brahms.base.util
Class GetPropertyValueActivity

java.lang.Object
  gov.nasa.arc.brahms.vm.api.jac.AbstractExternalActivity
      brahms.base.util.GetPropertyValueActivity

All Implemented Interfaces:

IExternalActivity

public class GetPropertyValueActivity
extends AbstractExternalActivity

The GetPropertyValueActivity is used to retrieve the value for a named property from a java.util.Properties object.

This activity requires three parameters in the Brahms java activity declaration:

• java properties (the Properties from which to retrieve the value)
• string name (the property name for which to return the value)
• string value (the property value, Unknown if no property value is specified for that property)

Version:

$Revision: 1.1 $ $Date: 2007/10/10 14:02:56 $ $Author: rvhoof $

Author:

Ron van Hoof

Constructor Summary

GetPropertyValueActivity()

Method Summary

void	doActivity() Executes the java activity action.

Methods inherited from class gov.nasa.arc.brahms.vm.api.jac.AbstractExternalActivity

assertBelief, assertFact, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, conclude, getContext, getModel, getName, getParameter, getParameterCount, getPerformedBy, getVMController, getWorldState, isValidTruthValue, retractBelief, retractFact, send, send, send, send, setActivity, setProperties, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

GetPropertyValueActivity

public GetPropertyValueActivity()

Method Detail

doActivity

public void doActivity()
                throws ExternalException

Executes the java activity action.

Specified by:

doActivity in interface IExternalActivity

Specified by:

doActivity in class AbstractExternalActivity

Throws:

ExternalException - if an unrecoverable error occurs.