Description
NDArrayMetaData(String name, long[] shape)

Method Summary

Modifier and Type	Method and Description
NDArrayMetaData	clone()
ColumnType	getColumnType() Get the type of column
boolean	isValid(Object input) Is the given object valid for this column, given the column type and any restrictions given by the ColumnMetaData object?
boolean	isValid(Writable writable) Is the given Writable valid for this column, given the column type and any restrictions given by the ColumnMetaData object?

Methods inherited from class org.datavec.api.transform.metadata.BaseColumnMetaData

getName, setName

Methods inherited from class java.lang.Object

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

Constructor Detail

NDArrayMetaData

public NDArrayMetaData(String name,
                       long[] shape)

Parameters:

name - Name of the NDArray column

shape - shape of the NDArray column. Use -1 in entries to specify as "variable length" in that dimension

Method Detail

getColumnType

public ColumnType getColumnType()

Description copied from interface: ColumnMetaData

Get the type of column

isValid

public boolean isValid(Writable writable)

Description copied from interface: ColumnMetaData

Is the given Writable valid for this column, given the column type and any restrictions given by the ColumnMetaData object?

Parameters:

writable - Writable to check

Returns:

true if value, false if invalid

isValid

public boolean isValid(Object input)

Description copied from interface: ColumnMetaData

Is the given object valid for this column, given the column type and any restrictions given by the ColumnMetaData object?

Parameters:

input - object to check

Returns:

true if value, false if invalid

clone

public NDArrayMetaData clone()

Specified by:

clone in interface ColumnMetaData

Specified by:

clone in class BaseColumnMetaData

Returns: