org.yawlfoundation.yawl.resourcing.util

Class LogPredicateParser

java.lang.Object

org.yawlfoundation.yawl.util.YPredicateParser

org.yawlfoundation.yawl.resourcing.util.LogPredicateParser

public class LogPredicateParser
extends YPredicateParser

Author: Michael Adams Creation Date: 1/03/2010

Constructor Summary

Constructors

Constructor and Description
LogPredicateParser(Participant p, WorkItemRecord wir)

Method Summary

Modifier and Type	Method and Description
java.lang.String	valueOf(java.lang.String s) Evaluates an expression and returns the result.

Methods inherited from class org.yawlfoundation.yawl.util.YPredicateParser

dateTimeString, evaluateQuery, evaluateXQuery, evaluateXQuery, getAttributeValue, namesToCSV, parse, stripDelimiters

Methods inherited from class java.lang.Object

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

Constructor Detail

LogPredicateParser

public LogPredicateParser(Participant p,
                          WorkItemRecord wir)

Method Detail

valueOf

public java.lang.String valueOf(java.lang.String s)

Description copied from class: YPredicateParser

Evaluates an expression and returns the result. Subclasses should override this class to do their own expression evaluations before calling this version for any general expression evaluations.

Overrides:

valueOf in class YPredicateParser

Parameters:

s - the string representing the expression, of the form ${expression}

Returns:

the result of the expression evaluation, or the unchanged string if the expression is unrecognised