TranslateDispatcher.cpp

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/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved.             */
/* Copyright (c) 2005-2009 Rexx Language Association. All rights reserved.    */
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/*----------------------------------------------------------------------------*/
 
#include "RexxCore.h"
#include "TranslateDispatcher.hpp"
#include "RoutineClass.hpp"
#include "ProtectedObject.hpp"
#include "RexxNativeActivation.hpp"
 
 
/**
 * Default virtual method for handling a run() methods on
 * an activity dispatcher.
 */
void TranslateDispatcher::run()
{
    ProtectedSet savedObjects;
 
    RoutineClass *program;
 
    RexxString *name = OREF_NULLSTRING;     // name of the invoked program
    if (programName != NULL)       /* have an actual name?              */
    {
        /* get string version of the name    */
        name = new_string(programName);
    }
 
    savedObjects.add(name);              /* protect from garbage collect      */
 
    if (instore == NULL)                     /* no instore request?               */
    {
        /* go resolve the name               */
        RexxString *fullname = activity->resolveProgramName(name, OREF_NULL, OREF_NULL);
        if (fullname == OREF_NULL)         /* not found?                        */
        {
            /* got an error here                 */
            reportException(Error_Program_unreadable_notfound, name);
        }
        savedObjects.add(fullname);
        /* go translate the image            */
        program = new RoutineClass(fullname);
        savedObjects.add(program);
    }
    else                                 /* have an instore program           */
    {
        /* go handle instore parms           */
        program = RoutineClass::processInstore(instore, name);
        if (program == OREF_NULL)           /* couldn't get it?                  */
        {
            /* got an error here                 */
            reportException(Error_Program_unreadable_name, name);
        }
        savedObjects.add(program);
    }
    if (outputName != NULL)              /* want to save this to a file?      */
    {
        /* go save this method               */
        program->save(outputName);
    }
}
 
 
/**
 * 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 TranslateDispatcher::handleError(wholenumber_t r, RexxDirectory *c)
{
    // use the base error handling and set our return code to the negated error code.
    ActivityDispatcher::handleError(rc, c);
    rc = -r;
    // process the error to display the error message.
    activity->error(activation, conditionData);
}
 
 
/**
 * Default virtual method for handling a run() methods on
 * an activity dispatcher.
 */
void TranslateInstoreDispatcher::run()
{
    ProtectedSet savedObjects;
    RexxString *name = OREF_NULLSTRING;     // name of the invoked program
    if (programName != NULL)       /* have an actual name?              */
    {
        /* get string version of the name    */
        name = new_string(programName);
    }
 
    savedObjects.add(name);              /* protect from garbage collect      */
 
    RXSTRING instore[2];
 
    MAKERXSTRING(instore[0], const_cast<char *>(source->strptr), source->strlength);
    MAKERXSTRING(instore[1], NULL, 0);
 
    /* go handle instore parms           */
    RoutineClass *program = RoutineClass::processInstore(instore, name);
    if (program == OREF_NULL)           /* couldn't get it?                  */
    {
        /* got an error here                 */
        reportException(Error_Program_unreadable_name, name);
    }
    // copy the image information back
    image->strptr = instore[1].strptr;
    image->strlength = instore[1].strlength;
}
 
 
/**
 * 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 TranslateInstoreDispatcher::handleError(wholenumber_t r, RexxDirectory *c)
{
    // use the base error handling and set our return code to the negated error code.
    ActivityDispatcher::handleError(rc, c);
    rc = -r;
}