org.yawlfoundation.yawl.logging
Class YLogPredicateParameterParser

java.lang.Object
  extended by org.yawlfoundation.yawl.util.YPredicateParser
      extended by org.yawlfoundation.yawl.logging.YLogPredicateParameterParser

public class YLogPredicateParameterParser
extends YPredicateParser

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


Constructor Summary
YLogPredicateParameterParser(YParameter param)
           
 
Method Summary
protected  String valueOf(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

YLogPredicateParameterParser

public YLogPredicateParameterParser(YParameter param)
Method Detail

valueOf

protected String valueOf(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


Copyright © 2004-2012 The YAWL Foundation.