org.openorb.notify.filter
Class FilterConstraint

java.lang.Object
  org.openorb.notify.filter.FilterConstraint

public class FilterConstraint
extends java.lang.Object

To evaluate Filter constraints, we reuse the OpenORB Evaluator Utility. However, we encapsulate it to provide some additional features for the Notification Service.

Author:

Olivier Modica

Constructor Summary

FilterConstraint(java.lang.String stringifiedConstraint, org.openorb.constraint.Constraint constraint)
Default constructor

Method Summary

boolean	evaluate(org.omg.CORBA.Any event) This operation is invoked to evaluate a notify constraint.
boolean	evaluate(Property[] properties) This operation is invoked to evaluate a notify constraint.
java.lang.String	getConstraintExpr() Get the constraint expression as string

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterConstraint

public FilterConstraint(java.lang.String stringifiedConstraint,
                        org.openorb.constraint.Constraint constraint)

Default constructor

Method Detail

getConstraintExpr

public java.lang.String getConstraintExpr()

Get the constraint expression as string

evaluate

public boolean evaluate(org.omg.CORBA.Any event)
                 throws org.openorb.constraint.InvalidValue

This operation is invoked to evaluate a notify constraint.

Throws:

org.openorb.constraint.InvalidValue

evaluate

public boolean evaluate(Property[] properties)
                 throws org.openorb.constraint.InvalidValue

This operation is invoked to evaluate a notify constraint.

Throws:

org.openorb.constraint.InvalidValue