/*
 * Copyright 2004,2005 The Apache Software Foundation.
 *
 * Licensed 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.
 */
 
 #ifndef AXIS2_WSDLPARSER_WRAPPER_H
 #define AXIS2_WSDLPARSER_WRAPPER_H
 
 /**
 * @file axis2_wsdl4c_parser.h
 * @brief defines WSDL PARSER
 */
#include <axis2_array_list.h>
#include <axis2_allocator.h>
#include <axis2_env.h>
#include <axis2_error.h>
#ifdef __cplusplus
extern "C"
{
#endif

/**
 * @defgroup axis2 wsdl4c_parser
 * @ingroup axis2_wsdl4c 
 * @{
 */

    /**
     * The various states of the Wsdl Parser
     */
    enum
    {
        AXIS2_WSDL4C_PARSER_NONE ,
        AXIS2_WSDL4C_PARSER_START,
        AXIS2_WSDL4C_PARSER_DEFINITION,
        AXIS2_WSDL4C_PARSER_DOCUMENTATION,
        AXIS2_WSDL4C_PARSER_ANNOTATION,
        AXIS2_WSDL4C_PARSER_IMPORT,
        AXIS2_WSDL4C_PARSER_SCHEMA,
        AXIS2_WSDL4C_PARSER_TYPES,
        AXIS2_WSDL4C_PARSER_MESSAGE,
        AXIS2_WSDL4C_PARSER_PART,
        AXIS2_WSDL4C_PARSER_PORT_TYPE,
        AXIS2_WSDL4C_PARSER_OPERATION,
        AXIS2_WSDL4C_PARSER_INPUT,
        AXIS2_WSDL4C_PARSER_OUTPUT,
        AXIS2_WSDL4C_PARSER_FAULT,
        AXIS2_WSDL4C_PARSER_BINDING,
        AXIS2_WSDL4C_PARSER_EXTENSIBILITY,
        AXIS2_WSDL4C_PARSER_SERVICE,
        AXIS2_WSDL4C_PARSER_PORT,
        AXIS2_WSDL4C_PARSER_END
    };

   /**
    * The default constructor for Wsdl Parser
    * @param input stream for the wsdl file
    * @param output stream for any error outputs
    * @param schemaPath path to directory containing XML schema files
    *
    */
    void *
    axis2_wsdl4c_parser_create(char* wsdl_file, char *schema_path);

    void
    axis2_wsdl4c_parser_destroy(void *parser);

   /**
    * set_schema_path
    * Set path to location of XML schema files, used by parser.
    */
    void
    axis2_wsdl4c_parser_set_schema_path(void *parser, char *schema_path);
   
    /**
     * get_next_element processes the next Wsdl ELement in the stream and
     * returns the type of the root Wsdl element parsed.
     * @return  one of  START,DEFINITION,DOCUMENTATION,ANNOTATION,
     *          TYPES,MESSAGE,PORT_TYPE,BINDING,SERVICE,IMPORT
     */ 
    int
    axis2_wsdl4c_parser_get_next_element(void *parser); 

    /**
     * get_event_type
     * returns the type Wsdl element parsed.
     * @return  one of the Wsdl Event types
     */
    int
    axis2_wsdl4c_parser_get_event_type(void *parser); 
  
    /**
     * get_target_namespace
     * @return target namespace of the wsdl document
     */
    char *
    axis2_wsdl4c_parser_get_namespace(void *parser);

    /**
     * get_name
     * @return name of the wsdl document
     */
    char *
    axis2_wsdl4c_parser_get_name(void *parser);

    /**
     * get_documentation Returns the documentation string for the WSDL file
     * This method must be called after <code>get_event_type</code> returns 
     * DOCUMENT
     * @return documentation string .
     */
    char *
    axis2_wsdl4c_parser_get_documentation(void *parser);

    /**
     * get_binding .This method must be called after
     *  <code>get_event_type</code> returns BINDING
     * @return reference to the Binding element just parsed.
     */
    void *
    axis2_wsdl4c_parser_get_binding(void *parser);

    /**
     * get_binding_q .
     * @param Qname refering to the binding element
     * @return reference to the Binding element
     */
    void *
    axis2_wsdl4c_parser_get_binding_q(void *parser, void *q); 

    /**
     * get_bindings
     * @return iterator to a list of binding elements
     */
    axis2_array_list_t *
    axis2_wsdl4c_parser_get_bindings(void *parser);

    /**
     * get_services
     * @return iterator to a list of service elements
     */
    axis2_array_list_t *
    axis2_wsdl4c_parser_get_services(void *parser);

    /**
     * get_service .This method must be called after
     *  <code>get_event_type</code> returns SERVICE
     * @return reference to the Binding element just parsed.
     */
    void *
    axis2_wsdl4c_parser_get_service(void *parser);
    
    /**
     * get_service.
     * @param Qname refering to the service element
     * @return reference to the Service element
     */
    void *
    axis2_wsdl4c_parser_get_service_a_q(void *parser, void *q);

    /**
     * get_port_type .This method must be called after
     *  <code>get_event_type</code> returns PORT_TYPE
     * @return reference to the port type element just parsed.
     */
    void *
    axis2_wsdl4c_parser_get_port_type(void *parser);

    /**
     * get_port_type_q
     * @param Qname refering to the port type element
     * @return reference to the port type element
     */
    void *
    axis2_wsdl4c_parser_get_port_type_q(void *parser, void *q);

    /**
     * get_port_types
     * @return iterators to a container of port types
     */
    axis2_array_list_t *
    axis2_wsdl4c_parser_get_port_types(void *parser);

    /**
     * get_operations
     * @param Qname refering to the port type element
     * @return Returns the array list of operations
     */
    axis2_array_list_t *
    axis2_wsdl4c_parser_get_operations(void *parser, void *port_type_qname);

    /**
     * get_operation
     * @param Qname refering to the port type element
     * @param Qname refering to the operation element
     * @return reference to the operation element
     */
    void *
    axis2_wsdl4c_parser_get_operation(void *parser, void *port_type_qname, void *q);

    /**
     * get_message .
     * This method must be called after
     *  <code>get_event_type</code> returns MESSAGE
     * @return reference to the message element just parsed.
     */
    void *
    axis2_wsdl4c_parser_get_message(void *parser);

    /**
     * get_message_q_q .
     * @param Qname of the message element
     * @return reference to the message element
     */
    void *
    axis2_wsdl4c_parser_get_message_a_q(void *parser, void *q);

    /**
     * get_messages
     * @return list of all messages  parsed.
     */
    void *
    axis2_wsdl4c_parser_get_messages(void *parser);

    /**
     * get_num_schemas
     * @return number of schemas in the wsdl document
     */
    int
    axis2_wsdl4c_parser_get_num_schemas(void *parser);

    /**
     * get_schema_parser
     * @param target namespace of the schema
     * @return pointer to the schema parser for the namespace
     */
    void *
    axis2_wsdl4c_parser_get_schema_parser_a_namespc(void *parser, 
                                                    char *target_namespace);
    
    void *
    axis2_wsdl4c_parser_get_schema_parser_a_schema_id(void *parser,
                                                        int schema_id);

    /**
     * to query the status of wsdl parsing
     */
    axis2_bool_t
    axis2_wsdl4c_parser_status(void *parser);

    char *
    axis2_wsdl4c_parser_wsdl_path(void *parser);

    /**
     * add_extensibility_handler 
     * Registers an extensibility handler
     * for Wsdl extensibility namespaces
     * @param pointer to the instance of Wsdl Extension
     */
    void
    axis2_wsdl4c_parser_add_extensibility_handler(void *parser, void *ext);

    /**
     * get_extensibility_handler_q_ns returns theextensibility handler
     * for the namespaces
     * @param namespace
     */
    void *
    axis2_wsdl4c_parser_get_extensibility_handler_a_ns(void *parser, const char *ns);

    /** 
     * Return the extensibility handler for the given id.
     * Wsdl Parser only stores ids for the extensibilit elements.
     */
    void *
    axis2_wsdl4c_parser_get_extensibility_handler_a_ext_id(void *parser, 
            int ext_id);

    /**
     * set_feature enables one of the features of the parser
     * @return   true or false 
     */
    /*bool
    axis2_wsdl4c_parser_set_feature(void *parser, int feature_id) 
    {
        WsdlParser *wp = (WsdlParser *) parser;
        return wp->setFeature(feature_id);
    }*/

/** @} */

#ifdef __cplusplus
}
#endif
#endif  /* AXIS2_WSDLPARSER_WRAPPER_H */