/*
 * 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_ERROR_H
#define AXIS2_ERROR_H

#include <axis2_utils_defines.h>
#include <axis2_allocator.h>

#ifdef __cplusplus
extern "C"
{
#endif
  /** 
    * \brief Axis2 status codes
    *
    * Possible status values for Axis2
    */
    enum axis2_status_codes
    {
        /** Critical Failure state */
        AXIS2_CRITICAL_FAILURE = -1,
        /** Failure state */
        AXIS2_FAILURE,
        /** Success state */
        AXIS2_SUCCESS
    };
  /** 
    * \brief Axis2 error codes
    *
    * Set of error codes for Axis2
    */
    enum axis2_error_codes
    {
        /** No error. 
            This must be the first error all the time and the assigned value of 0 
            must not be changed as it is assumed in the error message array that 
            the error list starts with a value of 0.
            Further, none of the error codes in this enum should not be initialized 
            to an arbitrary value as it is assumed in the implementation when mapping 
            error codes to error messages that the error codes are contiguous and 
            the last error value is always AXIS2_ERROR_LAST.
          */
        /* 
         * Group - Common Errors
         */
        AXIS2_ERROR_NONE = 0,
        /** Out of memory */
        AXIS2_ERROR_NO_MEMORY,
        /** NULL paramater was passed when a non NULL parameter was expected */
        AXIS2_ERROR_INVALID_NULL_PARAM,

        /*
         * Group - core:addr
         */

        /*
         * Group - core:clientapi
         */
        /** Blocking invocation expects response */
        AXIS2_ERROR_BLOCKING_INVOCATION_EXPECTS_RESPONSE,
        /** cannot infer transport from URL */
        AXIS2_ERROR_CANNOT_INFER_TRANSPORT,
        /** Client side support only one configuration context */
        AXIS2_ERROR_CLIENT_SIDE_SUPPORT_ONLY_ONE_CONF_CTX,
        /* MEP cannot be NULL in MEP client */
        AXIS2_ERROR_MEP_CANNOT_BE_NULL_IN_MEP_CLIENT,
        /* MEP Mismatch */
        AXIS2_ERROR_MEP_MISMATCH_IN_MEP_CLIENT,
        /** Two way channel needs addressing module to be engaged */
        AXIS2_ERROR_TWO_WAY_CHANNEL_NEEDS_ADDRESSING,
        /** Unknown Transport */
        AXIS2_ERROR_UNKNOWN_TRANSPORT,
        /* Unsupported SOAP style */
        AXIS2_ERROR_UNSUPPORTED_TYPE,
        /* Options object is not set */
        AXIS2_ERROR_OPTIONS_OBJECT_IS_NOT_SET,
        /*
         * Group - core:clientapi:diclient
         */

        /*
         * Group - core:context
         */
        /** Invalid SOAP envelope state */
        AXIS2_ERROR_INVALID_SOAP_ENVELOPE_STATE,
        /** Invalid message context state  */
        AXIS2_ERROR_INVALID_STATE_MSG_CTX,
        /** Service accessed has invalid state */
        AXIS2_ERROR_INVALID_STATE_SVC,
        /** Service group accessed has invalid state */
        AXIS2_ERROR_INVALID_STATE_SVC_GRP,
        /** Service not yet found */
        AXIS2_ERROR_SERVICE_NOT_YET_FOUND,

       /*
        * Group - core:deployment
        */ 
        /* Invalid phase found in phase validation*/
        AXI2_ERROR_INVALID_PHASE,
        /* axis2.xml cannot be not found*/
        AXIS2_ERROR_CONFIG_NOT_FOUND,
        /* Data element of the OM Node is null */
        AXIS2_ERROR_DATA_ELEMENT_IS_NULL,
        /* In transport sender, Inflow is not allowed */
        AXIS2_ERROR_IN_FLOW_NOT_ALLOWED_IN_TRS_OUT,
        /** Invalid handler state */
        AXIS2_ERROR_INVALID_HANDLER_STATE,
        /* Invalid Module Ref encountered */
        AXIS2_ERROR_INVALID_MODUELE_REF,
        /* Invalid Module Reference by Operation*/
        AXIS2_ERROR_INVALID_MODUELE_REF_BY_OP,
        /* Invalid Module Configuration */
        AXIS2_ERROR_INVALID_MODULE_CONF,
        /* Description Builder is found to be in invalid state */
        AXIS2_ERROR_INVALID_STATE_DESC_BUILDER,
        /* Module Not Found */
        AXIS2_ERROR_MODULE_NOT_FOUND,
        /* Module Validation Failed*/
        AXIS2_ERROR_MODULE_VALIDATION_FAILED,
        /** Module xml file is not found in the given path */
        AXIS2_ERROR_MODULE_XML_NOT_FOUND_FOR_THE_MODULE,
        /* No dispatcher found*/
        AXIS2_ERROR_NO_DISPATCHER_FOUND,
        /* Operation name is missing */
        AXIS2_ERROR_OP_NAME_MISSING,
        /* In transport Receiver, Outflow is not allowed*/
        AXIS2_ERROR_OUT_FLOW_NOT_ALLOWED_IN_TRS_IN,
        /* Repository name cannot be NULL */
        AXIS2_ERROR_REPO_CAN_NOT_BE_NULL,
        /* Repository in path does not exist */
        AXIS2_ERROR_REPOSITORY_NOT_EXIST,
        /* Repository Listener initialization failed */
        AXIS2_ERROR_REPOS_LISTENER_INIT_FAILED,
        /** Service xml file is not found in the given path */
        AXIS2_ERROR_SERVICE_XML_NOT_FOUND,
        /* Service Name Error */
        AXIS2_ERROR_SVC_NAME_ERROR,
        /* Transport Sender Error */
        AXIS2_ERROR_TRANSPORT_SENDER_ERROR,
        /* Path to Config can not be NULL */
        AXIS2_PATH_TO_CONFIG_CAN_NOT_BE_NULL,
        /* Invalid Service */
        AXIS2_ERROR_INVALID_SVC,
       /*
        * Group - core:description
        */ 
        /* Cannot correlate message*/
        AXIS2_ERROR_CANNOT_CORRELATE_MSG,
        /** Could not Map the MEP URI to a axis MEP constant value */
        AXIS2_ERROR_COULD_NOT_MAP_MEP_URI_TO_MEP_CONSTANT,
        /* Invalid messge addition , operation context completed */
        AXIS2_ERROR_INVALID_MESSAGE_ADDITION,
        /** Module description accessed has invalid state */
        AXIS2_ERROR_INVALID_STATE_MODULE_DESC,
        /** Parameter container not set */
        AXIS2_ERROR_INVALID_STATE_PARAM_CONTAINER,
        /** module has alredy engaged to the op op terminated !!! */
        AXIS2_ERROR_MODULE_ALREADY_ENGAGED_TO_OP,
        /** module has alredy been engaged on the service.Operation terminated !!! */
        AXIS2_ERROR_MODULE_ALREADY_ENGAGED_TO_SVC,
        /** module has alredy been engaged on the service. Group Operation terminated !!! */
        AXIS2_ERROR_MODULE_ALREADY_ENGAGED_TO_SVC_GRP,
        /** Parameter locked, Cannot override */
        AXIS2_ERROR_PARAMETER_LOCKED_CANNOT_OVERRIDE,
        /* schema list is empty or NULL in svc */
        AXIS2_ERROR_EMPTY_SCHEMA_LIST,
       /*
        * Group - core:engine
        */ 
        /** Both before and after handlers cannot be the same */
        AXIS2_ERROR_BEFORE_AFTER_HANDLERS_SAME,
        /** Invalid handler rules  */
        AXIS2_ERROR_INVALID_HANDLER_RULES,
        /* Invalid Module */
        AXIS2_ERROR_INVALID_MODULE,
        /** Invalid first handler for phase  */
        AXIS2_ERROR_INVALID_PHASE_FIRST_HANDLER,
        /** Invalid last handler for phase  */
        AXIS2_ERROR_INVALID_PHASE_LAST_HANDLER,
        /** Invalid engine config state */
        AXIS2_ERROR_INVALID_STATE_CONF,
        /** Message context processing a fault already */
        AXIS2_ERROR_INVALID_STATE_PROCESSING_FAULT_ALREADY,
        /** fault to field not specified in message context */
        AXIS2_ERROR_NOWHERE_TO_SEND_FAULT,
        /** Only one handler allowed for phase, adding handler is not allowed  */
        AXIS2_ERROR_PHASE_ADD_HANDLER_INVALID,
        /** First handler of phase already set */
        AXIS2_ERROR_PHASE_FIRST_HANDLER_ALREADY_SET,
        /** Last handler of phase already set */
        AXIS2_ERROR_PHASE_LAST_HANDLER_ALREADY_SET,
        /**Two service can not have same name, a service with same name alredy 
           exist in the system */
        AXIS2_ERROR_TWO_SVCS_CANNOT_HAVE_SAME_NAME,
       /*
        * Group - core:phaseresolver
        */ 
        /* Invalid Module Ref */
        AXIS2_ERROR_INVALID_MODULE_REF,
        /* Invalid Phase */
        AXIS2_ERROR_INVALID_PHASE,
        /* No Tranport Receiver is configured */
        AXIS2_ERROR_NO_TRANSPORT_IN_CONFIGURED,
        /* No Transport Sender is configured */
        AXIS2_ERROR_NO_TRANSPORT_OUT_CONFIGURED,
        /* Phase is not specified */
        AXIS2_ERROR_PHASE_IS_NOT_SPECIFED,
        /* Service module can not refer global phase */
        AXIS2_ERROR_SERVICE_MODULE_CAN_NOT_REFER_GLOBAL_PHASE,

        /*
         * Group - core:wsdl
         */
        /**  Schema is NULL */
        AXIS2_ERROR_WSDL_SCHEMA_IS_NULL,
       /*
        * Group - core:receivers
        */ 
        /* Om Element has invalid state */
        AXIS2_ERROR_OM_ELEMENT_INVALID_STATE,
        /* Om Elements do not match */
        AXIS2_ERROR_OM_ELEMENT_MISMATCH,
        /* RPC style soap body don't have a child element */
        AXIS2_ERROR_RPC_NEED_MATCHING_CHILD,
        /* Operation Description has unknown operation style  */
        AXIS2_ERROR_UNKNOWN_STYLE,
        /* String does not represent a valid NCName */
        AXIS2_ERROR_STRING_DOES_NOT_REPRESENT_A_VALID_NC_NAME,
       /*
        * Group - core:transport
        */ 

       /*
        * Group - core:transport:http
        */ 
        /* Error occured in transport */
        AXIS2_ERROR_HTTP_CLIENT_TRANSPORT_ERROR,
        /** A read attempt(HTTP) for the reply without sending the request */
        AXIS2_ERROR_HTTP_REQUEST_NOT_SENT,
        /** Invalid string passed as a http header */
        AXIS2_ERROR_INVALID_HEADER,
        /* Invalid header start linei (request line or response line) */
        AXIS2_ERROR_INVALID_HTTP_HEADER_START_LINE,
        /* Transport protocol is unsupported by axis2 */
        AXIS2_ERROR_INVALID_TRANSPORT_PROTOCOL,
        /** No body present in the request or the response */
        AXIS2_ERROR_NULL_BODY,
        /* A valid conf_ctx is reqd for the http worker */
        AXIS2_ERROR_NULL_CONFIGURATION_CONTEXT,
        /* HTTP version cannot be null in the status/request line */ 
        AXIS2_ERROR_NULL_HTTP_VERSION,
        /* Input stream is NULL in msg_ctx */
        AXIS2_ERROR_NULL_IN_STREAM_IN_MSG_CTX,
        /* OM output is NULL */
        AXIS2_ERROR_NULL_OM_OUTPUT,
        /* Null soap envelope in msg_ctx */
        AXIS2_ERROR_NULL_SOAP_ENVELOPE_IN_MSG_CTX,
        /* NULL stream in the http chunked stream */
        AXIS2_ERROR_NULL_STREAM_IN_CHUNKED_STREAM,
        /* We got a NULL strem in the response body */
        AXIS2_ERROR_NULL_STREAM_IN_RESPONSE_BODY,
        /** URL NULL in http client */
        AXIS2_ERROR_NULL_URL,
        /* We need transport_info in msg_ctx*/
        AXIS2_ERROR_OUT_TRNSPORT_INFO_NULL,
        /*Content-Type header missing in HTTP response" */
        AXIS2_ERROR_RESPONSE_CONTENT_TYPE_MISSING,
        /** Response timed out */
        AXIS2_ERROR_RESPONSE_TIMED_OUT,
        /** SOAP envelope or SOAP body NULL */
        AXIS2_ERROR_SOAP_ENVELOPE_OR_SOAP_BODY_NULL,
        /* Error occured in SSL engine */
        AXIS2_ERROR_SSL_ENGINE,
        /* Either axis2c cannot find certificates or the env variable is not set*/
        AXIS2_ERROR_SSL_NO_CA_FILE,
        /* Error in writing the response in response writer */
        AXIS2_ERROR_WRITING_RESPONSE,
        /* Required parameter is missing in url encoded request*/
        AXIS2_ERROR_REQD_PARAM_MISSING,
        /* Unsuppoted schema type in REST */
        AXIS2_ERROR_UNSUPPORTED_SCHEMA_TYPE,
        /* Service or operation not found */
        AXIS2_ERROR_SVC_OR_OP_NOT_FOUND,
       /*
        * Group - mod_addr
        */ 

       /*
        * Group - platforms
        */
    
       /*
        * Group - utils
        */
      /** Could not open the axis2 file */
      AXIS2_ERROR_COULD_NOT_OPEN_FILE,
        /* Failed in creating DLL */
        AXIS2_ERROR_DLL_CREATE_FAILED,
        /* DLL loading failed */
        AXIS2_ERROR_DLL_LOADING_FAILED,
      /** Environment passed is null */
      AXIS2_ERROR_ENVIRONMENT_IS_NULL,
        /* Axis2 File does not have a file name */
        AXIS2_ERROR_FILE_NAME_NOT_SET,
        /* DLL Description Info Object has invalid state */
        AXIS2_ERROR_INVALID_STATE_DLL_DESC,
        /* Failed in creating Handler*/
        AXIS2_ERROR_HANDLER_CREATION_FAILED,
        /** Array list index out of bounds */
        AXIS2_ERROR_INDEX_OUT_OF_BOUNDS,
      /** Invalid IP or hostname */
      AXIS2_ERROR_INVALID_ADDRESS,
      /** Trying to do operation on invalid file descriptor */
      AXIS2_ERROR_INVALID_FD,
      /** Trying to do operation on closed/not opened socket */
      AXIS2_ERROR_INVALID_SOCKET,
        /** Parameter not set */
        AXIS2_ERROR_INVALID_STATE_PARAM,
        /* Module create failed */
        AXIS2_ERROR_MODULE_CREATION_FAILED,
        /* Failed in creating Message Receiver*/
        AXIS2_ERROR_MSG_RECV_CREATION_FAILED,
        /** No such element */
        AXIS2_ERROR_NO_SUCH_ELEMENT,
      /** Socket bind failed. Another process may be already using this port*/
      AXIS2_ERROR_SOCKET_BIND_FAILED,
      /** Error creating a socket. Most probably error returned by OS */
      AXIS2_ERROR_SOCKET_ERROR,
        /* Listen failed for the server socket */
        AXIS2_ERROR_SOCKET_LISTEN_FAILED,
        /* Failed in creating Service Skeleton */
        AXIS2_ERROR_SVC_SKELETON_CREATION_FAILED,
        /* Failed in creating Transport Receiver */
        AXIS2_ERROR_TRANSPORT_RECV_CREATION_FAILED,
        /* Failed in creating Transport Sender */
        AXIS2_ERROR_TRANSPORT_SENDER_CREATION_FAILED,
        /* Generation of platform dependent uuid failed */
        AXIS2_ERROR_UUID_GEN_FAILED,
       /*
        * Group - wsdl
        */
        /* Interface or Port Type not found for the binding */
        AXIS2_ERROR_INTERFACE_OR_PORT_TYPE_NOT_FOUND_FOR_THE_BINDING,
      /* Interfaces or Ports not found for the partially built WOM */
      AXIS2_ERROR_INTERFACES_OR_PORTS_NOT_FOUND_FOR_PARTIALLY_BUILT_WOM,
        /** Wsdl op accessed has invalid state */
        AXIS2_ERROR_INVALID_STATE_WSDL_OP,
        /** Wsdl Service accessed has invalid state */
        AXIS2_ERROR_INVALID_STATE_WSDL_SVC,
        /* Cannot determine MEP */
        AXIS2_ERROR_MEP_CANNOT_DETERMINE_MEP,
        /* Wsdl binding name cannot be NULL(Is required) */
        AXIS2_ERROR_WSDL_BINDING_NAME_IS_REQUIRED,
        /* PortType/Interface name cannot be null(Required) */
        AXIS2_ERROR_WSDL_INTERFACE_NAME_IS_REQUIRED,
        /* Wsdl parsing has resulted in an invalid state */
        AXIS2_ERROR_WSDL_PARSER_INVALID_STATE,
        /* Wsdl svc name cannot be null(Required) */
        AXIS2_ERROR_WSDL_SVC_NAME_IS_REQUIRED,
       /*
        * Group - xml
        */

       /*
        * Group - xml:attachments
        */
        
       /*
        * Group - xml:om
        */
        /** Builder done with pulling. Cannot pull any more */
        AXIS2_ERROR_BUILDER_DONE_CANNOT_PULL,
        /** Discard faile because the builder state is invalid */
        AXIS2_ERROR_INVALID_BUILDER_STATE_CANNOT_DISCARD,
        /** Bulder's last node is NULL when it is not supposed to be NULL */
        AXIS2_ERROR_INVALID_BUILDER_STATE_LAST_NODE_NULL,
        /** Document root is NULL, when it is not supposed to be NULL */
        AXIS2_ERROR_INVALID_DOCUMENT_STATE_ROOT_NULL,
        /** Undefined namespace used */
        AXIS2_ERROR_INVALID_DOCUMENT_STATE_UNDEFINED_NAMESPACE,
        /** error a namespace should have a valid uri */
        AXIS2_ERROR_INVALID_EMPTY_NAMESPACE_URI,
        /** next method has not been called so cannot remove
        an element before calling next valid for any om iterator */
        AXIS2_ERROR_ITERATOR_NEXT_METHOD_HAS_NOT_YET_BEEN_CALLED,
        /** remove method has alread been called once so cann't remove till 
         next method is called valid for any om children iterator*/
        AXIS2_ERROR_ITERATOR_REMOVE_HAS_ALREADY_BEING_CALLED,
        /** axiom_xml_reader returned NULL element */
        AXIS2_ERROR_XML_READER_ELEMENT_NULL,
        /** axiom_xml_reader returned NULL value */
        AXIS2_ERROR_XML_READER_VALUE_NULL,
       /*
        * Group - xml:parser
        */
        /** error occured creating xml stream reader */
        AXIS2_ERROR_CREATING_XML_STREAM_READER,
        /** error occured creating xml stream writer */
        AXIS2_ERROR_CREATING_XML_STREAM_WRITER,
        /** error in writing attribute */
        AXIS2_ERROR_WRITING_ATTRIBUTE,
        /** error in writing attribute with namespace */
        AXIS2_ERROR_WRITING_ATTRIBUTE_WITH_NAMESPACE,
        /** error in writing attribute with namespace prefix */
        AXIS2_ERROR_WRITING_ATTRIBUTE_WITH_NAMESPACE_PREFIX,
        /** error in writing comment */
        AXIS2_ERROR_WRITING_COMMENT,
        /** error in writing default namespace */
        AXIS2_ERROR_WRITING_DEFAULT_NAMESPACE,
        /** error in writing dtd */
        AXIS2_ERROR_WRITING_DTD,
        /** error occured in writing empty element */
        AXIS2_ERROR_WRITING_EMPTY_ELEMENT,
        /** error occured in writing empty element with namespace */
        AXIS2_ERROR_WRITING_EMPTY_ELEMENT_WITH_NAMESPACE,
        /** error in writing empty element with namespace prefix */
        AXIS2_ERROR_WRITING_EMPTY_ELEMENT_WITH_NAMESPACE_PREFIX,
        /** error occured in writing end document in xml writer */
        AXIS2_ERROR_WRITING_END_DOCUMENT,
        /** error occured in writing end element in xml writer */
        AXIS2_ERROR_WRITING_END_ELEMENT,
        /** error in writing processing instruction */
        AXIS2_ERROR_WRITING_PROCESSING_INSTRUCTION,
        /** error occured in writing start element in start document in xml writer */
        AXIS2_ERROR_WRITING_START_DOCUMENT,
        /** error occured in writing start element in xml writer */
        AXIS2_ERROR_WRITING_START_ELEMENT,
        /** error occured in writing start element with namespace in xml writer*/
        AXIS2_ERROR_WRITING_START_ELEMENT_WITH_NAMESPACE,
        /** error occured in writing start element with namespace prefix */
        AXIS2_ERROR_WRITING_START_ELEMENT_WITH_NAMESPACE_PREFIX,
        /** error in writing cdata section */
        AXIS2_ERROR_WRITING_CDATA,
      /** AXIS2_XML_PARSER_TYPE_BUFFER or AXIS2_XML_PARSER_TYPE_DOC is expected */
      AXIS2_ERROR_XML_PARSER_INVALID_MEM_TYPE,
      
       /*
        * Group - xml:soap
        */
        /** invalid type passed */
        AXIS2_ERROR_INVALID_BASE_TYPE,
        /** invalid soap namespace uri found */
        AXIS2_ERROR_INVALID_SOAP_NAMESPACE_URI,
        /** Invalid SOAP version */
        AXIS2_ERROR_INVALID_SOAP_VERSION,
        /* invalid value found in must understand attribute*/
        AXIS2_ERROR_INVALID_VALUE_FOUND_IN_MUST_UNDERSTAND,
        /*multiple code elements encountered in soap fault element*/
        AXIS2_ERROR_MULTIPLE_CODE_ELEMENTS_ENCOUNTERED,
        /*multiple detail elements encountered in soap fault element*/
        AXIS2_ERROR_MULTIPLE_DETAIL_ELEMENTS_ENCOUNTERED,
        /*multiple node elements encountered in soap fault element*/
        AXIS2_ERROR_MULTIPLE_NODE_ELEMENTS_ENCOUNTERED,
        /*multiple reason elements encountered in soap fault element*/
        AXIS2_ERROR_MULTIPLE_REASON_ELEMENTS_ENCOUNTERED,
        /*multiple role elements encounterd in soap fault element*/
        AXIS2_ERROR_MULTIPLE_ROLE_ELEMENTS_ENCOUNTERED,
        /*multiple sub code values encountered in soap fault element*/
        AXIS2_ERROR_MULTIPLE_SUB_CODE_VALUES_ENCOUNTERED,
        /* multiple value elements encounered */
        AXIS2_ERROR_MULTIPLE_VALUE_ENCOUNTERED_IN_CODE_ELEMENT,
        /* must understatnd attribute should have values of true or false */
        AXIS2_ERROR_MUST_UNDERSTAND_SHOULD_BE_1_0_TRUE_FALSE,
        /** om element is expected */
        AXIS2_ERROR_OM_ELEMENT_EXPECTED,
        /* processing soap11 fault value element should have only
           text as its children */
        AXIS2_ERROR_ONLY_CHARACTERS_ARE_ALLOWED_HERE,
        /** only one SOAP fault allowed in SOAP body */
        AXIS2_ERROR_ONLY_ONE_SOAP_FAULT_ALLOWED_IN_BODY,
        /*soap11 fault actor element should not have child elements*/
        AXIS2_ERROR_SOAP11_FAULT_ACTOR_SHOULD_NOT_HAVE_CHILD_ELEMENTS,
        /** soap builder found a child element other than header or body in envelope 
        element */
        AXIS2_ERROR_SOAP_BUILDER_ENVELOPE_CAN_HAVE_ONLY_HEADER_AND_BODY,
        /** soap builder encounterd body element first and header next */
        AXIS2_ERROR_SOAP_BUILDER_HEADER_BODY_WRONG_ORDER,
        /** soap builder multiple body elements encounterd */
        AXIS2_ERROR_SOAP_BUILDER_MULTIPLE_BODY_ELEMENTS_ENCOUNTERED,
        /** soap builder encountered multiple headers */
        AXIS2_ERROR_SOAP_BUILDER_MULTIPLE_HEADERS_ENCOUNTERED,
        /*soap fault code element should a mandatory fault value element */
        AXIS2_ERROR_SOAP_FAULT_CODE_DOES_NOT_HAVE_A_VALUE,
        /*soap fault reason element should have a text */
        AXIS2_ERROR_SOAP_FAULT_REASON_ELEMENT_SHOULD_HAVE_A_TEXT,
        /*soap fault role element should have a text value*/
        AXIS2_ERROR_SOAP_FAULT_ROLE_ELEMENT_SHOULD_HAVE_A_TEXT,
        /* soap fault value should be present before sub code element in soap fault code*/
        AXIS2_ERROR_SOAP_FAULT_VALUE_SHOULD_BE_PRESENT_BEFORE_SUB_CODE,
        /** soap message does not have an envelope element */
        AXIS2_ERROR_SOAP_MESSAGE_DOES_NOT_CONTAIN_AN_ENVELOPE,
        /*soap message first element must contain a localname*/
        AXIS2_ERROR_SOAP_MESSAGE_FIRST_ELEMENT_MUST_CONTAIN_LOCAL_NAME,
        /* this localname is not supported inside a reason element*/
        AXIS2_ERROR_THIS_LOCALNAME_IS_NOT_SUPPORTED_INSIDE_THE_REASON_ELEMENT,
        /*this localname is not supported inside a sub code element*/
        AXIS2_ERROR_THIS_LOCALNAME_IS_NOT_SUPPORTED_INSIDE_THE_SUB_CODE_ELEMENT,
        /*this localname is not supported inside the code element*/
        AXIS2_ERROR_THIS_LOCALNAME_NOT_SUPPORTED_INSIDE_THE_CODE_ELEMENT,
        /*transport level identified soap version does not match with the soap version*/
        AXIS2_ERROR_TRANSPORT_LEVEL_INFORMATION_DOES_NOT_MATCH_WITH_SOAP,
        /*unsupported element in soap fault element*/
        AXIS2_ERROR_UNSUPPORTED_ELEMENT_IN_SOAP_FAULT_ELEMENT,
        /*wrong element order encounterd*/
        AXIS2_ERROR_WRONG_ELEMENT_ORDER_ENCOUNTERED,
       /*
        * Group - services
        */
        /** Invalid XML format in request */
        AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST,
        /** Input OM node NULL, Probably error in SOAP request */
        AXIS2_ERROR_SVC_SKEL_INPUT_OM_NODE_NULL,
        /** Invalid parameters for service operation in SOAP request */
        AXIS2_ERROR_SVC_SKEL_INVALID_OPERATION_PARAMETERS_IN_SOAP_REQUEST,
        
        /** The following has to be the last error value all the time.
            All other error codes should appear above this.
            AXIS2_ERROR_LAST is used to track the number of error codes present
            for the purpose of sizing the error message array.
          */
        AXIS2_ERROR_LAST
    };
        
    struct axis2_error;
    struct axis2_error_ops;
   typedef enum axis2_status_codes axis2_status_codes_t;
   typedef enum axis2_error_codes axis2_error_codes_t;

/**
 * @defgroup axis2_error error
 * @ingroup axis2_util 
 * @{
 */

  /** 
    * \brief Axis2 error ops struct
    *
    * Encapsulator struct for ops of axis2_error
    */
    typedef struct axis2_error_ops
    {

      /**
        * deallocate memory of a error struct
        * @return axis2_status_t status code
        */

        axis2_status_t (AXIS2_CALL *free)(struct axis2_error *error);
        
      /**
        * get error message for the last error
        * @return error message for the last error. NULL on error.
        */
    const axis2_char_t *(AXIS2_CALL *
    get_message)(
    const struct axis2_error *error);
      
    /**
     * This fucntion is supposed to be overridden in an extended error structure.
     * For example in Sandesha error structure this fucntion is overridden so that
     * errors of axis2 range call the get_message function of error struct but
     * errors of sandesha2 range get the messages from an array of that struct.
     * @return error message for the extended struct.
     */
    const axis2_char_t *(AXIS2_CALL *
    get_extended_message)(
    const struct axis2_error *error);
      
       axis2_status_t  (AXIS2_CALL *set_error_number) (struct axis2_error *error
            ,  axis2_error_codes_t error_number);
      
         axis2_status_t  (AXIS2_CALL *set_status_code) (struct axis2_error *error
            , axis2_status_codes_t status_code);
      
         axis2_status_t  (AXIS2_CALL *get_status_code) (struct axis2_error *error);
          
    } axis2_error_ops_t;

  /** 
    * \brief Axis2 Error struct
    *
    * Error holds the last errorno
    */
    typedef struct axis2_error
    {
        /** error related ops */
        struct axis2_error_ops *ops;
        /** last error number */
        int error_number;

        int status_code;
    } axis2_error_t;

AXIS2_EXTERN 
axis2_status_t AXIS2_CALL axis2_error_init();

#define AXIS2_ERROR_FREE(error) ((error->ops)->free(error))

#define AXIS2_ERROR_GET_MESSAGE(error) \
    ((error)->ops->get_message(error))

#define AXIS2_ERROR_SET_ERROR_NUMBER(error, error_number) \
        ((error)->ops->set_error_number(error, error_number))
   
#define AXIS2_ERROR_SET_STATUS_CODE(error, status_code) \
        ((error)->ops->set_status_code(error, status_code))
        
#define AXIS2_ERROR_GET_STATUS_CODE(error) ((error)->ops->get_status_code(error))


/** @} */
    
#ifdef __cplusplus
}
#endif


#endif                          /* AXIS2_ERROR_H */