/*
 * Copyright 2010, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef NOTIFICATIONS_H
#define NOTIFICATIONS_H


#include "Transaction.h"


class Directory;


class EntryCreatedNotification : public PostCommitNotification {
public:
                                                                EntryCreatedNotification(Directory* directory,
                                                                        const char* name, Node* node);

        virtual void                            NotifyPostCommit() const;

private:
                        Directory*                      fDirectory;
                        const char*                     fName;
                        Node*                           fNode;
};


class EntryRemovedNotification : public PostCommitNotification {
public:
                                                                EntryRemovedNotification(Directory* directory,
                                                                        const char* name, Node* node);

        virtual void                            NotifyPostCommit() const;

private:
                        Directory*                      fDirectory;
                        const char*                     fName;
                        Node*                           fNode;
};


class EntryMovedNotification : public PostCommitNotification {
public:
                                                                EntryMovedNotification(Directory* fromDirectory,
                                                                        const char* fromName,
                                                                        Directory* toDirectory, const char* toName,
                                                                        Node* node);

        virtual void                            NotifyPostCommit() const;

private:
                        Directory*                      fFromDirectory;
                        const char*                     fFromName;
                        Directory*                      fToDirectory;
                        const char*                     fToName;
                        Node*                           fNode;
};


class StatChangedNotification : public PostCommitNotification {
public:
                                                                StatChangedNotification(Node* node,
                                                                        uint32 statFields);

        virtual void                            NotifyPostCommit() const;

private:
                        Node*                           fNode;
                        uint32                          fStatFields;
};


class AttributeChangedNotification : public PostCommitNotification {
public:
                                                                AttributeChangedNotification(Node* node,
                                                                        const char* attribute, int32 cause);

        virtual void                            NotifyPostCommit() const;

private:
                        Node*                           fNode;
                        const char*                     fAttribute;
                        int32                           fCause;
};


#endif  // NOTIFICATIONS_H