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BUG#: 5126
TITLE: Hidden default visibility for shared-library symbols (GCC 4.0 only)

DESCRIPTION: This patch introduces symbol exportation for GCC (similar to that used in Windows that requires the PEGASUS_???_LINKAGE macro).

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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//==============================================================================
//
// Authors: David Rosckes (rosckes@us.ibm.com)
//          Bert Rivero (hurivero@us.ibm.com)
//          Chuck Carmack (carmack@us.ibm.com)
//          Brian Lucier (lucier@us.ibm.com)
//
// Modified By: David Dillard, VERITAS Software Corp.
//                  (david.dillard@veritas.com)
//              Aruran, IBM(ashanmug@in.ibm.com) for Bug# 3588
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_CQLChainedIdentifierRep_h
#define Pegasus_CQLChainedIdentifierRep_h

#include <Pegasus/CQL/Linkage.h>
#include <Pegasus/Common/Array.h>
#include <Pegasus/Common/String.h>
#include <Pegasus/CQL/CQLIdentifier.h>
#include <Pegasus/Query/QueryCommon/QueryChainedIdentifierRep.h>

PEGASUS_NAMESPACE_BEGIN
class CQLFactory;
/**
CQLChainedIdentifier class is used for parsing (not resolving)
the identifier portion of a CQL select statement.
A couple examples of a CQLIdentifier:

  Class.EmbeddedObject.Property[3]
  Class.Property#'OK'


The CQLChainedIdentifier class can parse and return each
 section of a CQL identifier.  The possible sections are:

     class (optional)
     zero or more embedded objects
     property

Note:  this must handle wildcard("*"), embedded objects, arrays, symbolic
constants, etc.
   */
class CQLChainedIdentifierRep : public QueryChainedIdentifierRep
{
  public:

    CQLChainedIdentifierRep();
    /**  constructor
          Parses the string into the various components of a CQL identifier.
          Throws parsing errors.
      */
    CQLChainedIdentifierRep(const String& inString);

    CQLChainedIdentifierRep(const CQLIdentifier &id);

    CQLChainedIdentifierRep(const CQLChainedIdentifierRep* rep);

    ~CQLChainedIdentifierRep();

    CQLChainedIdentifierRep& operator=(const CQLChainedIdentifierRep& rhs);

    CQLIdentifier operator[](Uint32 index)const;

    Array<CQLIdentifier> getSubIdentifiers()const;

    CQLIdentifier getLastIdentifier()const;

    friend class CQLFactory;

  private:

    void parse(const String& string);

};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_CQLChainedIdentifierRep_h */