de.unknownreality.dataframe.filter

Class MatchPredicate

java.lang.Object

de.unknownreality.dataframe.filter.FilterPredicate

de.unknownreality.dataframe.filter.MatchPredicate

public class MatchPredicate
extends FilterPredicate

Created by Alex on 09.03.2016.

Field Summary

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

EMPTY_FILTER

Constructor Summary

Constructors

Constructor and Description
MatchPredicate(String headerName, Pattern pattern) Creates a match predicate using a row column name and a Pattern
MatchPredicate(String headerName, String patternString) Creates a match predicate using a row column name and a pattern string

Method Summary

Modifier and Type	Method and Description
String	toString() Returns a string representation for this predicate
boolean	valid(Row row) Returns true if the row column value matches the pattern

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, 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

MatchPredicate

public MatchPredicate(String headerName,
                      String patternString)

Creates a match predicate using a row column name and a pattern string

Parameters:

headerName - row column name

patternString - pattern string

MatchPredicate

public MatchPredicate(String headerName,
                      Pattern pattern)

Creates a match predicate using a row column name and a Pattern

Parameters:

headerName - row column name

pattern - input pattern

Method Detail

valid

public boolean valid(Row row)

Returns true if the row column value matches the pattern

Specified by:

valid in class FilterPredicate

Parameters:

row - tested row

Returns:

true of row column value matches pattern

toString

public String toString()

Description copied from class: FilterPredicate

Returns a string representation for this predicate

Specified by:

toString in class FilterPredicate

Returns:

string representation