de.unknownreality.dataframe.filter

Class ColumnComparePredicate

java.lang.Object

de.unknownreality.dataframe.filter.FilterPredicate

de.unknownreality.dataframe.filter.ComparePredicate

de.unknownreality.dataframe.filter.ColumnComparePredicate

public class ColumnComparePredicate
extends ComparePredicate

Created by Alex on 07.06.2017.

Nested Class Summary

Nested classes/interfaces inherited from class de.unknownreality.dataframe.filter.ComparePredicate

ComparePredicate.Operation

Field Summary

Fields inherited from class de.unknownreality.dataframe.filter.FilterPredicate

EMPTY_FILTER

Constructor Summary

Constructors

Constructor and Description
ColumnComparePredicate(String headerA, ComparePredicate.Operation op, String headerB) Creates a compare predicate for two given row column names and operation

Method Summary

Modifier and Type	Method and Description
String	toString() Returns a string representation for this predicate
boolean	valid(KeyValueGetter<String,?> kv) Returns true if the row is valid for this predicate

Methods inherited from class de.unknownreality.dataframe.filter.ComparePredicate

compare, getHeaderName, getOperation, getValue, isValid

Methods inherited from class de.unknownreality.dataframe.filter.FilterPredicate

and, and, and, btwn, compile, empty, eq, eq, eqColumn, ge, geColumn, gt, gtColumn, in, in, in, le, leColumn, like, like, lt, ltColumn, matches, matches, ne, ne, neColumn, neg, nor, nor, not, or, or, or, xor, xor

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnComparePredicate

public ColumnComparePredicate(String headerA,
                              ComparePredicate.Operation op,
                              String headerB)

Creates a compare predicate for two given row column names and operation

Parameters:

headerA - first column name

op - compare operation

headerB - second column name

Method Detail

valid

public boolean valid(KeyValueGetter<String,?> kv)

Returns true if the row is valid for this predicate

Overrides:

valid in class ComparePredicate

Parameters:

kv - tested row

Returns:

true if the row is valid

toString

public String toString()

Description copied from class: FilterPredicate

Returns a string representation for this predicate

Overrides:

toString in class ComparePredicate

Returns:

string representation