pegasus/src/Pegasus/CQL/Attic/QueryContext.h - diff

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Diff for /pegasus/src/Pegasus/CQL/Attic/QueryContext.h between version 1.1 and 1.1.2.11

version 1.1, 2004/08/20 18:22:36

version 1.1.2.11, 2004/10/28 14:02:48

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//%2003////////////////////////////////////////////////////////////////////////

// Company, L. P., IBM Corp., The Open Group, Tivoli Systems.

// IBM Corp.; EMC 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

// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

//==============================================================================

// 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:

//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_QueryContext_h

#define Pegasus_QueryContext_h

#include <Pegasus/Common/Config.h>

#include <Pegasus/CQL/Linkage.h>

#include <Pegasus/Common/CIMName.h>

#include <Pegasus/Common/CIMClass.h>

#include <Pegasus/Common/Array.h>

#include <Pegasus/Common/HashTable.h>

#include <Pegasus/Common/AutoPtr.h>

#include <Pegasus/CQL/CQLIdentifier.h>

#include <Pegasus/Common/String.h>

PEGASUS_NAMESPACE_BEGIN

typedef HashTable<String, CQLIdentifier, EqualNoCaseFunc, HashLowerCaseFunc> HT_Alias_Class;

class PEGASUS_CQL_LINKAGE QueryContext

{

public:

enum ClassRelation

{

SAMECLASS,

SUBCLASS,

SUPERCLASS,

NOTRELATED

};

virtual ~QueryContext();

virtual QueryContext* clone() = 0;

String getHost(Boolean fullyQualified = true);

CIMNamespaceName getNamespace() const;

void insertClassPath(const CQLIdentifier& inIdentifier, String inAlias = String::EMPTY);

CQLIdentifier findClass(const String& inAlias) const;

Array<CQLIdentifier> getFromList() const;

String getFromString() const;

virtual CIMClass getClass(const CIMName& inClassName)const = 0;

virtual Array<CIMName> enumerateClassNames(const CIMName& inClassName)const = 0;

// Returns true if the derived class is a subclass of the base class.

// Note: this will return false if the classes are the same.

// Note: the default namespace of the query is used.

virtual Boolean isSubClass(const CIMName& baseClass,

const CIMName& derivedClass)const = 0;

// Returns the relationship between the anchor class and the related

// class in the class schema of the query's default name space.

virtual ClassRelation getClassRelation(const CIMName& anchorClass,

const CIMName& relatedClass)const = 0;

void clear();

protected:

QueryContext(const QueryContext& ctx);

QueryContext(CIMNamespaceName& inNS);

QueryContext& operator=(const QueryContext& rhs);

private:

QueryContext();

// members

CIMNamespaceName _NS;

HT_Alias_Class _AliasClassTable;

Array<CQLIdentifier> _fromList;

};

PEGASUS_NAMESPACE_END

#endif

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