org.umber.bellows.query
Class RegexpFilterBuilder

java.lang.Object
  org.umber.bellows.query.RegexpFilterBuilder

public final class RegexpFilterBuilder

extends java.lang.Object

A QueryNode helper class to instantiate NodeProcessors from filter text strings, using regular expressions.

Author:

jsheets

Method Summary

INodeProcessor	buildProcessor(java.lang.String filterText) Creates a INodeProcessor capable of filtering Datum query nodes.
static RegexpFilterBuilder	getInstance() Returns the default instance of RegexpFilterBuilder.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static RegexpFilterBuilder getInstance()

Returns the default instance of RegexpFilterBuilder.

Returns:

a FilterBuilder instance

buildProcessor

public INodeProcessor buildProcessor(java.lang.String filterText)

Creates a INodeProcessor capable of filtering Datum query nodes.

Parameters:

filterText - the filter text for the node

Returns:

a query INodeProcessor for the given node