ActivityDispatcher.cpp

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/* Copyright (c) 2005-2009 Rexx Language Association. All rights reserved.    */
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#include "RexxCore.h"
#include "ActivityDispatcher.hpp"
#include "Interpreter.hpp"
#include "InterpreterInstance.hpp"
#include "RexxActivity.hpp"
 
 
/**
 * Default virtual method for handling a run() methods on
 * an activity dispatcher.
 */
void ActivityDispatcher::run()
{
    // this just returns
}
 
 
/**
 * Default handler for any error conditions.  This just sets the
 * condition information in the dispatch unit.
 *
 * @param c      The condition information for the error.
 */
void ActivityDispatcher::handleError(wholenumber_t r, RexxDirectory *c)
{
    // save the condition information
    rc = r;
    conditionData = c;
}
 
 
/**
 * Default handler for any error conditions.  This just sets the
 * condition information in the dispatch unit.
 *
 * @param c      The condition information for the error.
 */
void ActivityDispatcher::handleError(RexxDirectory *c)
{
    // this only gets added if there is a condition
    if (c != OREF_NULL)
    {
        handleError(activity->errorNumber(c), c);
    }
}
 
 
/**
 * Invoke the dispatcher on a newly created interpreter instance.
 */
void ActivityDispatcher::invoke()
{
    // this creates a new instance to run under, with an active activity
    InstanceBlock instance;
 
    // go run the instance on the current activity
    instance.activity->run(*this);
}
 
 
/**
 * Invoke the dispatcher on a newly created interpreter instance.
 */
void ActivityDispatcher::invoke(RexxOption *options)
{
    // this creates a new instance to run under, with an active activity
    InstanceBlock instance(options);
 
    // go run the instance on the current activity
    instance.activity->run(*this);
}
 
 
/**
 * Invoke the dispatcher on a newly created interpreter instance.
 */
void ActivityDispatcher::invoke(PRXSYSEXIT exits, const char *env)
{
    // this creates a new instance to run under, with an active activity
    InstanceBlock instance(exits, env);
 
    // go run the instance on the current activity
    instance.activity->run(*this);
}