org.jboss.seam.bpm
Class SeamExpressionEvaluator

java.lang.Object
  org.jbpm.jpdl.el.ExpressionEvaluator
      org.jboss.seam.bpm.SeamExpressionEvaluator

public class SeamExpressionEvaluator
extends org.jbpm.jpdl.el.ExpressionEvaluator

Plugs the JBoss EL expression language and Seam EL resolvers into jBPM. Note that this current implementation does not allow jBPM to see stuff defined only by the JSF ELResolvers.

Author:

Gavin King, Pete Muir

Constructor Summary

SeamExpressionEvaluator()

Method Summary

Object	evaluate(String expression, Class returnType, org.jbpm.jpdl.el.VariableResolver resolver, org.jbpm.jpdl.el.FunctionMapper mapper)
org.jbpm.jpdl.el.Expression	parseExpression(String expression, Class returnType, org.jbpm.jpdl.el.FunctionMapper mapper)

Methods inherited from class java.lang.Object

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

Constructor Detail

SeamExpressionEvaluator

public SeamExpressionEvaluator()

Method Detail

evaluate

public Object evaluate(String expression,
                       Class returnType,
                       org.jbpm.jpdl.el.VariableResolver resolver,
                       org.jbpm.jpdl.el.FunctionMapper mapper)
                throws org.jbpm.jpdl.el.ELException

Specified by:

evaluate in class org.jbpm.jpdl.el.ExpressionEvaluator

Throws:

org.jbpm.jpdl.el.ELException

parseExpression

public org.jbpm.jpdl.el.Expression parseExpression(String expression,
                                                   Class returnType,
                                                   org.jbpm.jpdl.el.FunctionMapper mapper)
                                            throws org.jbpm.jpdl.el.ELException

Specified by:

parseExpression in class org.jbpm.jpdl.el.ExpressionEvaluator

Throws:

org.jbpm.jpdl.el.ELException