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dsDataAccessor Class Reference

Interfaice specification or variety of data accessor classes like, bintree, hash etc. More...

#include <dsDataAccessor.h>

Inheritance diagram for dsDataAccessor:

List of all members.

Protected Types
enum	DACleanupMode { cmPASSIVE, cmPURGE }
Protected Methods
	dsDataAccessor (DACleanupMode purge)
virtual void *	insert (void *a, bool replace)=0
virtual void *	remove (void *a)=0
virtual void *	seek (void *a)=0
virtual void *	walk ()
Protected Attributes
DACleanupMode	_purge

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Detailed Description

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Member Enumeration Documentation

enum dsDataAccessor::DACleanupMode [protected]

Enumeration values: cmPASSIVE  don't delete data body cmPURGE  delete data body on replace or cleanup

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Constructor & Destructor Documentation

dsDataAccessor::dsDataAccessor (  DACleanupMode    purge )  [inline, protected]

Cleranup mode. See DACleanupMode

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Member Function Documentation

virtual void* dsDataAccessor::insert (  void *    a, bool    replace )  [protected, pure virtual]

Insert object a into data storage, if replace flag is set existing object will be replaced. Return pointer to existsing object or NULL if new object was inserted. Implemented in dsBinTreeGeneric, and dsHashTableGeneric.

virtual void* dsDataAccessor::remove (  void *    a )  [protected, pure virtual]

Remove object a from data storage. Return pointer to removed object or NULL if object doesn't exist Implemented in dsBinTreeGeneric, and dsHashTableGeneric.

virtual void* dsDataAccessor::seek (  void *    a )  [protected, pure virtual]

Find object matching a in tree and return pointer to found one or NULL if seek can't be done. Implemented in dsBinTreeGeneric, and dsHashTableGeneric.

virtual void* dsDataAccessor::walk (    )  [inline, protected, virtual]

Walk throuph storage behavioure details depends of storage nature

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Member Data Documentation

DACleanupMode dsDataAccessor::_purge [protected]

Cleanup mode flag. See DACleanupMode

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The documentation for this class was generated from the following file:

• dsDataAccessor.h

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