axis2_flow.h

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00001 /*
00002  * Copyright 2004,2005 The Apache Software Foundation.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *      http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef AXIS2_FLOW_H
00018 #define AXIS2_FLOW_H
00019 
00032 #include <axis2_const.h>
00033 #include <axis2_error.h>
00034 #include <axis2_defines.h>
00035 #include <axis2_env.h>
00036 #include <axis2_allocator.h>
00037 #include <axis2_string.h>
00038 #include <axis2_array_list.h>
00039 #include <axis2_handler_desc.h>
00040 
00041 
00042 #ifdef __cplusplus
00043 extern "C"
00044 {
00045 #endif
00046 
00048     typedef struct axis2_flow_ops axis2_flow_ops_t;
00050     typedef struct axis2_flow axis2_flow_t;
00051 
00052 
00057     struct axis2_flow_ops
00058     {
00065         axis2_status_t (AXIS2_CALL *
00066                 free)(
00067                     axis2_flow_t *flow,
00068                     const axis2_env_t *env);
00069 
00077         axis2_status_t (AXIS2_CALL *
00078                 add_handler)(
00079                     axis2_flow_t *flow,
00080                     const axis2_env_t *env,
00081                     axis2_handler_desc_t *handler);
00082 
00090         axis2_handler_desc_t *(AXIS2_CALL *
00091                 get_handler)(
00092                     const axis2_flow_t *flow,
00093                     const axis2_env_t *env,
00094                     const int index);
00095 
00102         int (AXIS2_CALL *
00103                 get_handler_count)(
00104                     const axis2_flow_t *flow,
00105                     const axis2_env_t *env);
00106     };
00107 
00111     struct axis2_flow
00112     {
00114         axis2_flow_ops_t *ops;
00115     };
00116 
00122     AXIS2_EXTERN axis2_flow_t *AXIS2_CALL
00123     axis2_flow_create (
00124         const axis2_env_t *env);
00125 
00133     AXIS2_EXTERN axis2_status_t AXIS2_CALL
00134     axis2_flow_free_void_arg (
00135         void *flow,
00136         const axis2_env_t *env);
00137 
00138 
00141 #define AXIS2_FLOW_FREE(flow, env) ((flow)->ops->free (flow, env))
00142 
00145 #define AXIS2_FLOW_ADD_HANDLER(flow, env, handler) \
00146       ((flow)->ops->add_handler (flow, env, handler))
00147 
00150 #define AXIS2_FLOW_GET_HANDLER(flow, env, index) \
00151       ((flow)->ops->get_handler (flow, env, index))
00152 
00155 #define AXIS2_FLOW_GET_HANDLER_COUNT(flow, env) \
00156       ((flow)->ops->get_handler_count (flow, env))
00157 
00160 #ifdef __cplusplus
00161 }
00162 #endif
00163 #endif  /* AXIS2_FLOW_H */

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