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BUG#: 7610
TITLE: PEP 311 WS-Management Support in CIM Server
DESCRIPTION: Implement WS-Management protocol for WS-Transfer operations.

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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
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#ifndef Pegasus_WsmValue_h
#define Pegasus_WsmValue_h

#include <Pegasus/Common/String.h>
#include <Pegasus/Common/ArrayInternal.h>
#include <Pegasus/WsmServer/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

class WsmEndpointReference;
class WsmInstance;

enum WsmType
{
    WSMTYPE_REFERENCE,
    WSMTYPE_OBJECT,
    WSMTYPE_INSTANCE,
    WSMTYPE_OTHER
};


class PEGASUS_WSMSERVER_LINKAGE WsmValue
{
public:

    WsmValue();
    WsmValue(const WsmEndpointReference& ref);
    WsmValue(const Array<WsmEndpointReference>& ref);
    WsmValue(const WsmInstance& inst);
    WsmValue(const Array<WsmInstance>& inst);
    WsmValue(const String& str);
    WsmValue(const Array<String>& str);
    WsmValue(const WsmValue& val);

    ~WsmValue()
    {
        _release();
    }

    WsmValue& operator=(const WsmValue& val);

    Boolean isArray() const { return _isArray; }
    Boolean isNull() const { return _isNull; }
    void setNull();
    WsmType getType() const { return _type; }
    Uint32 getArraySize();

    void toArray();
    void add(const WsmValue& val);

    void get(WsmEndpointReference& ref) const;
    void get(Array<WsmEndpointReference>& ref) const;
    void get(WsmInstance& inst) const;
    void get(Array<WsmInstance>& inst) const;
    void get(String& str) const;
    void get(Array<String>& str) const;

    void set(const WsmEndpointReference& ref);
    void set(const Array<WsmEndpointReference>& ref);
    void set(const WsmInstance& inst);
    void set(const Array<WsmInstance>& inst);
    void set(const String& str);
    void set(const Array<String>& str);

private:

    void _release();

    WsmType _type;
    Boolean _isArray;
    Boolean _isNull;

    union WsmValueRep
    {
        WsmEndpointReference* ref;
        Array<WsmEndpointReference>* refa;
        WsmInstance* inst;
        Array<WsmInstance>* insta;
        Array<String>* stra;
        String* str;
    } _rep;
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_WsmValue_h */