src/core/description/op.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_op.h>
#include <axutil_property.h>
#include <axis2_msg.h>
#include <axis2_desc.h>
#include <axis2_conf_ctx.h>
#include <axis2_module.h>

struct axis2_op
{
    axis2_svc_t *parent;
    axis2_desc_t *base;
    axis2_msg_recv_t *msg_recv;

    int mep;
    /* To store deploy time modules */
    axutil_array_list_t *module_qnames;
    axutil_array_list_t *engaged_module_list;
    axutil_array_list_t *wsamapping_list;
    axis2_bool_t from_module;
    axutil_qname_t *qname;
    axis2_char_t *msg_exchange_pattern;
    axis2_char_t *style;

    /* For REST support */
    axis2_char_t *rest_http_method;
    axis2_char_t *rest_http_location;

    /** Parameter container to hold operation related parameters  */
    struct axutil_param_container *param_container;
};

AXIS2_EXTERN axis2_op_t *AXIS2_CALL
axis2_op_create(
    const axutil_env_t * env)
{
    axis2_op_t *op = NULL;
    axis2_msg_t *msg = NULL;

    op = (axis2_op_t *)AXIS2_MALLOC(env->allocator, sizeof(axis2_op_t));

    if(!op)
    {
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "");
        return NULL;
    }

    op->parent = NULL;
    op->base = NULL;
    op->msg_recv = NULL;
    op->mep = AXIS2_MEP_CONSTANT_INVALID;
    op->param_container = NULL;
    op->module_qnames = axutil_array_list_create(env, 0);
    op->engaged_module_list = NULL;
    op->from_module = AXIS2_FALSE;
    op->wsamapping_list = NULL;
    op->qname = NULL;
    op->msg_exchange_pattern = NULL;
    op->style = NULL;
    op->rest_http_method = NULL;
    op->rest_http_location = NULL;
    op->style = axutil_strdup(env, AXIS2_STYLE_DOC);

    op->param_container = (axutil_param_container_t *)axutil_param_container_create(env);
    if(!op->param_container)
    {
        axis2_op_free(op, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Param container creation failed");
        return NULL;
    }

    op->base = axis2_desc_create(env);
    if(!op->base)
    {
        axis2_op_free(op, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Operation base creation failed");
        return NULL;
    }

    /* Create and set up children messages */
    msg = axis2_msg_create(env);
    if(!msg)
    {
        axis2_op_free(op, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Child message creation failed");
        return NULL;
    }
    axis2_msg_set_direction(msg, env, AXIS2_WSDL_MESSAGE_DIRECTION_IN);
    axis2_msg_set_parent(msg, env, op);
    axis2_op_add_msg(op, env, AXIS2_MSG_IN, msg);

    msg = axis2_msg_create(env);
    if(!msg)
    {
        axis2_op_free(op, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Child message creation failed");
        return NULL;
    }
    axis2_msg_set_direction(msg, env, AXIS2_WSDL_MESSAGE_DIRECTION_OUT);
    axis2_msg_set_parent(msg, env, op);
    axis2_op_add_msg(op, env, AXIS2_MSG_OUT, msg);

    msg = axis2_msg_create(env);
    if(!msg)
    {
        axis2_op_free(op, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Child message creation failed");
        return NULL;
    }
    axis2_msg_set_parent(msg, env, op);
    axis2_msg_set_flow(msg, env, NULL);
    axis2_op_add_msg(op, env, AXIS2_MSG_IN_FAULT, msg);

    msg = axis2_msg_create(env);
    if(!msg)
    {
        axis2_op_free(op, env);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Child message creation failed");
        return NULL;
    }
    axis2_msg_set_parent(msg, env, op);
    axis2_msg_set_flow(msg, env, NULL);
    axis2_op_add_msg(op, env, AXIS2_MSG_OUT_FAULT, msg);

    axis2_op_set_msg_exchange_pattern(op, env, (axis2_char_t *)AXIS2_MEP_URI_IN_OUT);

    return op;
}

AXIS2_EXTERN axis2_op_t *AXIS2_CALL
axis2_op_create_from_module(
    const axutil_env_t * env)
{
    axis2_op_t *op = NULL;

    op = (axis2_op_t *)axis2_op_create(env);
    op->from_module = AXIS2_TRUE;
    return op;
}

AXIS2_EXTERN axis2_op_t *AXIS2_CALL
axis2_op_create_with_qname(
    const axutil_env_t * env,
    const axutil_qname_t * qname)
{
    axis2_op_t *op = NULL;
    axis2_status_t status = AXIS2_FAILURE;

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

    op = (axis2_op_t *)axis2_op_create(env);

    if(!op)
    {
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Operation creation failed for %s",
            axutil_qname_get_localpart(qname, env));
        return NULL;
    }

    status = axis2_op_set_qname(op, env, qname);
    if(AXIS2_SUCCESS != status)
    {
        axis2_op_free(op, env);
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Setting name failed for operation %s",
            axutil_qname_get_localpart(qname, env));
        return NULL;
    }

    return op;
}

AXIS2_EXTERN void AXIS2_CALL
axis2_op_free(
    axis2_op_t * op,
    const axutil_env_t * env)
{
    if(op->base)
    {
        axis2_desc_free(op->base, env);
    }
    if(op->param_container)
    {
        axutil_param_container_free(op->param_container, env);
    }

    op->parent = NULL;

    if(op->msg_recv)
    {
        axis2_msg_recv_free(op->msg_recv, env);
    }
    if(op->module_qnames)
    {
        int i = 0;
        for(i = 0; i < axutil_array_list_size(op->module_qnames, env); i++)
        {
            axutil_qname_t *module_ref = NULL;
            module_ref = axutil_array_list_get(op->module_qnames, env, i);

            if(module_ref)
            {
                axutil_qname_free(module_ref, env);
            }
        }
        axutil_array_list_free(op->module_qnames, env);
    }
    if(op->engaged_module_list)
    {
        axutil_array_list_free(op->engaged_module_list, env);
    }
    if(op->wsamapping_list)
    {
        int i = 0;
        int size = 0;
        size = axutil_array_list_size(op->wsamapping_list, env);
        for(i = 0; i < size; i++)
        {
            axis2_char_t *temp_str = axutil_array_list_get(op->wsamapping_list, env, i);
            if(temp_str)
                AXIS2_FREE(env->allocator, temp_str);
        }
        axutil_array_list_free(op->wsamapping_list, env);
    }

    if(op->qname)
    {
        axutil_qname_free(op->qname, env);
    }

    if(op->msg_exchange_pattern)
    {
        AXIS2_FREE(env->allocator, op->msg_exchange_pattern);
    }

    if(op->style)
    {
        AXIS2_FREE(env->allocator, op->style);
    }

    if(op->rest_http_method)
    {
        AXIS2_FREE(env->allocator, op->rest_http_method);
    }

    if(op->rest_http_location)
    {
        AXIS2_FREE(env->allocator, op->rest_http_location);
    }

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

    return;
}

AXIS2_EXTERN void AXIS2_CALL
axis2_op_free_void_arg(
    void *op,
    const axutil_env_t * env)
{
    axis2_op_t *op_l = NULL;

    op_l = (axis2_op_t *)op;
    axis2_op_free(op_l, env);
    return;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_param(
    axis2_op_t * op,
    const axutil_env_t * env,
    axutil_param_t * param)
{
    axis2_char_t *param_name = NULL;
    axis2_status_t status = AXIS2_FAILURE;

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

    param_name = axutil_param_get_name(param, env);
    if(AXIS2_TRUE == axis2_op_is_param_locked(op, env, param_name))
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Parameter %s is locked, cannot override",
            param_name);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_PARAMETER_LOCKED_CANNOT_OVERRIDE, AXIS2_FAILURE);
        return AXIS2_FAILURE;
    }
    else
    {
        status = axutil_param_container_add_param(op->param_container, env, param);
    }

    return status;
}

AXIS2_EXTERN axutil_param_t *AXIS2_CALL
axis2_op_get_param(
    const axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * param_name)
{
    axutil_param_t *param = NULL;

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

    param = axutil_param_container_get_param(op->param_container, env, param_name);
    if(!param && op->parent)
    {
        param = axis2_svc_get_param(op->parent, env, param_name);
    }
    return param;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL 
axis2_op_remove_param
	(axis2_op_t *op,
	const axutil_env_t *env,
	const axis2_char_t *param_name)
{
	axis2_status_t status = AXIS2_FAILURE;
	status = axutil_param_container_delete_param(op->param_container, env, param_name);
	return status;


}


AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_all_params(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return axutil_param_container_get_params(op->param_container, env);
}

AXIS2_EXTERN axis2_bool_t AXIS2_CALL
axis2_op_is_param_locked(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * param_name)
{
    axis2_svc_t *parent = NULL;
    axutil_param_t *param = NULL;
    axis2_bool_t locked = AXIS2_FALSE;

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

    /* Checking the locked value of parent */
    parent = axis2_op_get_parent(op, env);
    if(parent)
    {
        locked = axis2_svc_is_param_locked(parent, env, param_name);
    }
    if(locked)
    {
        return AXIS2_TRUE;
    }
    param = axis2_op_get_param(op, env, param_name);
    return (param && AXIS2_TRUE == axutil_param_is_locked(param, env));
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_rest_http_method(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * rest_http_method)
{
    AXIS2_PARAM_CHECK(env->error, rest_http_method, AXIS2_FAILURE);

    if(op->rest_http_method)
    {
        AXIS2_FREE(env->allocator, op->rest_http_method);
    }
    op->rest_http_method = NULL;
    if(rest_http_method)
    {
        op->rest_http_method = axutil_strdup(env, rest_http_method);
        return AXIS2_SUCCESS;
    }
    return AXIS2_FAILURE;
}

AXIS2_EXTERN axis2_char_t *AXIS2_CALL
axis2_op_get_rest_http_method(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    if(!op)
    {
        return NULL;
    }
    if(op->rest_http_method)
    {
        return op->rest_http_method;
    }
    else
    {
        axutil_param_t *param = NULL;

        param = axis2_op_get_param(op, env, AXIS2_DEFAULT_REST_HTTP_METHOD);

        if(!param)
        {
            return "POST"; /* Added hard-coded string to avoid inclusion of HTTP
             * Transport header
             */
        }
        return (axis2_char_t *)axutil_param_get_value(param, env);
    }
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_rest_http_location(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * rest_http_location)
{
    axis2_char_t *opname = NULL;
    AXIS2_PARAM_CHECK(env->error, rest_http_location, AXIS2_FAILURE);
    opname = axutil_qname_get_localpart(axis2_op_get_qname(op, env), env);
    if(op->rest_http_location)
    {
        AXIS2_FREE(env->allocator, op->rest_http_location);
    }
    op->rest_http_location = NULL;
    if(rest_http_location)
    {
        op->rest_http_location = axutil_strdup(env, rest_http_location);
        return AXIS2_SUCCESS;
    }
    AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Setting rest http location failed for operation %s",
        opname);
    return AXIS2_FAILURE;
}

AXIS2_EXTERN axis2_char_t *AXIS2_CALL
axis2_op_get_rest_http_location(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    if(!op)
    {
        return NULL;
    }
    return op->rest_http_location;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_parent(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_svc_t * svc)
{
    AXIS2_PARAM_CHECK(env->error, svc, AXIS2_FAILURE);

    if(op->parent)
    {
        op->parent = NULL;
    }
    op->parent = svc;
    if(svc)
    {
        axis2_desc_set_parent(op->base, env, axis2_svc_get_base(svc, env));
    }
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_svc_t *AXIS2_CALL
axis2_op_get_parent(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->parent;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_msg_recv(
    axis2_op_t * op,
    const axutil_env_t * env,
    struct axis2_msg_recv * msg_recv)
{
    AXIS2_PARAM_CHECK(env->error, msg_recv, AXIS2_FAILURE);

    if(op->msg_recv == msg_recv)
    {
        return AXIS2_SUCCESS;
    }
    if(op->msg_recv)
    {
        axis2_msg_recv_free(op->msg_recv, env);
        op->msg_recv = NULL;
    }

    op->msg_recv = msg_recv;
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN struct axis2_msg_recv *AXIS2_CALL
axis2_op_get_msg_recv(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->msg_recv;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_qname(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axutil_qname_t * qname)
{
    if(op->qname)
    {
        axutil_qname_free(op->qname, env);
        op->qname = NULL;
    }

    if(qname)
    {
        op->qname = axutil_qname_clone((axutil_qname_t *)qname, env);
    }

    return AXIS2_SUCCESS;
}

AXIS2_EXTERN const axutil_qname_t *AXIS2_CALL
axis2_op_get_qname(
    void *op,
    const axutil_env_t * env)
{
    return ((axis2_op_t *)op)->qname;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_msg_exchange_pattern(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * pattern)
{
    AXIS2_PARAM_CHECK(env->error, pattern, AXIS2_FAILURE);

    if(op->msg_exchange_pattern)
    {
        AXIS2_FREE(env->allocator, op->msg_exchange_pattern);
        op->msg_exchange_pattern = NULL;
    }

    op->msg_exchange_pattern = axutil_strdup(env, pattern);
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN const axis2_char_t *AXIS2_CALL
axis2_op_get_msg_exchange_pattern(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->msg_exchange_pattern;
}

AXIS2_EXTERN const axis2_char_t *AXIS2_CALL
axis2_op_get_style(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->style;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_style(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * style)
{
    AXIS2_PARAM_CHECK(env->error, style, AXIS2_FAILURE);

    if(op->style)
    {
        AXIS2_FREE(env->allocator, op->style);
        op->style = NULL;
    }

    op->style = axutil_strdup(env, style);
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_engage_module(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_module_desc_t * moduleref,
    axis2_conf_t * conf)
{
    int index = 0;
    int size = 0;
    axutil_array_list_t *collection_module = NULL;
    axis2_module_desc_t *module_desc = NULL;
    axis2_phase_resolver_t *pr = NULL;
    axis2_char_t *opname = NULL;
    axis2_char_t *modname = NULL;

    AXIS2_PARAM_CHECK(env->error, moduleref, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, conf, AXIS2_FAILURE);
    opname = axutil_qname_get_localpart(axis2_op_get_qname(op, env), env);
    collection_module = op->engaged_module_list;
    if(collection_module)
    {
        size = axutil_array_list_size(collection_module, env);
    }
    for(index = 0; index < size; index++)
    {
        const axutil_qname_t *qname1 = NULL;
        const axutil_qname_t *qname2 = NULL;

        module_desc = (axis2_module_desc_t *)axutil_array_list_get(collection_module, env, index);
        if(!module_desc)
        {
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
                "Retrieving a module failed from operation %s engaged module"
                    " list", opname);
            return AXIS2_FAILURE;
        }
        qname1 = axis2_module_desc_get_qname(module_desc, env);
        qname2 = axis2_module_desc_get_qname(moduleref, env);
        modname = axutil_qname_get_localpart(qname2, env);
        if(axutil_qname_equals(qname1, env, qname2))
        {
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Module %s already engaged to operation %s",
                modname, opname);

            return AXIS2_FAILURE;
        }

    }
    pr = axis2_phase_resolver_create_with_config(env, conf);
    if(pr)
    {
        /* axis2_module_t *module = NULL; */
        axis2_status_t status = AXIS2_FAILURE;

        status = axis2_phase_resolver_engage_module_to_op(pr, env, op, moduleref);
        if(AXIS2_SUCCESS != status)
        {
            /* Ignore the status */
            AXIS2_ERROR_SET_STATUS_CODE(env->error, AXIS2_SUCCESS);
            AXIS2_LOG_INFO(env->log, AXIS2_LOG_SI,
                "Engaging module %s to operaion %s failed. But ignore this.", modname, opname);
        }
        /* module = axis2_module_desc_get_module(moduleref, env); */

        /*axutil_array_list_add(collection_module, env, moduleref);*/
        status = axis2_op_add_to_engaged_module_list(op, env, moduleref);
    }
    else
    {
        return AXIS2_FAILURE;
    }
    axis2_phase_resolver_free(pr, env);
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_to_engaged_module_list(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_module_desc_t * module_desc)
{
    axis2_module_desc_t *module_desc_l = NULL;
    int size = 0;
    int index = 0;
    const axutil_qname_t *module_qname = NULL;

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

    if(!op->engaged_module_list)
    {
        op->engaged_module_list = axutil_array_list_create(env, 0);
    }
    size = axutil_array_list_size(op->engaged_module_list, env);

    module_qname = axis2_module_desc_get_qname(module_desc, env);
    for(index = 0; index < size; index++)
    {
        const axutil_qname_t *module_qname_l = NULL;

        module_desc_l = (axis2_module_desc_t *)axutil_array_list_get(op-> engaged_module_list, env,
            index);
        module_qname_l = axis2_module_desc_get_qname(module_desc_l, env);

        if(axutil_qname_equals(module_qname, env, module_qname_l))
        {
            return AXIS2_SUCCESS;
        }

    }

    return axutil_array_list_add(op->engaged_module_list, env, module_desc);
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_remove_from_engaged_module_list(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_module_desc_t * module_desc)
{
    axis2_module_desc_t *module_desc_l = NULL;
    int size = 0;
    int index = 0;
    const axutil_qname_t *module_qname = NULL;

    AXIS2_PARAM_CHECK(env->error, module_desc, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, op->engaged_module_list, AXIS2_FAILURE);

    size = axutil_array_list_size(op->engaged_module_list, env);

    module_qname = axis2_module_desc_get_qname(module_desc, env);
    for(index = 0; index < size; index++)
    {
        const axutil_qname_t *module_qname_l = NULL;

        module_desc_l = (axis2_module_desc_t *)axutil_array_list_get(op-> engaged_module_list, env,
            index);
        module_qname_l = axis2_module_desc_get_qname(module_desc_l, env);

        if(axutil_qname_equals(module_qname, env, module_qname_l))
        {
            axutil_array_list_remove(op->engaged_module_list, env, index);
            return AXIS2_SUCCESS;
        }

    }
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_all_modules(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->engaged_module_list;
}

AXIS2_EXTERN int AXIS2_CALL
axis2_op_get_axis_specific_mep_const(
    axis2_op_t * op,
    const axutil_env_t * env)
{
    int temp = 0;
    axis2_char_t *opname = NULL;

    opname = axutil_qname_get_localpart(axis2_op_get_qname(op, env), env);
    if(op->mep != AXIS2_MEP_CONSTANT_INVALID)
    {
        return op->mep;
    }

    temp = AXIS2_MEP_CONSTANT_INVALID;

    if((axutil_strcmp(AXIS2_MEP_URI_IN_OUT, axis2_op_get_msg_exchange_pattern(op, env)) == 0) ||
		(axutil_strcmp(AXIS2_MEP_URI_IN_OUT_WSDL2, axis2_op_get_msg_exchange_pattern(op, env)) == 0))
    {
        temp = AXIS2_MEP_CONSTANT_IN_OUT;
    }
    else if((axutil_strcmp(AXIS2_MEP_URI_IN_ONLY, axis2_op_get_msg_exchange_pattern(op, env)) == 0)
		|| (axutil_strcmp(AXIS2_MEP_URI_IN_ONLY_WSDL2, axis2_op_get_msg_exchange_pattern(op, env)) == 0))
    {
        temp = AXIS2_MEP_CONSTANT_IN_ONLY;
    } 
    else if((axutil_strcmp(AXIS2_MEP_URI_IN_OPTIONAL_OUT, axis2_op_get_msg_exchange_pattern(op, env))== 0) ||
		(axutil_strcmp(AXIS2_MEP_URI_IN_OPTIONAL_OUT_WSDL2, axis2_op_get_msg_exchange_pattern(op, env))== 0))
    {
        temp = AXIS2_MEP_CONSTANT_IN_OPTIONAL_OUT;
    }
    else if((axutil_strcmp(AXIS2_MEP_URI_OUT_IN, axis2_op_get_msg_exchange_pattern(op, env)) == 0) ||
		(axutil_strcmp(AXIS2_MEP_URI_OUT_IN_WSDL2, axis2_op_get_msg_exchange_pattern(op, env)) == 0))
    {
        temp = AXIS2_MEP_CONSTANT_OUT_IN;
    }
    else if((axutil_strcmp(AXIS2_MEP_URI_OUT_ONLY, axis2_op_get_msg_exchange_pattern(op, env)) == 0) ||
		(axutil_strcmp(AXIS2_MEP_URI_OUT_ONLY_WSDL2, axis2_op_get_msg_exchange_pattern(op, env)) == 0))
    {
        temp = AXIS2_MEP_CONSTANT_OUT_ONLY;
    }
    else if((axutil_strcmp(AXIS2_MEP_URI_OUT_OPTIONAL_IN, axis2_op_get_msg_exchange_pattern(op, env)) == 0) ||
		(axutil_strcmp(AXIS2_MEP_URI_OUT_OPTIONAL_IN_WSDL2, axis2_op_get_msg_exchange_pattern(op, env)) == 0))
    {
        temp = AXIS2_MEP_CONSTANT_OUT_OPTIONAL_IN;
    }
    else if((axutil_strcmp(AXIS2_MEP_URI_ROBUST_IN_ONLY, axis2_op_get_msg_exchange_pattern(op, env)) == 0) ||
		(axutil_strcmp(AXIS2_MEP_URI_ROBUST_IN_ONLY_WSDL2, axis2_op_get_msg_exchange_pattern(op, env)) == 0))
    {
        temp = AXIS2_MEP_CONSTANT_ROBUST_IN_ONLY;
    }
    else if((axutil_strcmp(AXIS2_MEP_URI_ROBUST_OUT_ONLY, axis2_op_get_msg_exchange_pattern(op, env)) == 0) ||
		(axutil_strcmp(AXIS2_MEP_URI_ROBUST_OUT_ONLY_WSDL2, axis2_op_get_msg_exchange_pattern(op, env)) == 0))
    {
        temp = AXIS2_MEP_CONSTANT_ROBUST_OUT_ONLY;
    }
    if(temp == AXIS2_MEP_CONSTANT_INVALID)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Could not map the MEP URI %s to an Axis2/C MEP constant value "
                "in retrieving MEP for operation %s", axis2_op_get_msg_exchange_pattern(op, env),
            opname);
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_COULD_NOT_MAP_MEP_URI_TO_MEP_CONSTANT,
            AXIS2_FAILURE);
        return AXIS2_FAILURE;
    }
    op->mep = temp;
    return op->mep;

}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_fault_in_flow(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_IN_FAULT);
        if(msg)
        {
            return axis2_msg_get_flow(msg, env);
        }
    }
    return NULL;
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_fault_out_flow(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_OUT_FAULT);
        if(msg)
        {
            return axis2_msg_get_flow(msg, env);
        }
    }
    return NULL;
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_out_flow(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_OUT);
        if(msg)
        {
            return axis2_msg_get_flow(msg, env);
        }
    }
    return NULL;
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_in_flow(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_IN);
        if(msg)
        {
            return axis2_msg_get_flow(msg, env);
        }
    }
    return NULL;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_fault_in_flow(
    axis2_op_t * op,
    const axutil_env_t * env,
    axutil_array_list_t * list)
{
    AXIS2_PARAM_CHECK(env->error, list, AXIS2_FAILURE);

    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_IN_FAULT);
        if(msg)
        {
            return axis2_msg_set_flow(msg, env, list);
        }
    }
    return AXIS2_FAILURE;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_fault_out_flow(
    axis2_op_t * op,
    const axutil_env_t * env,
    axutil_array_list_t * list)
{
    AXIS2_PARAM_CHECK(env->error, list, AXIS2_FAILURE);
    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_OUT_FAULT);
        if(msg)
        {
            return axis2_msg_set_flow(msg, env, list);
        }
    }
    return AXIS2_FAILURE;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_out_flow(
    axis2_op_t * op,
    const axutil_env_t * env,
    axutil_array_list_t * list)
{
    AXIS2_PARAM_CHECK(env->error, list, AXIS2_FAILURE);

    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_OUT);
        if(msg)
        {
            return axis2_msg_set_flow(msg, env, list);
        }
    }

    return AXIS2_FAILURE;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_in_flow(
    axis2_op_t * op,
    const axutil_env_t * env,
    axutil_array_list_t * list)
{
    AXIS2_PARAM_CHECK(env->error, list, AXIS2_FAILURE);

    if(op->base)
    {
        axis2_msg_t *msg = NULL;
        msg = axis2_desc_get_child(op->base, env, AXIS2_MSG_IN);
        if(msg)
        {
            return axis2_msg_set_flow(msg, env, list);
        }
    }
    return AXIS2_FAILURE;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_module_qname(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axutil_qname_t * module_qname)
{
    axutil_qname_t *module_qname_l = NULL;

    AXIS2_PARAM_CHECK(env->error, module_qname, AXIS2_FAILURE);
    module_qname_l = axutil_qname_clone((axutil_qname_t *)module_qname, env);

    return axutil_array_list_add(op->module_qnames, env, module_qname_l);
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_all_module_qnames(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->module_qnames;
}

AXIS2_EXTERN axis2_op_ctx_t *AXIS2_CALL
axis2_op_find_op_ctx(
    axis2_op_t * op,
    const axutil_env_t * env,
    struct axis2_msg_ctx * msg_ctx,
    struct axis2_svc_ctx * svc_ctx)
{
    axis2_op_ctx_t *op_ctx = NULL;
    axis2_relates_to_t *relates_to = NULL;
    axis2_status_t status = AXIS2_FAILURE;
    axis2_char_t *opname = NULL;

    AXIS2_PARAM_CHECK(env->error, msg_ctx, NULL);
    AXIS2_PARAM_CHECK(env->error, svc_ctx, NULL);

    opname = axutil_qname_get_localpart(axis2_op_get_qname(op, env), env);
    relates_to = axis2_msg_ctx_get_relates_to(msg_ctx, env);
    if(!relates_to)
    {
        op_ctx = axis2_op_ctx_create(env, op, svc_ctx);
        if(!op_ctx)
        {
            AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
                "Creating operation context failed for operation %s", opname);
            return NULL;
        }
    }
    else
    {
        axis2_conf_ctx_t *conf_ctx = NULL;
        const axis2_char_t *value = NULL;

        conf_ctx = axis2_msg_ctx_get_conf_ctx(msg_ctx, env);
        value = axis2_relates_to_get_value(relates_to, env);
        op_ctx = axis2_conf_ctx_get_op_ctx(conf_ctx, env, value);
        if(!op_ctx)
        {
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
                "Cannot correlate message to %s for operation %s", value, opname);
            AXIS2_ERROR_SET(env->error, AXIS2_ERROR_CANNOT_CORRELATE_MSG, AXIS2_FAILURE);
            return NULL;
        }
    }

    status = axis2_op_register_op_ctx(op, env, msg_ctx, op_ctx);
    if(AXIS2_FAILURE == status)
    {
        axis2_op_ctx_free(op_ctx, env);
        return NULL;
    }
    else
    {
        return op_ctx;
    }
}

AXIS2_EXTERN axis2_op_ctx_t *AXIS2_CALL
axis2_op_find_existing_op_ctx(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_msg_ctx_t * msg_ctx)
{
    axis2_op_ctx_t *op_ctx = NULL;
    axis2_relates_to_t *relates_to = NULL;
    axis2_char_t *opname = NULL;

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

    opname = axutil_qname_get_localpart(axis2_op_get_qname(op, env), env);
    op_ctx = axis2_msg_ctx_get_op_ctx(msg_ctx, env);
    if(op_ctx)
    {
        return op_ctx;
    }

    relates_to = axis2_msg_ctx_get_relates_to(msg_ctx, env);
    if(!relates_to)
    {
        return NULL;
    }
    else
    {
        axis2_conf_ctx_t *conf_ctx = NULL;
        const axis2_char_t *value = NULL;
        conf_ctx = axis2_msg_ctx_get_conf_ctx(msg_ctx, env);
        value = axis2_relates_to_get_value(relates_to, env);
        op_ctx = axis2_conf_ctx_get_op_ctx(conf_ctx, env, value);

        if(!op_ctx)
        {
            AXIS2_LOG_WARNING(env->log, AXIS2_LOG_SI,
                "Cannot correlate message to %s for operation %s", value, opname);
            AXIS2_ERROR_SET(env->error, AXIS2_ERROR_CANNOT_CORRELATE_MSG, AXIS2_FAILURE);
            return NULL;
        }
    }

    return op_ctx;

}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_register_op_ctx(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_msg_ctx_t * msg_ctx,
    axis2_op_ctx_t * op_ctx)
{
    axis2_conf_ctx_t *conf_ctx = NULL;
    const axis2_char_t *msg_id = NULL;
    axis2_status_t status = AXIS2_FAILURE;
    axis2_char_t *opname = NULL;

    AXIS2_PARAM_CHECK(env->error, msg_ctx, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, op_ctx, AXIS2_FAILURE);

    opname = axutil_qname_get_localpart(axis2_op_get_qname(op, env), env);
    conf_ctx = axis2_msg_ctx_get_conf_ctx(msg_ctx, env);
    if(!conf_ctx)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Configuration context not found for message context while "
                "registering operation context for operation %s", opname);
        return AXIS2_FAILURE;
    }

    status = axis2_msg_ctx_set_op_ctx(msg_ctx, env, op_ctx);

    if(AXIS2_SUCCESS != status)
    {
        axutil_hash_t *op_ctx_map = NULL;

        msg_id = axis2_msg_ctx_get_msg_id(msg_ctx, env);
        if(msg_id)
        {
            op_ctx_map = (axutil_hash_t *)axis2_conf_ctx_get_op_ctx_map(conf_ctx, env);
            axutil_hash_set(op_ctx_map, msg_id, AXIS2_HASH_KEY_STRING, NULL);
        }
        else
        {
            AXIS2_LOG_WARNING(env->log, AXIS2_LOG_SI,
                "Message id not found for message context while registering operation context "
                    "for operation %s. The reason could be that there is no addressing enabled for "
                    "communication", opname);
        }
    }
    if(axis2_op_ctx_get_is_complete(op_ctx, env))
    {
        axis2_op_ctx_cleanup(op_ctx, env);
    }
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_msg_ctx_in_only(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_msg_ctx_t * msg_ctx,
    axis2_op_ctx_t * op_ctx)
{
    AXIS2_PARAM_CHECK(env->error, msg_ctx, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, op_ctx, AXIS2_FAILURE);

    if(!axis2_op_ctx_get_is_complete(op_ctx, env))
    {
        axis2_msg_ctx_t **msg_ctxs = NULL;
        msg_ctxs = axis2_op_ctx_get_msg_ctx_map(op_ctx, env);
        msg_ctxs[AXIS2_WSDL_MESSAGE_LABEL_IN] = msg_ctx;
        axis2_op_ctx_set_complete(op_ctx, env, AXIS2_TRUE);
    }
    else
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Invalid message; adding operation context for the "
                "operation :%s is already completed", axutil_qname_get_localpart(
                axis2_op_get_qname(op, env), env));
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_MESSAGE_ADDITION, AXIS2_FAILURE);
        return AXIS2_FAILURE;
    }

    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_msg_ctx_out_only(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_msg_ctx_t * msg_ctx,
    axis2_op_ctx_t * op_ctx)
{
    AXIS2_PARAM_CHECK(env->error, msg_ctx, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, op_ctx, AXIS2_FAILURE);

    if(!axis2_op_ctx_get_is_complete(op_ctx, env))
    {
        axis2_msg_ctx_t **msg_ctxs = NULL;
        msg_ctxs = axis2_op_ctx_get_msg_ctx_map(op_ctx, env);
        msg_ctxs[AXIS2_WSDL_MESSAGE_LABEL_OUT] = msg_ctx;
        axis2_op_ctx_set_complete(op_ctx, env, AXIS2_TRUE);
    }
    else
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Invalid message; adding operation context for the "
                "operation :%s is already completed", axutil_qname_get_localpart(
                axis2_op_get_qname(op, env), env));
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_MESSAGE_ADDITION, AXIS2_FAILURE);
        return AXIS2_FAILURE;
    }

    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_msg_ctx_in_out(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_msg_ctx_t * msg_ctx,
    axis2_op_ctx_t * op_ctx)
{
    axis2_msg_ctx_t **mep = NULL;
    axis2_msg_ctx_t *in_msg_ctx = NULL;
    axis2_msg_ctx_t *out_msg_ctx = NULL;

    AXIS2_PARAM_CHECK(env->error, msg_ctx, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, op_ctx, AXIS2_FAILURE);

    mep = axis2_op_ctx_get_msg_ctx_map(op_ctx, env);
    in_msg_ctx = mep[AXIS2_WSDL_MESSAGE_LABEL_IN];
    out_msg_ctx = mep[AXIS2_WSDL_MESSAGE_LABEL_OUT];

    if(in_msg_ctx && out_msg_ctx)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Invalid message; adding operation context for the "
                "operation :%s is invalid", axutil_qname_get_localpart(axis2_op_get_qname(op, env),
                env));
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_MESSAGE_ADDITION, AXIS2_FAILURE);
        return AXIS2_FAILURE;
    }
    if(!in_msg_ctx)
    {
        mep[AXIS2_WSDL_MESSAGE_LABEL_IN] = msg_ctx;
    }
    else
    {
        mep[AXIS2_WSDL_MESSAGE_LABEL_OUT] = msg_ctx;
        axis2_op_ctx_set_complete(op_ctx, env, AXIS2_TRUE);
    }
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_msg_ctx_out_in(
    axis2_op_t * op,
    const axutil_env_t * env,
    axis2_msg_ctx_t * msg_ctx,
    axis2_op_ctx_t * op_ctx)
{
    axis2_msg_ctx_t **mep = NULL;
    axis2_msg_ctx_t *in_msg_ctx = NULL;
    axis2_msg_ctx_t *out_msg_ctx = NULL;

    AXIS2_PARAM_CHECK(env->error, msg_ctx, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, op_ctx, AXIS2_FAILURE);

    mep = axis2_op_ctx_get_msg_ctx_map(op_ctx, env);
    in_msg_ctx = mep[AXIS2_WSDL_MESSAGE_LABEL_IN];
    out_msg_ctx = mep[AXIS2_WSDL_MESSAGE_LABEL_OUT];
    if(in_msg_ctx && out_msg_ctx)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
            "Invalid message; adding operation context for the "
                "operation :%s is invalid", axutil_qname_get_localpart(axis2_op_get_qname(op, env),
                env));
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_MESSAGE_ADDITION, AXIS2_FAILURE);
        return AXIS2_FAILURE;
    }
    if(!out_msg_ctx)
    {
        mep[AXIS2_WSDL_MESSAGE_LABEL_OUT] = msg_ctx;
    }
    else
    {
        mep[AXIS2_WSDL_MESSAGE_LABEL_IN] = msg_ctx;
        axis2_op_ctx_set_complete(op_ctx, env, AXIS2_TRUE);
    }
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axis2_msg_t *AXIS2_CALL
axis2_op_get_msg(
    const axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * label)
{
    AXIS2_PARAM_CHECK(env->error, label, NULL);

    return (axis2_msg_t *)axis2_desc_get_child(op->base, env, label);
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_add_msg(
    axis2_op_t * op,
    const axutil_env_t * env,
    const axis2_char_t * label,
    const axis2_msg_t * msg)
{
    AXIS2_PARAM_CHECK(env->error, label, AXIS2_FAILURE);

    return axis2_desc_add_child(op->base, env, label, msg);
}

AXIS2_EXTERN axis2_bool_t AXIS2_CALL
axis2_op_is_from_module(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->from_module;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_set_wsamapping_list(
    axis2_op_t * op,
    const axutil_env_t * env,
    axutil_array_list_t * mapping_list)
{
    AXIS2_PARAM_CHECK(env->error, mapping_list, AXIS2_FAILURE);

    if(op->wsamapping_list)
    {
        int i = 0;
        int size = 0;
        size = axutil_array_list_size(op->wsamapping_list, env);
        for(i = 0; i < size; i++)
        {
            axis2_char_t *temp_str = axutil_array_list_get(op->wsamapping_list, env, i);
            if(temp_str)
                AXIS2_FREE(env->allocator, temp_str);
        }
        axutil_array_list_free(op->wsamapping_list, env);
        op->wsamapping_list = NULL;
    }
    op->wsamapping_list = mapping_list;
    return AXIS2_SUCCESS;
}

AXIS2_EXTERN axutil_array_list_t *AXIS2_CALL
axis2_op_get_wsamapping_list(
    axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->wsamapping_list;
}

AXIS2_EXTERN axutil_param_container_t *AXIS2_CALL
axis2_op_get_param_container(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->param_container;
}

AXIS2_EXTERN axis2_desc_t *AXIS2_CALL
axis2_op_get_base(
    const axis2_op_t * op,
    const axutil_env_t * env)
{
    return op->base;
}

AXIS2_EXTERN axis2_bool_t AXIS2_CALL
axis2_op_is_module_engaged(
	const axis2_op_t *op,
	const axutil_env_t *env,
	const axutil_qname_t *mod_qname)
{
	int index = 0;
    int size = 0;
    axutil_array_list_t *collection_module = NULL;
    axis2_module_desc_t *module_desc = NULL;
    axis2_char_t *opname = NULL;

    opname = axutil_qname_get_localpart(axis2_op_get_qname((void*)op, env), env);
    collection_module = op->engaged_module_list;
    if(collection_module)
    {
        size = axutil_array_list_size(collection_module, env);
    }
    for(index = 0; index < size; index++)
    {
        const axutil_qname_t *qname1 = NULL;

        module_desc = (axis2_module_desc_t *)axutil_array_list_get(collection_module, env, index);
        if(!module_desc)
        {
            AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI,
                "Retrieving a module failed from operation %s engaged module"
                    " list", opname);
            return AXIS2_FAILURE;
        }
        qname1 = axis2_module_desc_get_qname(module_desc, env);
        if(axutil_qname_equals(qname1, env, mod_qname))
        {
			return AXIS2_TRUE;
        }
    }
	return AXIS2_FALSE;
}

AXIS2_EXTERN axis2_status_t AXIS2_CALL
axis2_op_disengage_module(
const axis2_op_t *op,
const axutil_env_t *env,
axis2_module_desc_t *module_desc,
axis2_conf_t *conf)
{
	axis2_phase_resolver_t *phase_resolver = NULL;
    axis2_status_t status = AXIS2_FAILURE;
    const axis2_char_t *opname = NULL;
	
    AXIS2_PARAM_CHECK(env->error, module_desc, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, conf, AXIS2_FAILURE);

	opname = axutil_qname_get_localpart(op->qname, env);

    phase_resolver = axis2_phase_resolver_create_with_config(env, conf);
    if(!phase_resolver)
    {
        AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Creating phase resolver failed for operation",
			opname);
        return AXIS2_FAILURE;
    }
	status = axis2_phase_resolver_disengage_module_from_op(phase_resolver, env, (axis2_op_t*)op, module_desc);
	if(status == AXIS2_SUCCESS)
	{
		
		/** Remove this module from the engaged modules list */
		const axutil_qname_t *mod_qname = NULL;
		int i = 0, size = 0;

		mod_qname = axis2_module_desc_get_qname(module_desc, env);

	    size = axutil_array_list_size(op->engaged_module_list, env);
		for(i = 0; i < size; i++)
		{
			const axutil_qname_t *module_qname_l = NULL;
			axis2_module_desc_t *module_desc_l = NULL;

			module_desc_l = (axis2_module_desc_t *)axutil_array_list_get(op->engaged_module_list, env,
				i);
			module_qname_l = axis2_module_desc_get_qname(module_desc_l, env);

			if(axutil_qname_equals(mod_qname, env, module_qname_l))
			{
				axutil_array_list_remove(op->engaged_module_list, env, i);
				break;
			}
		}
	}

    axis2_phase_resolver_free(phase_resolver, env);

    return status;


}