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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_store.hxx"
+
+#include "store/store.h"
+
+#include <sal/types.h>
+#include <rtl/memory.h>
+#include <rtl/string.hxx>
+#include <rtl/ref.hxx>
+
+#include "object.hxx"
+#include "lockbyte.hxx"
+
+#include "storbase.hxx"
+#include "storpage.hxx"
+#include "stordir.hxx"
+#include "storlckb.hxx"
+
+using rtl::Reference;
+using rtl::OString;
+
+namespace store
+{
+/** Template helper class as type safe Reference to store_handle_type.
+ */
+template<class store_handle_type>
+class OStoreHandle : public rtl::Reference<store_handle_type>
+{
+public:
+ OStoreHandle (store_handle_type * pHandle)
+ : rtl::Reference<store_handle_type> (pHandle)
+ {}
+
+ static store_handle_type * SAL_CALL query (void * pHandle)
+ {
+ return store::query (
+ static_cast<IStoreHandle*>(pHandle),
+ static_cast<store_handle_type*>(0));
+ }
+};
+}
+
+
+using namespace store;
+
+/*========================================================================
+ *
+ * storeHandle implementation.
+ *
+ *======================================================================*/
+/*
+ * store_acquireHandle.
+ */
+storeError SAL_CALL store_acquireHandle (
+ storeHandle Handle
+) SAL_THROW_EXTERN_C()
+{
+ IStoreHandle *pHandle = static_cast<IStoreHandle*>(Handle);
+ if (!pHandle)
+ return store_E_InvalidHandle;
+
+ pHandle->acquire();
+ return store_E_None;
+}
+
+/*
+ * store_releaseHandle.
+ */
+storeError SAL_CALL store_releaseHandle (
+ storeHandle Handle
+) SAL_THROW_EXTERN_C()
+{
+ IStoreHandle *pHandle = static_cast<IStoreHandle*>(Handle);
+ if (!pHandle)
+ return store_E_InvalidHandle;
+
+ pHandle->release();
+ return store_E_None;
+}
+
+/*========================================================================
+ *
+ * storeFileHandle implementation.
+ *
+ *======================================================================*/
+/*
+ * store_createMemoryFile.
+ */
+storeError SAL_CALL store_createMemoryFile (
+ sal_uInt16 nPageSize,
+ storeFileHandle *phFile
+) SAL_THROW_EXTERN_C()
+{
+ if (!phFile)
+ return store_E_InvalidParameter;
+ *phFile = NULL;
+
+ Reference<ILockBytes> xLockBytes;
+
+ storeError eErrCode = MemoryLockBytes_createInstance(xLockBytes);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+ OSL_ASSERT(xLockBytes.is());
+
+ Reference<OStorePageManager> xManager (new OStorePageManager());
+ if (!xManager.is())
+ return store_E_OutOfMemory;
+
+ eErrCode = xManager->initialize (
+ &*xLockBytes, store_AccessCreate, nPageSize);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ xManager->acquire();
+
+ *phFile = (storeFileHandle)&(*xManager);
+ return store_E_None;
+}
+
+/*
+ * store_openFile.
+ */
+storeError SAL_CALL store_openFile (
+ rtl_uString *pFilename,
+ storeAccessMode eAccessMode,
+ sal_uInt16 nPageSize,
+ storeFileHandle *phFile
+) SAL_THROW_EXTERN_C()
+{
+ if (phFile)
+ *phFile = NULL;
+
+ if (!(pFilename && phFile))
+ return store_E_InvalidParameter;
+
+ Reference<ILockBytes> xLockBytes;
+
+ storeError eErrCode = FileLockBytes_createInstance (xLockBytes, pFilename, eAccessMode);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+ OSL_ASSERT(xLockBytes.is());
+
+ Reference<OStorePageManager> xManager (new OStorePageManager());
+ if (!xManager.is())
+ return store_E_OutOfMemory;
+
+ eErrCode = xManager->initialize (
+ &*xLockBytes, eAccessMode, nPageSize);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ xManager->acquire();
+
+ *phFile = (storeFileHandle)&(*xManager);
+ return store_E_None;
+}
+
+/*
+ * store_closeFile.
+ */
+storeError SAL_CALL store_closeFile (
+ storeFileHandle Handle
+) SAL_THROW_EXTERN_C()
+{
+ OStorePageManager *pManager =
+ OStoreHandle<OStorePageManager>::query (Handle);
+ if (!pManager)
+ return store_E_InvalidHandle;
+
+ storeError eErrCode = pManager->close();
+ pManager->release();
+ return eErrCode;
+}
+
+/*
+ * store_flushFile.
+ */
+storeError SAL_CALL store_flushFile (
+ storeFileHandle Handle
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ return xManager->flush();
+}
+
+/*
+ * store_getFileRefererCount.
+ */
+storeError SAL_CALL store_getFileRefererCount (
+ storeFileHandle Handle,
+ sal_uInt32 *pnRefCount
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!pnRefCount)
+ return store_E_InvalidParameter;
+
+ *pnRefCount = xManager->getRefererCount();
+ return store_E_None;
+}
+
+/*
+ * store_getFileSize.
+ */
+storeError SAL_CALL store_getFileSize (
+ storeFileHandle Handle,
+ sal_uInt32 *pnSize
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!pnSize)
+ return store_E_InvalidParameter;
+
+ return xManager->size (*pnSize);
+}
+
+/*
+ * store_rebuildFile.
+ */
+storeError SAL_CALL store_rebuildFile (
+ rtl_uString *pSrcFilename,
+ rtl_uString *pDstFilename
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+
+ if (!(pSrcFilename && pDstFilename))
+ return store_E_InvalidParameter;
+
+ Reference<OStorePageManager> xManager (new OStorePageManager());
+ if (!xManager.is())
+ return store_E_OutOfMemory;
+
+ Reference<ILockBytes> xSrcLB;
+ eErrCode = FileLockBytes_createInstance (xSrcLB, pSrcFilename, store_AccessReadOnly);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+ OSL_ASSERT(xSrcLB.is());
+
+ Reference<ILockBytes> xDstLB;
+ eErrCode = FileLockBytes_createInstance (xDstLB, pDstFilename, store_AccessCreate);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+ OSL_ASSERT(xDstLB.is());
+
+ return xManager->rebuild (&*xSrcLB, &*xDstLB);
+}
+
+/*========================================================================
+ *
+ * storeDirectoryHandle implementation.
+ *
+ *======================================================================*/
+/*
+ * store_openDirectory.
+ */
+storeError SAL_CALL store_openDirectory (
+ storeFileHandle hFile,
+ rtl_uString *pPath,
+ rtl_uString *pName,
+ storeAccessMode eAccessMode,
+ storeDirectoryHandle *phDirectory
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+ if (phDirectory)
+ *phDirectory = NULL;
+
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (hFile));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!(pPath && pName && phDirectory))
+ return store_E_InvalidParameter;
+
+ Reference<OStoreDirectory_Impl> xDirectory (new OStoreDirectory_Impl());
+ if (!xDirectory.is())
+ return store_E_OutOfMemory;
+
+ OString aPath (pPath->buffer, pPath->length, RTL_TEXTENCODING_UTF8);
+ OString aName (pName->buffer, pName->length, RTL_TEXTENCODING_UTF8);
+
+ eErrCode = xDirectory->create (&*xManager, aPath.pData, aName.pData, eAccessMode);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ xDirectory->acquire();
+
+ *phDirectory = (storeDirectoryHandle)&(*xDirectory);
+ return store_E_None;
+}
+
+/*
+ * store_closeDirectory.
+ */
+storeError SAL_CALL store_closeDirectory (
+ storeDirectoryHandle Handle
+) SAL_THROW_EXTERN_C()
+{
+ OStoreDirectory_Impl *pDirectory =
+ OStoreHandle<OStoreDirectory_Impl>::query (Handle);
+ if (!pDirectory)
+ return store_E_InvalidHandle;
+
+ pDirectory->release();
+ return store_E_None;
+}
+
+/*
+ * store_findFirst.
+ */
+storeError SAL_CALL store_findFirst (
+ storeDirectoryHandle Handle,
+ storeFindData *pFindData
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStoreDirectory_Impl> xDirectory (
+ OStoreHandle<OStoreDirectory_Impl>::query (Handle));
+ if (!xDirectory.is())
+ return store_E_InvalidHandle;
+
+ if (!pFindData)
+ return store_E_InvalidParameter;
+
+ // Initialize FindData.
+ rtl_zeroMemory (pFindData, sizeof (storeFindData));
+
+ // Find first.
+ pFindData->m_nReserved = (sal_uInt32)(~0);
+ return xDirectory->iterate (*pFindData);
+}
+
+/*
+ * store_findNext.
+ */
+storeError SAL_CALL store_findNext (
+ storeDirectoryHandle Handle,
+ storeFindData *pFindData
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStoreDirectory_Impl> xDirectory (
+ OStoreHandle<OStoreDirectory_Impl>::query (Handle));
+ if (!xDirectory.is())
+ return store_E_InvalidHandle;
+
+ if (!pFindData)
+ return store_E_InvalidParameter;
+
+ // Check FindData.
+ if (!pFindData->m_nReserved)
+ return store_E_NoMoreFiles;
+
+ // Find next.
+ pFindData->m_nReserved -= 1;
+ return xDirectory->iterate (*pFindData);
+}
+
+/*========================================================================
+ *
+ * storeStreamHandle implementation.
+ *
+ *======================================================================*/
+/*
+ * store_openStream
+ */
+storeError SAL_CALL store_openStream (
+ storeFileHandle hFile,
+ rtl_uString *pPath,
+ rtl_uString *pName,
+ storeAccessMode eAccessMode,
+ storeStreamHandle *phStream
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+ if (phStream)
+ *phStream = NULL;
+
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (hFile));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!(pPath && pName && phStream))
+ return store_E_InvalidParameter;
+
+ Reference<OStoreLockBytes> xLockBytes (new OStoreLockBytes());
+ if (!xLockBytes.is())
+ return store_E_OutOfMemory;
+
+ OString aPath (pPath->buffer, pPath->length, RTL_TEXTENCODING_UTF8);
+ OString aName (pName->buffer, pName->length, RTL_TEXTENCODING_UTF8);
+
+ eErrCode = xLockBytes->create (&*xManager, aPath.pData, aName.pData, eAccessMode);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ xLockBytes->acquire();
+
+ *phStream = (storeStreamHandle)&(*xLockBytes);
+ return store_E_None;
+}
+
+/*
+ * store_closeStream.
+ */
+storeError SAL_CALL store_closeStream (
+ storeStreamHandle Handle
+) SAL_THROW_EXTERN_C()
+{
+ OStoreLockBytes *pLockBytes =
+ OStoreHandle<OStoreLockBytes>::query (Handle);
+ if (!pLockBytes)
+ return store_E_InvalidHandle;
+
+ pLockBytes->release();
+ return store_E_None;
+}
+
+/*
+ * store_readStream.
+ */
+storeError SAL_CALL store_readStream (
+ storeStreamHandle Handle,
+ sal_uInt32 nOffset,
+ void *pBuffer,
+ sal_uInt32 nBytes,
+ sal_uInt32 *pnDone
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStoreLockBytes> xLockBytes (
+ OStoreHandle<OStoreLockBytes>::query (Handle));
+ if (!xLockBytes.is())
+ return store_E_InvalidHandle;
+
+ if (!(pBuffer && pnDone))
+ return store_E_InvalidParameter;
+
+ return xLockBytes->readAt (nOffset, pBuffer, nBytes, *pnDone);
+}
+
+/*
+ * store_writeStream.
+ */
+storeError SAL_CALL store_writeStream (
+ storeStreamHandle Handle,
+ sal_uInt32 nOffset,
+ const void *pBuffer,
+ sal_uInt32 nBytes,
+ sal_uInt32 *pnDone
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStoreLockBytes> xLockBytes (
+ OStoreHandle<OStoreLockBytes>::query (Handle));
+ if (!xLockBytes.is())
+ return store_E_InvalidHandle;
+
+ if (!(pBuffer && pnDone))
+ return store_E_InvalidParameter;
+
+ return xLockBytes->writeAt (nOffset, pBuffer, nBytes, *pnDone);
+}
+
+/*
+ * store_flushStream.
+ */
+storeError SAL_CALL store_flushStream (
+ storeStreamHandle Handle
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStoreLockBytes> xLockBytes (
+ OStoreHandle<OStoreLockBytes>::query (Handle));
+ if (!xLockBytes.is())
+ return store_E_InvalidHandle;
+
+ return xLockBytes->flush();
+}
+
+/*
+ * store_getStreamSize.
+ */
+storeError SAL_CALL store_getStreamSize (
+ storeStreamHandle Handle,
+ sal_uInt32 *pnSize
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStoreLockBytes> xLockBytes (
+ OStoreHandle<OStoreLockBytes>::query (Handle));
+ if (!xLockBytes.is())
+ return store_E_InvalidHandle;
+
+ if (!pnSize)
+ return store_E_InvalidParameter;
+
+ return xLockBytes->stat (*pnSize);
+}
+
+/*
+ * store_setStreamSize.
+ */
+storeError SAL_CALL store_setStreamSize (
+ storeStreamHandle Handle,
+ sal_uInt32 nSize
+) SAL_THROW_EXTERN_C()
+{
+ OStoreHandle<OStoreLockBytes> xLockBytes (
+ OStoreHandle<OStoreLockBytes>::query (Handle));
+ if (!xLockBytes.is())
+ return store_E_InvalidHandle;
+
+ return xLockBytes->setSize (nSize);
+}
+
+/*========================================================================
+ *
+ * Common storeDirectoryHandle and storeStreamHandle operations.
+ *
+ *======================================================================*/
+/*
+ * store_attrib.
+ */
+storeError SAL_CALL store_attrib (
+ storeFileHandle Handle,
+ rtl_uString *pPath,
+ rtl_uString *pName,
+ sal_uInt32 nMask1,
+ sal_uInt32 nMask2,
+ sal_uInt32 *pnAttrib
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+ if (pnAttrib)
+ *pnAttrib = 0;
+
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!(pPath && pName))
+ return store_E_InvalidParameter;
+
+ // Setup page key.
+ OString aPath (pPath->buffer, pPath->length, RTL_TEXTENCODING_UTF8);
+ OString aName (pName->buffer, pName->length, RTL_TEXTENCODING_UTF8);
+ OStorePageKey aKey;
+
+ eErrCode = OStorePageManager::namei (aPath.pData, aName.pData, aKey);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ // Obtain or modify page attributes.
+ sal_uInt32 nAttrib = 0;
+ eErrCode = xManager->attrib (aKey, nMask1, nMask2, nAttrib);
+ if (pnAttrib)
+ *pnAttrib = nAttrib;
+ return eErrCode;
+}
+
+/*
+ * store_link.
+ */
+storeError SAL_CALL store_link (
+ storeFileHandle Handle,
+ rtl_uString *pSrcPath, rtl_uString *pSrcName,
+ rtl_uString *pDstPath, rtl_uString *pDstName
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!(pSrcPath && pSrcName))
+ return store_E_InvalidParameter;
+
+ if (!(pDstPath && pDstName))
+ return store_E_InvalidParameter;
+
+ // Setup 'Source' page key.
+ OString aSrcPath (
+ pSrcPath->buffer, pSrcPath->length, RTL_TEXTENCODING_UTF8);
+ OString aSrcName (
+ pSrcName->buffer, pSrcName->length, RTL_TEXTENCODING_UTF8);
+ OStorePageKey aSrcKey;
+
+ eErrCode = OStorePageManager::namei (
+ aSrcPath.pData, aSrcName.pData, aSrcKey);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ // Setup 'Destination' page key.
+ OString aDstPath (
+ pDstPath->buffer, pDstPath->length, RTL_TEXTENCODING_UTF8);
+ OString aDstName (
+ pDstName->buffer, pDstName->length, RTL_TEXTENCODING_UTF8);
+ OStorePageKey aDstKey;
+
+ eErrCode = OStorePageManager::namei (
+ aDstPath.pData, aDstName.pData, aDstKey);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ // Link 'Source' hard to 'Destination'.
+ return xManager->link (aSrcKey, aDstKey);
+}
+
+/*
+ * store_symlink.
+ */
+storeError SAL_CALL store_symlink (
+ storeFileHandle Handle,
+ rtl_uString *pSrcPath, rtl_uString *pSrcName,
+ rtl_uString *pDstPath, rtl_uString *pDstName
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!(pSrcPath && pSrcName))
+ return store_E_InvalidParameter;
+
+ if (!(pDstPath && pDstName))
+ return store_E_InvalidParameter;
+
+ // Setup 'Destination' page key.
+ OString aDstPath (
+ pDstPath->buffer, pDstPath->length, RTL_TEXTENCODING_UTF8);
+ OString aDstName (
+ pDstName->buffer, pDstName->length, RTL_TEXTENCODING_UTF8);
+ OStorePageKey aDstKey;
+
+ eErrCode = OStorePageManager::namei (
+ aDstPath.pData, aDstName.pData, aDstKey);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ // Insert 'Source' as symlink to 'Destination'.
+ OString aSrcPath (
+ pSrcPath->buffer, pSrcPath->length, RTL_TEXTENCODING_UTF8);
+ OString aSrcName (
+ pSrcName->buffer, pSrcName->length, RTL_TEXTENCODING_UTF8);
+
+ return xManager->symlink (aSrcPath.pData, aSrcName.pData, aDstKey);
+}
+
+/*
+ * store_rename.
+ */
+storeError SAL_CALL store_rename (
+ storeFileHandle Handle,
+ rtl_uString *pSrcPath, rtl_uString *pSrcName,
+ rtl_uString *pDstPath, rtl_uString *pDstName
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!(pSrcPath && pSrcName))
+ return store_E_InvalidParameter;
+
+ if (!(pDstPath && pDstName))
+ return store_E_InvalidParameter;
+
+ // Setup 'Source' page key.
+ OString aSrcPath (
+ pSrcPath->buffer, pSrcPath->length, RTL_TEXTENCODING_UTF8);
+ OString aSrcName (
+ pSrcName->buffer, pSrcName->length, RTL_TEXTENCODING_UTF8);
+ OStorePageKey aSrcKey;
+
+ eErrCode = OStorePageManager::namei (
+ aSrcPath.pData, aSrcName.pData, aSrcKey);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ // Rename 'Source' into 'Destination'.
+ OString aDstPath (
+ pDstPath->buffer, pDstPath->length, RTL_TEXTENCODING_UTF8);
+ OString aDstName (
+ pDstName->buffer, pDstName->length, RTL_TEXTENCODING_UTF8);
+
+ return xManager->rename (aSrcKey, aDstPath.pData, aDstName.pData);
+}
+
+/*
+ * store_remove.
+ */
+storeError SAL_CALL store_remove (
+ storeFileHandle Handle,
+ rtl_uString *pPath,
+ rtl_uString *pName
+) SAL_THROW_EXTERN_C()
+{
+ storeError eErrCode = store_E_None;
+
+ OStoreHandle<OStorePageManager> xManager (
+ OStoreHandle<OStorePageManager>::query (Handle));
+ if (!xManager.is())
+ return store_E_InvalidHandle;
+
+ if (!(pPath && pName))
+ return store_E_InvalidParameter;
+
+ // Setup page key.
+ OString aPath (pPath->buffer, pPath->length, RTL_TEXTENCODING_UTF8);
+ OString aName (pName->buffer, pName->length, RTL_TEXTENCODING_UTF8);
+ OStorePageKey aKey;
+
+ eErrCode = OStorePageManager::namei (aPath.pData, aName.pData, aKey);
+ if (eErrCode != store_E_None)
+ return eErrCode;
+
+ // Remove.
+ return xManager->remove (aKey);
+}