--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/caclient/s60/inc/caclientnotifierproxy.h Fri Mar 19 09:35:23 2010 +0200
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2009 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 CACLIENTNOTIFIERPROXY_H
+#define CACLIENTNOTIFIERPROXY_H
+
+#include <QObject>
+#include <QMutex>
+#include "cadef.h"
+
+#include "caclient_global.h"
+#include "cadefs.h"
+#include "canotifier_p.h"
+#include "caclientnotifiersession.h"
+
+class CaEntry;
+class CaNotifierFilter;
+
+/**
+ * IDataObserver
+ *
+ */
+class IDataObserver
+{
+public:
+ /**
+ * Method invoked when entry is changed.
+ * @param entryId entry id.
+ * @param changeType change type.
+ */
+ virtual void entryChanged(TInt entryId,
+ TChangeType changeType) const = 0;
+
+ /**
+ * Method invoked when entry is changed.
+ * @param entry entry.
+ * @param changeType change type.
+ */
+ virtual void entryChanged(const CCaInnerEntry &entry,
+ TChangeType changeType) const = 0;
+
+ /**
+ * Method invoked when entry was changed.
+ * @param entryId entry id.
+ */
+ virtual void entryTouched(TInt id) const = 0;
+
+ /**
+ * Method invoked when entry was changed.
+ * @param groupId group id.
+ */
+ virtual void groupContentChanged(TInt groupId) const = 0;
+};
+
+class CACLIENT_EXPORT CaClientNotifierProxy: public QObject,
+ public IDataObserver
+{
+ Q_OBJECT
+
+public:
+
+ /**
+ * Constructor.
+ * @param parent pointer to parent. Defaults to NULL.
+ */
+ explicit CaClientNotifierProxy(QObject *parent = 0);
+
+ /**
+ * Destructor.
+ */
+ ~CaClientNotifierProxy();
+
+ /**
+ * Method invoked when entry is changed.
+ * @param entryId entry id.
+ * @param changeType change type.
+ */
+ virtual void entryChanged(TInt entryId, TChangeType changeType) const;
+
+ /**
+ * Method invoked when entry is changed.
+ * @param entry entry.
+ * @param changeType change type.
+ */
+ virtual void entryChanged(const CCaInnerEntry &entry,
+ TChangeType changeType) const;
+
+ /**
+ * Method invoked when entry was changed.
+ * @param entryId entry id.
+ */
+ virtual void entryTouched(TInt entryId) const;
+
+ /**
+ * Method invoked when entry was changed.
+ * @param groupId group id.
+ */
+ virtual void groupContentChanged(TInt groupId) const;
+
+ /**
+ * Method for registering notifier
+ *
+ * @param notifierFilter notifierFilter used to register notifier.
+ * @param notifierType type of notifier
+ * @return error code
+ */
+ int registerNotifier(
+ const CaNotifierFilter *notifierFilter,
+ CaNotifierPrivate::NotifierType notifierType,
+ const CaClientNotifierProxy *notifierProxy);
+
+ /**
+ * Method for unregistering notifier.
+ *
+ * @param notifierFilter notifierFilter used to unregister notifier.
+ * @param notifierType type of notifier
+ */
+ void unregisterNotifier(
+ const CaNotifierFilter ¬ifierFilter,
+ CaNotifierPrivate::NotifierType notifierType);
+
+signals:
+
+ void signalEntryChanged(int entryId, ChangeType changeType) const;
+ void signalEntryChanged(const CaEntry &entry,
+ ChangeType changeType) const;
+ void signalEntryTouched(int id) const;
+ void signalGroupContentChanged(int groupId) const;
+
+private:
+ /**
+ * Method for finding a session with free slots.
+ *
+ * @return a pointer to a session.
+ */
+ RCaClientNotifierSession *findSession();
+
+ /**
+ * Method for finding a position of a session with a subsession
+ * associated with given parameters.
+ *
+ * @param notifierFilter notifierFilter used to unregister notifier.
+ * @param innerNotifierType inner type of notifier
+ * @return a position of a pointer to a session,
+ * KErrNotFound when not found.
+ */
+ TInt findSession(
+ const CaNotifierFilter ¬ifierFilter,
+ CCaInnerNotifierFilter::TNotifierType innerNotifierType) const;
+
+ /**
+ * Method for creating a new session.
+ *
+ * @param[out] error error code.
+ * @return a pointer to a newly created session, NULL in case of error.
+ */
+ RCaClientNotifierSession *newSession(TInt &error);
+
+private:
+
+ // Sessions to server.
+ RArray<RCaClientNotifierSession> mSessions;
+
+ // Mutex to serialize access to mSessions.
+ QMutex mMutex;
+
+ Q_DISABLE_COPY(CaClientNotifierProxy)
+
+ friend class CaClientProxy;
+ friend class CaClientObserver;
+
+};
+
+#endif //_CACLIENTNOTIFIERPROXY_H