200 lines
4.8 KiB
C++
200 lines
4.8 KiB
C++
/*++
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© 1998 Seagate Software, Inc. All rights reserved
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Module Name:
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Wsbcltn.h
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Abstract:
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These classes provide support for collections (lists) of "collectable"
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objects.
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Author:
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Chuck Bardeen [cbardeen] 29-Oct-1996
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Revision History:
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--*/
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#include "resource.h"
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#include "Wsbpstbl.h"
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#ifndef _WSBCLTN_
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#define _WSBCLTN_
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/*++
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Class Name:
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CWsbCollection
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Class Description:
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A collection of objects.
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--*/
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class CWsbCollection :
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public CWsbPersistStream,
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public IWsbCollection,
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public IWsbTestable
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{
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// CComObjectRoot
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public:
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STDMETHOD(FinalConstruct)(void);
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void FinalRelease(void);
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// IWsbCollection
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public:
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STDMETHOD(Contains)(IUnknown* pCollectable);
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STDMETHOD(GetEntries)(ULONG* pEntries);
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STDMETHOD(Find)(IUnknown* pCollectable, REFIID riid, void** ppElement);
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STDMETHOD(IsEmpty)(void);
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STDMETHOD(IsLocked)(void);
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STDMETHOD(Lock)(void);
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STDMETHOD(OccurencesOf)(IUnknown* pCollectable, ULONG* occurences);
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STDMETHOD(RemoveAndRelease)(IUnknown* pCollectable);
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STDMETHOD(Unlock)(void);
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// IWsbTestable
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public:
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STDMETHOD(Test)(USHORT *passed, USHORT *failed);
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protected:
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ULONG m_entries;
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CRITICAL_SECTION m_CritSec;
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};
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#define WSB_FROM_CWSBCOLLECTION \
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STDMETHOD(Contains)(IUnknown* pCollectable) \
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{return(CWsbCollection::Contains(pCollectable));}; \
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STDMETHOD(GetEntries)(ULONG* pEntries) \
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{return(CWsbCollection::GetEntries(pEntries));}; \
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STDMETHOD(Find)(IUnknown* pCollectable, REFIID riid, void** ppElement) \
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{return(CWsbCollection::Find(pCollectable, riid, ppElement));}; \
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STDMETHOD(IsEmpty)(void) \
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{return(CWsbCollection::IsEmpty());}; \
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STDMETHOD(IsLocked)(void) \
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{return(CWsbCollection::IsLocked());}; \
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STDMETHOD(Lock)(void) \
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{return(CWsbCollection::Lock());}; \
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STDMETHOD(OccurencesOf)(IUnknown* pCollectable, ULONG* occurences) \
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{return(CWsbCollection::OccurencesOf(pCollectable, occurences));}; \
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STDMETHOD(RemoveAndRelease)(IUnknown* pCollectable) \
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{return(CWsbCollection::RemoveAndRelease(pCollectable));}; \
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STDMETHOD(Unlock)(void) \
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{return(CWsbCollection::Unlock());}; \
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/*++
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Class Name:
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CWsbIndexedCollection
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Class Description:
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A indexed collection of objects.
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--*/
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class CWsbIndexedCollection :
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public IWsbIndexedCollection,
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public CWsbCollection
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{
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// IWsbCollection
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public:
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WSB_FROM_CWSBCOLLECTION;
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// IWsbIndexedCollection
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public:
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STDMETHOD(Add)(IUnknown* pCollectable);
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STDMETHOD(Append)(IUnknown* pCollectable);
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STDMETHOD(First)(REFIID riid, void** ppElement);
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STDMETHOD(Index)(IUnknown* pCollectable, ULONG* index);
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STDMETHOD(Last)(REFIID riid, void** ppElement);
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STDMETHOD(Prepend)(IUnknown* pCollectable);
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STDMETHOD(Remove)(IUnknown* pCollectable, REFIID riid, void** ppElement);
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STDMETHOD(RemoveAllAndRelease)(void);
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STDMETHOD(Enum)(IWsbEnum** ppEnum);
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STDMETHOD(EnumUnknown)(IEnumUnknown** ppEnum);
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// IWsbTestable
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public:
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STDMETHOD(Test)(USHORT *passed, USHORT *failed);
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};
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/*++
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Class Name:
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CWsbOrderedCollection
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Class Description:
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An ordered collection of objects.
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--*/
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class CWsbOrderedCollection :
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public CWsbIndexedCollection,
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public CComCoClass<CWsbOrderedCollection,&CLSID_CWsbOrderedCollection>
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{
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public:
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CWsbOrderedCollection() {}
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BEGIN_COM_MAP(CWsbOrderedCollection)
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COM_INTERFACE_ENTRY2(IPersist, IPersistStream)
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COM_INTERFACE_ENTRY(IPersistStream)
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COM_INTERFACE_ENTRY2(IWsbCollection, IWsbIndexedCollection)
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COM_INTERFACE_ENTRY(IWsbIndexedCollection)
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COM_INTERFACE_ENTRY(IWsbPersistStream)
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COM_INTERFACE_ENTRY(IWsbTestable)
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END_COM_MAP()
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DECLARE_REGISTRY_RESOURCEID(IDR_CWsbOrderedCollection)
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// CComObjectRoot
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public:
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STDMETHOD(FinalConstruct)(void);
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void FinalRelease(void);
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// IWsbIndexedCollection
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STDMETHOD(AddAt)(IUnknown* pCollectable, ULONG index);
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STDMETHOD(At)(ULONG index, REFIID riid, void** ppElement);
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STDMETHOD(Copy)(ULONG start, ULONG stop, REFIID riid, void** rgElement, ULONG* pElementFetched);
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STDMETHOD(CopyIfMatches)(ULONG start, ULONG stop, IUnknown* pCollectable, ULONG element, REFIID riid, void** rgElement, ULONG* pElementFetched, ULONG* pStoppedAt);
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STDMETHOD(RemoveAt)(ULONG index, REFIID riid, void** ppElement);
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// IPersist
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public:
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STDMETHOD(GetClassID)(LPCLSID pclsid);
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// IPersistStream
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public:
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STDMETHOD(GetSizeMax)(ULARGE_INTEGER* pSize);
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STDMETHOD(Load)(IStream* pStream);
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STDMETHOD(Save)(IStream* pStream, BOOL clearDirty);
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// IWsbTestable
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public:
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STDMETHOD(Test)(USHORT *passed, USHORT *failed) {
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return(CWsbIndexedCollection::Test(passed, failed));
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};
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protected:
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ULONG m_maxEntries;
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ULONG m_growBy;
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IWsbCollectable** m_pCollectable;
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};
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#endif // _WSBCLTN_
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