org.datavec.api.transform.condition.column

Class BaseColumnCondition

java.lang.Object

org.datavec.api.transform.condition.column.BaseColumnCondition

All Implemented Interfaces:

Serializable, Condition

Direct Known Subclasses:

CategoricalColumnCondition, DoubleColumnCondition, IntegerColumnCondition, InvalidValueColumnCondition, LongColumnCondition, NullWritableColumnCondition, StringColumnCondition, StringRegexColumnCondition, TimeColumnCondition

public abstract class BaseColumnCondition
extends Object
implements Condition

Abstract class for column conditions

Author:

Alex Black

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	columnIdx
protected String	columnName
static SequenceConditionMode	DEFAULT_SEQUENCE_CONDITION_MODE
protected Schema	schema
protected SequenceConditionMode	sequenceMode

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseColumnCondition(String columnName, SequenceConditionMode sequenceConditionMode)

Method Summary

Modifier and Type	Method and Description
abstract boolean	columnCondition(Writable writable)
boolean	condition(List<Writable> list) Is the condition satisfied for the current input/example? Returns true if condition is satisfied, or false otherwise.
boolean	conditionSequence(List<List<Writable>> list) Is the condition satisfied for the current input/sequence? Returns true if condition is satisfied, or false otherwise.
Schema	getInputSchema()
void	setInputSchema(Schema schema)
abstract String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SEQUENCE_CONDITION_MODE

public static final SequenceConditionMode DEFAULT_SEQUENCE_CONDITION_MODE

columnName

protected final String columnName

columnIdx

protected int columnIdx

schema

protected Schema schema

sequenceMode

protected SequenceConditionMode sequenceMode

Constructor Detail

BaseColumnCondition

protected BaseColumnCondition(String columnName,
                              SequenceConditionMode sequenceConditionMode)

Method Detail

setInputSchema

public void setInputSchema(Schema schema)

Specified by:

setInputSchema in interface Condition

getInputSchema

public Schema getInputSchema()

Specified by:

getInputSchema in interface Condition

condition

public boolean condition(List<Writable> list)

Description copied from interface: Condition

Is the condition satisfied for the current input/example?
Returns true if condition is satisfied, or false otherwise.

Specified by:

condition in interface Condition

Parameters:

list - Current example

Returns:

true if condition satisfied, false otherwise

conditionSequence

public boolean conditionSequence(List<List<Writable>> list)

Description copied from interface: Condition

Is the condition satisfied for the current input/sequence?
Returns true if condition is satisfied, or false otherwise.

Specified by:

conditionSequence in interface Condition

Parameters:

list - Current sequence

Returns:

true if condition satisfied, false otherwise

columnCondition

public abstract boolean columnCondition(Writable writable)

toString

public abstract String toString()

Overrides:

toString in class Object