--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/searchsrv_plat/cpix_framework_api/inc/cindexingplugin.h Mon Apr 19 14:40:16 2010 +0300
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#ifndef INDEXINGPLUGIN_H
+#define INDEXINGPLUGIN_H
+
+#include <e32base.h>
+#include <ecom/ImplementationInformation.h>
+#include <MIndexingPluginObserver.h>
+#include <RSearchServerSession.h>
+#include <CCPixIndexer.h>
+
+/** @addtogroup PluginAPI */
+/*\@{*/
+
+/**
+ * @file
+ * @ingroup PluginAPI
+ * @brief Contains CIndexingPlugin and related definitions
+ */
+
+// Uid for this interface
+const TUid KIndexingPluginInterfaceUid = { 0x2001F700 };
+
+
+/**
+ * @ingroup PluginAPI
+ * @brief Contains ECOM interface related methods
+ */
+
+namespace CPixSearchECom
+ {
+ /**
+ * CleanupPtrArray function is used for cleanup support of locally declared arrays.
+ * @param aArray An array to cleanup
+ */
+ template<typename T> inline void CleanupPtrArray( TAny* aArray )
+ {
+ static_cast<RPointerArray<T>*>(aArray)->ResetAndDestroy();
+ static_cast<RPointerArray<T>*>(aArray)->Close();
+ }
+
+ /**
+ * CleanupEComArray function is used for cleanup support of locally declared arrays.
+ * @param aArray An array to cleanup
+ */
+ inline void CleanupEComArray( TAny* aArray )
+ {
+ CleanupPtrArray<CImplementationInformation>( aArray );
+ }
+ }
+
+
+/**
+ * @brief Base class for CPix Search Server plugins, responsible for harvesting
+ *
+ * CIndexPlugin is a base class for Search Server plugins, which are responsible
+ * for maintaining index databases for various datasources up to date. The plugins are
+ * expected to maintain the databases through harvesting and monitoring activities,
+ * where all items of the datasources are first indexed and after that the datasource
+ * is observed and the occured changes (insertions, updates, deletions) are applied
+ * also to the index database.
+ *
+ * Link against: CPixSearchPluginInterface.dll
+ */
+class CIndexingPlugin : public CBase
+{
+public:
+ IMPORT_C static CIndexingPlugin* NewL(const TUid aUid);
+ IMPORT_C virtual ~CIndexingPlugin();
+
+ IMPORT_C static void ListImplementationsL(RImplInfoPtrArray& aImplInfoArray);
+
+ /**
+ * Set observer
+ *
+ */
+ IMPORT_C void SetObserver(MIndexingService& aObserver);
+
+ /**
+ * SetSearchSession
+ * Sets the RSearchServerSession for the plugin.
+ *
+ * @param aSearchSession search server session to be assigned to
+ * harvester plugins
+ */
+ IMPORT_C void SetSearchSession(RSearchServerSession& aSearchSession);
+
+ /**
+ * A pure virtual method which starts the monitoring/harvesting plugin
+ * Observer must be set before harvesting is started.
+ */
+ virtual void StartPluginL() = 0;
+
+ /**
+ * A pure virtual method which instructs plugin to start harvesting for certain media.
+ * Observer must be set before harvesting is started.
+ *
+ * @param aQualifiedBaseAppClass database to harvest
+ */
+ virtual void StartHarvestingL(const TDesC& aQualifiedBaseAppClass) = 0;
+
+ /**
+ * Flush
+ * Issue CPix flush. Harvester should call this method after
+ * harvesting is done.
+ *
+ * @param aIndexer Indexer to be flushed
+ */
+ IMPORT_C void Flush(CCPixIndexer& aIndexer);
+
+private: // data members
+ // Identification on cleanup.
+ TUid iDtor_ID_Key;
+protected:
+ // Observer interface
+ MIndexingService* iObserver;
+
+ /* Search Server session member is used by harvester plugins */
+ RSearchServerSession iSearchSession;
+};
+
+/*\@}*/
+
+#endif // INDEXINGPLUGIN_H