org.datavec.api.transform.condition.column

Class NullWritableColumnCondition

java.lang.Object

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

org.datavec.api.transform.condition.column.NullWritableColumnCondition

All Implemented Interfaces:

java.io.Serializable, ColumnOp, ColumnCondition, Condition

public class NullWritableColumnCondition
extends BaseColumnCondition

Condition that applies to the values in any column. Specifically, condition is true if the Writable value is a NullWritable, and false for any other value

See Also:

Serialized Form

Field Summary

Fields inherited from class org.datavec.api.transform.condition.column.BaseColumnCondition

columnIdx, columnName, schema, sequenceMode

Fields inherited from interface org.datavec.api.transform.condition.column.ColumnCondition

DEFAULT_SEQUENCE_CONDITION_MODE

Constructor Summary

Constructors

Constructor and Description
NullWritableColumnCondition(java.lang.String columnName)

Method Summary

Modifier and Type	Method and Description
boolean	columnCondition(Writable writable) Returns whether the given element meets the condition set by this operation
boolean	condition(java.lang.Object input) Condition on arbitrary input
java.lang.String	toString()

Methods inherited from class org.datavec.api.transform.condition.column.BaseColumnCondition

columnName, columnNames, condition, conditionSequence, conditionSequence, getInputSchema, outputColumnName, outputColumnNames, setInputSchema, transform

Methods inherited from class java.lang.Object

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

Constructor Detail

NullWritableColumnCondition

public NullWritableColumnCondition(java.lang.String columnName)

Method Detail

columnCondition

public boolean columnCondition(Writable writable)

Description copied from interface: ColumnCondition

Returns whether the given element meets the condition set by this operation

Parameters:

writable - the element to test

Returns:

true if the condition is met false otherwise

toString

public java.lang.String toString()

Specified by:

toString in class BaseColumnCondition

condition

public boolean condition(java.lang.Object input)

Condition on arbitrary input

Parameters:

input - the input to return the condition for

Returns:

true if the condition is met false otherwise