path: root/src/core/description/svc_grp.c

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <axis2_svc_grp.h>
#include <axis2_conf_ctx.h>

struct axis2_svc_grp
{

    /** service group name */
    axis2_char_t *svc_grp_name;

    /** map of services */
    axutil_hash_t *svcs;

    /** to store service group modules QNames */
    axutil_array_list_t *module_qname_list;

    /** to store module ref at deploy time parsing */
    axis2_conf_t *parent;

    /** list of module references */
    axutil_array_list_t *module_list;

    /** parameter container to hold service related parameters */
    axutil_param_container_t *param_container;

    /** base description struct */
    axis2_desc_t *base;
};

AXIS2_EXTERN axis2_svc_grp_t *AXIS2_CALL
axis2_svc_grp_create(
    const axutil_env_t * env)
{
    axis2_svc_grp_t *svc_grp = NULL;
    svc_grp = (axis2_svc_grp_t *)AXIS2_MALLOC(env->allocator, sizeof(axis2_svc_grp_t));

    if(!svc_grp)
    {
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No memory");
        return NULL;
    }

    svc_grp->param_container = NULL;
    svc_grp->module_qname_list = NULL;
    svc_grp->svcs = NULL;
    svc_grp->parent = NULL;
    svc_grp->svc_grp_name = NULL;
    svc_grp->module_list = NULL;
    svc_grp->base = NULL;

    svc_grp->param_container = axutil_param_container_create(env);
    if(!svc_grp->param_container)
    {
        axis2_svc_grp_free(svc_grp, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Creating parameter container failed");
        return NULL;
    }

    svc_grp->module_qname_list = axutil_array_list_create(env, 20);
    if(!svc_grp->module_qname_list)
    {
        axis2_svc_grp_free(svc_grp, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Creating module qnames list failed");
        return NULL;
    }

    svc_grp->module_list = axutil_array_list_create(env, 0);
    if(!svc_grp->module_list)
    {
        axis2_svc_grp_free(svc_grp, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Creating modules list failed");
        return NULL;
    }

    svc_grp->svcs = axutil_hash_make(env);
    if(!svc_grp->svcs)
    {
        axis2_svc_grp_free(svc_grp, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Creating services map failed");
        return NULL;
    }

    svc_grp->base = axis2_desc_create(env);
    if(!svc_grp->base)
    {
        axis2_svc_grp_free(svc_grp, env);
        return NULL;
    }

    return svc_grp;
}

AXIS2_EXTERN axis2_svc_grp_t *AXIS2_CALL
axis2_svc_grp_create_with_conf(
    const axutil_env_t * env,
    axis2_conf_t * conf)
{
    axis2_svc_grp_t *svc_grp = NULL;

    AXIS2_PARAM_CHECK(env->error, conf, NULL);

    svc_grp = (axis2_svc_grp_t *)axis2_svc_grp_create(env);
    if(svc_grp)
        svc_grp->parent = conf;
    if(conf)
    {
        axis2_desc_set_parent(svc_grp->base, env, axis2_conf_get_base(conf, env));
    }

    return svc_grp;

}

AXIS2_EXTERN void AXIS2_CALL
axis2_svc_grp_free(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    if(svc_grp->param_container)
    {
        axutil_param_container_free(svc_grp->param_container, env);
    }

    if(svc_grp->svc_grp_name)
    {
        AXIS2_FREE(env->allocator, svc_grp->svc_grp_name);
    }

    if(svc_grp->svcs)
    {
        /* services are freed by arch_file_data */
        axutil_hash_free(svc_grp->svcs, env);
    }

    if(svc_grp->module_qname_list)
    {
        axutil_array_list_free(svc_grp->module_qname_list, env);
    }

    if(svc_grp->module_list)
    {
        axutil_array_list_free(svc_grp->module_list, env);
    }

    if(svc_grp->base)
    {
        axis2_desc_free(svc_grp->base, env);
    }

    if(svc_grp)
    {
        AXIS2_FREE(env->allocator, svc_grp);
    }
    return;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_set_name(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axis2_char_t * name)
{
    if(svc_grp->svc_grp_name)
        AXIS2_FREE(env->allocator, svc_grp->svc_grp_name);
    svc_grp->svc_grp_name = axutil_strdup(env, name);
    if(!svc_grp->svc_grp_name)
    {
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No Memory");
        return AXIS2_FAILURE;
    }

    return AXIS2_SUCCESS;
}

AXIS2_EXTERN const axis2_char_t *AXIS2_CALL
axis2_svc_grp_get_name(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return svc_grp->svc_grp_name;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_add_svc(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    axis2_svc_t * svc)
{
    axis2_status_t status = AXIS2_FAILURE;
    const axutil_qname_t *svc_qname = NULL;
    axis2_char_t *svc_name = NULL;

    AXIS2_PARAM_CHECK(env->error, svc, AXIS2_FAILURE);

    if(!svc_grp->svcs)
    {
        svc_grp->svcs = axutil_hash_make(env);
        if(!svc_grp->svcs)
        {
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Creating services list failed");
            return AXIS2_FAILURE;
        }
    }

    svc_qname = axis2_svc_get_qname(svc, env);
    svc_name = axutil_qname_to_string((axutil_qname_t *)svc_qname, env);
    axutil_hash_set(svc_grp->svcs, svc_name, AXIS2_HASH_KEY_STRING, svc);

    status = axis2_svc_set_last_update(svc, env);

    if(AXIS2_SUCCESS != status)
    {
        /* remove the previously added service */
        axutil_hash_set(svc_grp->svcs, svc_name, AXIS2_HASH_KEY_STRING, NULL);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Setting last update failed for service %s",
            svc_name);

        return status;
    }

    status = axis2_svc_set_parent(svc, env, svc_grp);
    if(AXIS2_SUCCESS != status)
    {
        /* remove the previously added service */
        axutil_hash_set(svc_grp->svcs, svc_name, AXIS2_HASH_KEY_STRING, NULL);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Setting parent failed for service %s", svc_name);

        return status;
    }

    return status;
}

AXIS2_EXTERN axis2_svc_t *AXIS2_CALL
axis2_svc_grp_get_svc(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axutil_qname_t * qname)
{
    axis2_char_t *name = NULL;

    AXIS2_PARAM_CHECK(env->error, qname, NULL);

    name = axutil_qname_to_string((axutil_qname_t *)qname, env);
    return (axis2_svc_t *)axutil_hash_get(svc_grp->svcs, name, AXIS2_HASH_KEY_STRING);
}

AXIS2_EXTERN axutil_hash_t *AXIS2_CALL
axis2_svc_grp_get_all_svcs(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return svc_grp->svcs;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_remove_svc(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axutil_qname_t * svc_qname)
{
    axis2_svc_t *svc = NULL;
    axis2_char_t *svc_name = NULL;

    AXIS2_PARAM_CHECK(env->error, svc_name, AXIS2_FAILURE);

    svc = axis2_svc_grp_get_svc(svc_grp, env, svc_qname);

    svc_name = axutil_qname_to_string((axutil_qname_t *)svc_qname, env);
    axutil_hash_set(svc_grp->svcs, svc_name, AXIS2_HASH_KEY_STRING, NULL);

    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_add_param(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    axutil_param_t * param)
{
    const axis2_char_t *svc_grp_name = axis2_svc_grp_get_name(svc_grp, env);
    axis2_char_t *param_name = axutil_param_get_name(param, env);
    AXIS2_PARAM_CHECK(env->error, param, AXIS2_FAILURE);
    if(axis2_svc_grp_is_param_locked(svc_grp, env, param_name))
    {
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_PARAMETER_LOCKED_CANNOT_OVERRIDE, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Parameter %s is locked for service group %s",
            param_name, svc_grp_name);
        return AXIS2_FAILURE;
    }
    return axutil_param_container_add_param(svc_grp->param_container, env, param);
}

AXIS2_EXTERN axutil_param_t *AXIS2_CALL
axis2_svc_grp_get_param(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axis2_char_t * name)
{
    axutil_param_t *param = NULL;
    AXIS2_PARAM_CHECK(env->error, name, NULL);

    param = axutil_param_container_get_param(svc_grp->param_container, env, name);
    if(!param && svc_grp->parent)
    {
        param = axis2_conf_get_param(svc_grp->parent, env, name);
    }
    return param;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_remove_param(
	const axis2_svc_grp_t *svc_grp,
	const axutil_env_t *env,
	const axis2_char_t *param_name)
{
	axis2_status_t status = AXIS2_FAILURE;
	status = axutil_param_container_delete_param(svc_grp->param_container, env, param_name);
	return status;
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_svc_grp_get_all_params(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return axutil_param_container_get_params(svc_grp->param_container, env);
}

AXIS2_EXTERN axis2_bool_t AXIS2_CALL
axis2_svc_grp_is_param_locked(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axis2_char_t * param_name)
{
    axis2_bool_t locked = AXIS2_FALSE;
    axis2_conf_t *parent = NULL;
    axutil_param_t *param = NULL;
    axis2_bool_t ret = AXIS2_FALSE;

    AXIS2_PARAM_CHECK(env->error, param_name, AXIS2_FALSE);

    parent = axis2_svc_grp_get_parent(svc_grp, env);
    /* Checking the locked value of parent */
    if(parent)
    {
        locked = axis2_conf_is_param_locked(parent, env, param_name);
    }
    if(locked)
    {
        ret = AXIS2_TRUE;
    }
    param = axis2_svc_grp_get_param(svc_grp, env, param_name);
    if(param && axutil_param_is_locked(param, env))
    {
        ret = AXIS2_TRUE;
    }
    else
    {
        ret = AXIS2_FALSE;
    }
    return ret;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_add_module_qname(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axutil_qname_t * module_qname)
{
    return axutil_array_list_add(svc_grp->module_qname_list, env, module_qname);
}

AXIS2_EXTERN axis2_conf_t *AXIS2_CALL
axis2_svc_grp_get_parent(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return svc_grp->parent;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_set_parent(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    axis2_conf_t * parent)
{
    AXIS2_PARAM_CHECK(env->error, parent, AXIS2_FAILURE);

    if(svc_grp->parent)
        axis2_conf_free(svc_grp->parent, env);
    svc_grp->parent = parent;
    if(parent)
    {
        axis2_desc_set_parent(svc_grp->base, env, axis2_conf_get_base(parent, env));
    }
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_engage_module(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axutil_qname_t * module_name)
{
    int i = 0;
    axis2_status_t status = AXIS2_FAILURE;
    axutil_qname_t *modu = NULL;
    axis2_char_t *modu_local = NULL;
    axis2_char_t *module_name_local = NULL;
    axutil_hash_t *svc_map = NULL;
    axis2_phase_resolver_t *phase_resolver = NULL;
    axis2_module_desc_t *module = NULL;
    const axis2_char_t *svc_grp_name = axis2_svc_grp_get_name(svc_grp, env);

    int size = 0;

    AXIS2_PARAM_CHECK(env->error, module_name, AXIS2_FAILURE);

    size = axutil_array_list_size(svc_grp->module_qname_list, env);
    for(i = 0; i < size; i++)
    {
        modu = axutil_array_list_get(svc_grp->module_qname_list, env, i);
        modu_local = axutil_qname_get_localpart(modu, env);
        module_name_local = axutil_qname_get_localpart(module_name, env);
        if(!axutil_strcmp(modu_local, module_name_local))
        {
            AXIS2_ERROR_SET(env->error, AXIS2_ERROR_MODULE_ALREADY_ENGAGED_TO_SVC_GRP,
                AXIS2_FAILURE);
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
                "Module %s is already engaged to service group %s", module_name_local, svc_grp_name);

            return AXIS2_FAILURE;
        }
    }

    svc_map = axis2_svc_grp_get_all_svcs(svc_grp, env);
    if(!svc_map)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Service map not found for service group %s",
            svc_grp_name);

        return AXIS2_FAILURE;
    }

    phase_resolver = axis2_phase_resolver_create_with_config(env, svc_grp->parent);

    if(!phase_resolver)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Creating phase resolver failed for service group %s", svc_grp_name);

        return AXIS2_FAILURE;
    }

    module = axis2_conf_get_module(svc_grp->parent, env, module_name);
    if(module)
    {
        axis2_svc_t *axis_svc = NULL;
        axutil_hash_index_t *index = NULL;

        index = axutil_hash_first(svc_map, env);
        while(index)
        {
            const axis2_char_t *svc_name = NULL;
            void *v = NULL;
            /* engage in per each service */
            axutil_hash_this(index, NULL, NULL, &v);
            axis_svc = (axis2_svc_t *)v;
            svc_name = axis2_svc_get_name(axis_svc, env);
            status = axis2_phase_resolver_engage_module_to_svc(phase_resolver, env, axis_svc,
                module);

            if(!status)
            {
                if(phase_resolver)
                {
                    axis2_phase_resolver_free(phase_resolver, env);
                }

                AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Engaging module %s to service %s failed",
                    module_name_local, svc_name);

                return status;
            }

            index = axutil_hash_next(env, index);
        }
    }

    if(phase_resolver)
    {
        axis2_phase_resolver_free(phase_resolver, env);
    }

    return axis2_svc_grp_add_module_qname(svc_grp, env, module_name);
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_svc_grp_get_all_module_qnames(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return svc_grp->module_qname_list;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_svc_grp_add_module_ref(
    axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    const axutil_qname_t * moduleref)
{
    const axis2_char_t *svc_grp_name = NULL;

    AXIS2_PARAM_CHECK(env->error, moduleref, AXIS2_FAILURE);
    svc_grp_name = axis2_svc_grp_get_name(svc_grp, env);

    if(!svc_grp->module_list)
    {
        svc_grp->module_list = axutil_array_list_create(env, 0);
        if(!svc_grp->module_list)
        {
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
                "Creating module list failed for service group %s", svc_grp_name);
            return AXIS2_FAILURE;
        }
    }

    return axutil_array_list_add(svc_grp->module_list, env, moduleref);
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_svc_grp_get_all_module_refs(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return svc_grp->module_list;
}

AXIS2_EXTERN axis2_svc_grp_ctx_t *AXIS2_CALL
axis2_svc_grp_get_svc_grp_ctx(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env,
    axis2_conf_ctx_t * parent)
{
    axis2_svc_grp_ctx_t *svc_grp_ctx = NULL;
    const axis2_char_t *svc_grp_name = NULL;

    AXIS2_PARAM_CHECK(env->error, parent, NULL);
    svc_grp_name = axis2_svc_grp_get_name(svc_grp, env);

    svc_grp_ctx = axis2_svc_grp_ctx_create(env, (axis2_svc_grp_t *)svc_grp, parent);
    if(!svc_grp_ctx)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Creating service group context failed for service group %s", svc_grp_name);
        return NULL;
    }

    return svc_grp_ctx;
}

AXIS2_EXTERN axutil_param_container_t *AXIS2_CALL
axis2_svc_grp_get_param_container(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return svc_grp->param_container;
}

AXIS2_EXTERN axis2_desc_t *AXIS2_CALL
axis2_svc_grp_get_base(
    const axis2_svc_grp_t * svc_grp,
    const axutil_env_t * env)
{
    return svc_grp->base;
}

AXIS2_EXTERN axis2_bool_t AXIS2_CALL
axis2_svc_grp_is_module_engaged(
	const axis2_svc_grp_t *svc_grp,
	const axutil_env_t *env,
	const axutil_qname_t *module_name)
{
    int i = 0;
    axutil_qname_t *modu = NULL;
    axis2_char_t *modu_local = NULL;
    axis2_char_t *module_name_local = NULL;
    int size = 0;

    size = axutil_array_list_size(svc_grp->module_qname_list, env);
    for(i = 0; i < size ; i++)
    {
        modu = axutil_array_list_get(svc_grp->module_qname_list, env, i);
        modu_local = axutil_qname_get_localpart(modu, env);
        module_name_local = axutil_qname_get_localpart(module_name, env);
        if(!axutil_strcmp(modu_local, module_name_local))
        {
            return AXIS2_TRUE;
        }
    }
	return AXIS2_FALSE;
}

	AXIS2_EXTERN axis2_status_t AXIS2_CALL
	axis2_svc_grp_disengage_module(
		const axis2_svc_grp_t *svc_grp,
		const axutil_env_t *env,
		axis2_module_desc_t *module_desc,
		axis2_conf_t *conf)
{
	int i = 0;
    axis2_status_t status = AXIS2_FAILURE;
    const axutil_qname_t *module_qname = NULL;
	axis2_char_t *module_name = NULL;
	axis2_svc_t *axis_svc = NULL;
    axutil_hash_index_t *index = NULL;
	axutil_hash_t *svc_map = NULL;
    axis2_phase_resolver_t *phase_resolver = NULL;
    int size = 0;

	const axis2_char_t *svc_grp_name = axis2_svc_grp_get_name(svc_grp, env);
	module_qname = axis2_module_desc_get_qname(module_desc, env);
	module_name = axutil_qname_get_localpart(module_qname, env);

	if(!axis2_svc_grp_is_module_engaged(svc_grp, env, module_qname))
	{
		AXIS2_LOG_INFO(env->log, AXIS2_LOG_SI, "Module %s is not engaged to the service group %s",
			axutil_qname_get_localpart(module_qname, env), svc_grp_name);
		return AXIS2_FAILURE;
	}
	/** Module is engaged to the service group, now disengage all the services contained within the
	service group */
    svc_map = axis2_svc_grp_get_all_svcs(svc_grp, env);
    if(!svc_map)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Services map not found for service group %s",
            svc_grp_name);

        return AXIS2_FAILURE;
    }

    phase_resolver = axis2_phase_resolver_create_with_config(env, svc_grp->parent);

    if(!phase_resolver)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Creating phase resolver failed for service group %s", svc_grp_name);

        return AXIS2_FAILURE;
    }

    index = axutil_hash_first(svc_map, env);
    while(index)
    {
        const axis2_char_t *svc_name = NULL;
        void *v = NULL;
        /* engage in per each service */
        axutil_hash_this(index, NULL, NULL, &v);
        axis_svc = (axis2_svc_t *)v;
        svc_name = axis2_svc_get_name(axis_svc, env);
		status = axis2_phase_resolver_disengage_module_from_svc(phase_resolver, env, axis_svc,
			module_desc);

        if(!status)
        {
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "disengaging module %s to service %s failed",
				module_name, svc_name);
        }

        index = axutil_hash_next(env, index);
    }

    if(phase_resolver)
    {
        axis2_phase_resolver_free(phase_resolver, env);
    }
	/** Remove module qname from the engaged module qname list */
	size = axutil_array_list_size(svc_grp->module_qname_list, env);
    for(i = 0; i < size ; i++)
    {
		axutil_qname_t *qname = NULL;
        qname = axutil_array_list_get(svc_grp->module_qname_list, env, i);
		if(axutil_qname_equals(qname, env, module_qname))
		{
			/** Remove the qname from the qname list */
			axutil_array_list_remove(svc_grp->module_qname_list, env, i);
			break;
		}
    }
	return status;
}