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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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#ifndef __FRAMEWORK_JOBS_JOBURL_HXX_
#define __FRAMEWORK_JOBS_JOBURL_HXX_

//_______________________________________
// my own includes

#include <threadhelp/threadhelpbase.hxx>
#include <macros/debug.hxx>
#include <stdtypes.h>
#include <general.h>

//_______________________________________
// interface includes

//_______________________________________
// other includes
#include <rtl/ustring.hxx>

//_______________________________________
// namespace

namespace framework{

//_______________________________________
// const

#define JOBURL_PROTOCOL_STR        "vnd.sun.star.job:"
#define JOBURL_PROTOCOL_LEN        17

#define JOBURL_EVENT_STR           "event="
#define JOBURL_EVENT_LEN           6

#define JOBURL_ALIAS_STR           "alias="
#define JOBURL_ALIAS_LEN           6

#define JOBURL_SERVICE_STR         "service="
#define JOBURL_SERVICE_LEN         8

#define JOBURL_PART_SEPERATOR      ';'
#define JOBURL_PARTARGS_SEPERATOR  ','

//_______________________________________
/**
    @short  can be used to parse, validate and work with job URL's
    @descr  Job URLs are specified by the following syntax:
                vnd.sun.star.job:{[event=<name>]|[alias=<name>]|[service=<name>]}
            This class can analyze this structure and seperate it into his different parts.
            After doing that these parts are accessible by the methods of this class.
 */
class JobURL : private ThreadHelpBase
{
    //___________________________________
    // types

    private:

        /**
            possible states of a job URL
            Note: These values are used in combination. So they must be
            values in form 2^n.
         */
        enum ERequest
        {
            /// mark a job URL as not valid
            E_UNKNOWN = 0,
            /// it's an event
            E_EVENT   = 1,
            /// it's an alias
            E_ALIAS   = 2,
            /// it's a service
            E_SERVICE = 4
        };

    //___________________________________
    // types

    private:

        /** knows the state of this URL instance */
        sal_uInt32 m_eRequest;

        /** holds the event part of a job URL */
        ::rtl::OUString m_sEvent;

        /** holds the alias part of a job URL */
        ::rtl::OUString m_sAlias;

        /** holds the service part of a job URL */
        ::rtl::OUString m_sService;

        /** holds the event arguments */
        ::rtl::OUString m_sEventArgs;

        /** holds the alias arguments */
        ::rtl::OUString m_sAliasArgs;

        /** holds the service arguments */
        ::rtl::OUString m_sServiceArgs;

    //___________________________________
    // native interface

    public:

                 JobURL        ( const ::rtl::OUString& sURL         );
        sal_Bool isValid       (                                     ) const;
        sal_Bool getEvent      (       ::rtl::OUString& sEvent       ) const;
        sal_Bool getAlias      (       ::rtl::OUString& sAlias       ) const;
        sal_Bool getService    (       ::rtl::OUString& sService     ) const;

    //___________________________________
    // private helper

    private:

        static sal_Bool implst_split( const ::rtl::OUString& sPart           ,
                                      const sal_Char*        pPartIdentifier ,
                                            sal_Int32        nPartLength     ,
                                            ::rtl::OUString& rPartValue      ,
                                            ::rtl::OUString& rPartArguments  );

    //___________________________________
    // debug methods!

    #ifdef ENABLE_COMPONENT_SELF_CHECK

    public:
        static void impldbg_checkIt();

    private:
        static void impldbg_checkURL( const sal_Char*  pURL                 ,
                                            sal_uInt32 eExpectedPart        ,
                                      const sal_Char*  pExpectedEvent       ,
                                      const sal_Char*  pExpectedAlias       ,
                                      const sal_Char*  pExpectedService     ,
                                      const sal_Char*  pExpectedEventArgs   ,
                                      const sal_Char*  pExpectedAliasArgs   ,
                                      const sal_Char*  pExpectedServiceArgs );
        ::rtl::OUString impldbg_toString() const;

        sal_Bool getServiceArgs(       ::rtl::OUString& sServiceArgs ) const;
        sal_Bool getEventArgs  (       ::rtl::OUString& sEventArgs   ) const;
        sal_Bool getAliasArgs  (       ::rtl::OUString& sAliasArgs   ) const;

    #endif // ENABLE_COMPONENT_SELF_CHECK
};

} // namespace framework

#endif // __FRAMEWORK_JOBS_JOBURL_HXX_