/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef _STORE_STORDIR_HXX_
#define _STORE_STORDIR_HXX_

#ifndef _SAL_TYPES_H_
#include <sal/types.h>
#endif

#ifndef _RTL_TEXTCVT_H_
#include <rtl/textcvt.h>
#endif
#ifndef _RTL_STRING_H_
#include <rtl/string.h>
#endif
#ifndef _RTL_REF_HXX_
#include <rtl/ref.hxx>
#endif

#ifndef _STORE_OBJECT_HXX_
#include "object.hxx"
#endif
#ifndef _STORE_STORBASE_HXX_
#include "storbase.hxx"
#endif
#ifndef _STORE_STORPAGE_HXX_
#include "storpage.hxx"
#endif

namespace store
{

struct OStoreDirectoryPageData;

/*========================================================================
 *
 * OStoreDirectory_Impl interface.
 *
 *======================================================================*/
class OStoreDirectory_Impl : public store::OStoreObject
{
public:
	/** Construction.
	 */
	OStoreDirectory_Impl (void);

	/** create (two-phase construction).
	 *  @param  pManager [in]
	 *  @param  pPath [in]
	 *  @param  pName [in]
	 *  @param  eAccessMode [in]
	 *  @return store_E_None upon success.
	 */
	storeError create (
		OStorePageManager *pManager,
		rtl_String        *pPath,
		rtl_String        *pName,
		storeAccessMode    eAccessMode);

	/** iterate.
	 *  @param  rFindData [out]
	 *  @return store_E_None        upon success,
	 *          store_E_NoMoreFiles upon end of iteration.
	 */
	storeError iterate (
		storeFindData &rFindData);

	/** IStoreHandle.
	 */
	virtual sal_Bool SAL_CALL isKindOf (sal_uInt32 nTypeId);

protected:
	/** Destruction.
	 */
	virtual ~OStoreDirectory_Impl (void);

private:
	/** IStoreHandle TypeId.
	 */
	static const sal_uInt32 m_nTypeId;

	/** IStoreHandle query() template function specialization.
	 */
	friend OStoreDirectory_Impl*
	SAL_CALL query<> (IStoreHandle *pHandle, OStoreDirectory_Impl*);

	/** Representation.
	 */
	typedef OStoreDirectoryPageData   inode;
    typedef PageHolderObject< inode > inode_holder_type;

	rtl::Reference<OStorePageManager> m_xManager;

	OStorePageDescriptor       m_aDescr;
	sal_uInt32                 m_nPath;
	rtl_TextToUnicodeConverter m_hTextCvt;

	/** Not implemented.
	 */
	OStoreDirectory_Impl (const OStoreDirectory_Impl&);
	OStoreDirectory_Impl& operator= (const OStoreDirectory_Impl&);
};

template<> inline OStoreDirectory_Impl*
SAL_CALL query (IStoreHandle *pHandle, OStoreDirectory_Impl*)
{
	if (pHandle && pHandle->isKindOf (OStoreDirectory_Impl::m_nTypeId))
	{
		// Handle is kind of OStoreDirectory_Impl.
		return static_cast<OStoreDirectory_Impl*>(pHandle);
	}
	return 0;
}

/*========================================================================
 *
 * The End.
 *
 *======================================================================*/

} // namespace store

#endif /* !_STORE_STORDIR_HXX_ */