org.neo4j.graphmatching.filter
Class RegexPattern

java.lang.Object
  org.neo4j.graphmatching.filter.AbstractFilterExpression
      org.neo4j.graphmatching.filter.RegexPattern

All Implemented Interfaces:

FilterExpression

public class RegexPattern
extends AbstractFilterExpression

A regex pattern with or without options, f.ex. "i" means case-insensitive.

Constructor Summary

RegexPattern(java.lang.String label, java.lang.String property, java.lang.String pattern, java.lang.String options)
Constructs a new regex pattern for filtering.

Method Summary

boolean

matches(FilterValueGetter valueGetter) Matches a value from a valueGetter and returns whether or not there was a match.

Methods inherited from class org.neo4j.graphmatching.filter.AbstractFilterExpression

getLabel, getProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexPattern

public RegexPattern(java.lang.String label,
                    java.lang.String property,
                    java.lang.String pattern,
                    java.lang.String options)

Constructs a new regex pattern for filtering.

Parameters:

label - the PatternNode label.

property - the property key to filter in.

pattern - the pattern which the value should match.

options - options for regex matching.

Method Detail

matches

public boolean matches(FilterValueGetter valueGetter)

Description copied from interface: FilterExpression

Matches a value from a valueGetter and returns whether or not there was a match.

Parameters:

valueGetter - the getter which fetches the value to match.

Returns:

whether or not the value from valueGetter matches the criterias found in this expression.