afw_object_aggregate_external.c

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// See the 'COPYING' file in the project root for licensing information.
/*
 * Adaptive framework memory functions
 *
 * Copyright (c) 2010-2023 Clemson University
 *
 */
 
 
#include "afw_internal.h"
 
#define impl_afw_object_get_meta afw_object_impl_internal_get_meta
 
#define impl_afw_object_get_property_meta \
    afw_object_impl_internal_get_property_meta
 
#define impl_afw_object_get_next_property_meta \
    afw_object_impl_internal_get_next_property_meta
 
/* Declares and rti/inf defines for interface afw_object */
#define AFW_IMPLEMENTATION_ID "afw_object_aggregate_external"
#include "afw_object_impl_declares.h"
 
 
 
AFW_DEFINE(const afw_object_t *)
afw_object_aggregate_external_create(
    const afw_object_t * const *object_list,
    const afw_pool_t *p,
    afw_xctx_t *xctx)
{
    afw_object_aggregate_external_self_t *self;
 
    self = afw_pool_calloc_type(p, afw_object_aggregate_external_self_t, xctx);
    self->pub.inf = &impl_afw_object_inf;
    self->pub.p = p;
    self->object_list = object_list;
    return (const afw_object_t *)self;    
}
 
 
 
/*
 * Implementation of method release for interface afw_object.
 */
void
impl_afw_object_release(
    const afw_object_t * instance,
    afw_xctx_t *xctx)
{
    /* Not managed. */
}
 
/*
 * Implementation of method add_reference for interface afw_object.
 */
void
impl_afw_object_add_reference(
    const afw_object_t * instance,
    afw_xctx_t *xctx)
{
    /* Not managed. */
}
 
/*
 * Implementation of method get_count for interface afw_object.
 */
afw_size_t
impl_afw_object_get_count(
    const afw_object_t * instance,
    afw_xctx_t * xctx)
{
//    <afwdev {prefixed_interface_name}>_self_t *self =
//        (<afwdev {prefixed_interface_name}>_self_t *)instance;
 
    AFW_THROW_ERROR_Z(general, "Method not implemented.", xctx);
 
}
 
/*
 * Implementation of method get_property for interface afw_object.
 */
const afw_value_t *
impl_afw_object_get_property(
    const afw_object_t * instance,
    const afw_utf8_t * property_name,
    afw_xctx_t *xctx)
{
    afw_object_aggregate_external_self_t *self =
        (afw_object_aggregate_external_self_t *)instance;
    const afw_object_t * const *obj;
    const afw_value_t *result;
 
    for (obj = self->object_list, result = NULL; *obj; obj++) {
        result = afw_object_get_property(*obj, property_name, xctx);
        if (result) {
            break;
        }
    }
    return result;
}
 
 
/*
 * Implementation of method get_next_property for interface afw_object.
 */
const afw_value_t *
impl_afw_object_get_next_property(
    const afw_object_t * instance,
    const afw_iterator_t * * iterator,
    const afw_utf8_t * * property_name,
    afw_xctx_t *xctx)
{
    afw_object_aggregate_external_self_t *self =
        (afw_object_aggregate_external_self_t *)instance;
    const afw_value_t *result;
 
    if (!*iterator) {
        *iterator = (const afw_iterator_t *)&self->iterator;
        self->iterator.object = self->object_list;
        self->iterator.iterator = NULL;
    }
 
    result = NULL;
    for (; *self->iterator.object; self->iterator.object++) {
        result = afw_object_get_next_property(
            *self->iterator.object, &self->iterator.iterator,
            property_name, xctx);
        if (result) {
            break;
        }       
    }
 
    if (!result) {
        *iterator = NULL;
    }
 
    return result;
}
 
/*
 * Implementation of method has_property for interface afw_object.
 */
afw_boolean_t
impl_afw_object_has_property(
    const afw_object_t * instance,
    const afw_utf8_t * property_name,
    afw_xctx_t *xctx)
{
    return impl_afw_object_get_property(instance, property_name, xctx) != NULL;
}
 
/*
 * Implementation of method get_setter for interface afw_object.
 */
const afw_object_setter_t *
impl_afw_object_get_setter(
    const afw_object_t * instance,
    afw_xctx_t *xctx)
{
    afw_object_aggregate_external_self_t *self =
        (afw_object_aggregate_external_self_t *)instance;
 
    return afw_object_get_setter(*self->object_list, xctx);
}