net.bobosse.gwt.rulesengine.client.impl.rules

Class RegexRule

java.lang.Object

net.bobosse.gwt.rulesengine.client.impl.rules.AbstractRule

net.bobosse.gwt.rulesengine.client.impl.rules.RegexRule

All Implemented Interfaces:

HasFollowing<Rule>, HasPreceeding<Rule>, Rule

public class RegexRule
extends AbstractRule

RegexRule is based on regex pattern. If pattern matches with the processed fact (after a toString()), then its actions will be fired.
Here is an online JS regex tester : http://www.regular-expressions.info/javascriptexample.html

Author:

sesa202001

Constructor Summary

Constructors

Constructor and Description
RegexRule(String name, String pattern) Constructor with only name and pattern : no default rule and salience set to -1.
RegexRule(String name, String pattern, int salience) Full constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(Object fact, Report context) Execute business logic, using specific Rule implementation.
protected ArrayList<String>	getMatches(String string) child class can't acceed pattern.
String	toString()

Methods inherited from class net.bobosse.gwt.rulesengine.client.impl.rules.AbstractRule

activate, addCommand, clearCommands, executeCommands, getCommands, getFact, getFollowing, getName, getPreceeding, getReport, getSalience, isActive, passivate, removeCommand, setFact, setFollowingRules, setPreceedingRules, setReport

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexRule

public RegexRule(String name,
         String pattern,
         int salience)

Full constructor

Parameters:

name - rule's name

pattern - rule's match pattern

actions - to execute() when rule matches

salience - priority level ( -100 < salience > 100)

RegexRule

public RegexRule(String name,
         String pattern)

Constructor with only name and pattern : no default rule and salience set to -1.

Parameters:

name - rule's name

pattern - rule's match pattern

Method Detail

getMatches

protected ArrayList<String> getMatches(String string)

child class can't acceed pattern.

Parameters:

string -

Returns:

list of string's matches, according to rule's pattern.

execute

public void execute(Object fact,
           Report context)

Description copied from interface: Rule

Execute business logic, using specific Rule implementation. This is the good place to call executeCommands().

toString

public String toString()

Overrides:

toString in class Object