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Diffstat (limited to 'kmymoney2/mymoney/storage/mymoneyseqaccessmgr.h')
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diff --git a/kmymoney2/mymoney/storage/mymoneyseqaccessmgr.h b/kmymoney2/mymoney/storage/mymoneyseqaccessmgr.h new file mode 100644 index 0000000..f200bef --- /dev/null +++ b/kmymoney2/mymoney/storage/mymoneyseqaccessmgr.h @@ -0,0 +1,1232 @@ +/*************************************************************************** + mymoneyseqaccessmgr.h - description + ------------------- + begin : Sun May 5 2002 + copyright : (C) 2000-2002 by Michael Edwardes + email : mte@users.sourceforge.net + Javier Campos Morales <javi_c@users.sourceforge.net> + Felix Rodriguez <frodriguez@users.sourceforge.net> + John C <thetacoturtle@users.sourceforge.net> + Thomas Baumgart <ipwizard@users.sourceforge.net> + Kevin Tambascio <ktambascio@users.sourceforge.net> + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#ifndef MYMONEYSEQACCESSMGR_H +#define MYMONEYSEQACCESSMGR_H + +// ---------------------------------------------------------------------------- +// QT Includes + +// ---------------------------------------------------------------------------- +// Project Includes + +#include "imymoneystorage.h" +#include "imymoneyserialize.h" +#include "mymoneymap.h" + +/** + * @author Thomas Baumgart + */ + +/** + * This member represents an item in the balance cache. The balance cache + * is used for fast processing of the balance of an account. Several + * of these objects are held by the MyMoneySeqAccessMgr() object in a map + * with the account Id as key. If such a cache item is present in the map, + * the contained balance of it will be used as current balance for this + * account. If the balance is changed by any operation, the + * MyMoneyBalanceCacheItem for the modified account will be removed from + * the map and the next time the balance for this account is requested, + * it has to be recalculated. After recalculation, a new MyMoneyBalanceCacheItem + * will be created containing the new balance value. + * + * @see MyMoneySeqAccessMgr::balance() and + * MyMoneySeqAccessMgr::invalidateBalanceCache() for a usage example + */ +class MyMoneyBalanceCacheItem { +public: + MyMoneyBalanceCacheItem() { valid = false; }; + MyMoneyBalanceCacheItem(const MyMoneyMoney& val) { balance = val; valid = true; }; + + bool operator == (const MyMoneyBalanceCacheItem& right) const; + bool valid; + MyMoneyMoney balance; +}; + +/** + * The MyMoneySeqAccessMgr class represents the storage engine for sequential + * files. The actual file type and it's internal storage format (e.g. binary + * or XML) is not important and handled through the IMyMoneySerialize() interface. + * + * The MyMoneySeqAccessMgr must be loaded by an application using the + * IMyMoneySerialize() interface and can then be accessed through the + * IMyMoneyStorage() interface. All data is loaded into memory, modified + * and kept there. It is the subject of an outside object to store the + * modified data in a persistant storage area using the IMyMoneySerialize() + * interface. As indication, if data has been changed, the retrun value + * of the method dirty() can be used. + */ +class MyMoneySeqAccessMgr : public IMyMoneyStorage, public IMyMoneySerialize, + public MyMoneyKeyValueContainer +{ +public: + + MyMoneySeqAccessMgr(); + ~MyMoneySeqAccessMgr(); + + // general get functions + const MyMoneyPayee user(void) const { return m_user; }; + const QDate creationDate(void) const { return m_creationDate; }; + const QDate lastModificationDate(void) const { return m_lastModificationDate; }; + unsigned int currentFixVersion(void) const { return m_currentFixVersion; }; + unsigned int fileFixVersion(void) const { return m_fileFixVersion; }; + + + // general set functions + void setUser(const MyMoneyPayee& user) { m_user = user; + touch(); }; + void setCreationDate(const QDate& val) { m_creationDate = val; touch(); }; + void setLastModificationDate(const QDate& val) { m_lastModificationDate = val; m_dirty = false; }; + void setFileFixVersion(const unsigned int v) { m_fileFixVersion = v; }; + /** + * This method is used to get a SQL reader for subsequent database access + */ + KSharedPtr <MyMoneyStorageSql> connectToDatabase (const KURL& url); + /** + * This method is used when a database file is open, and the data is to + * be saved in a different file or format. It will ensure that all data + * from the database is available in memory to enable it to be written. + */ + virtual void fillStorage() { }; + + /** + * This method is used to duplicate the MyMoneySeqAccessMgr object and return + * a pointer to the newly created copy. The caller of this method is the + * new owner of the object and must destroy it. + */ + MyMoneySeqAccessMgr const * duplicate(void); + + /** + * Returns the account addressed by it's id. + * + * @param id id of the account to locate. + * @return reference to MyMoneyAccount object. An exception is thrown + * if the id is unknown + */ + const MyMoneyAccount account(const QString& id) const; + + /** + * This method is used to check whether a given + * account id references one of the standard accounts or not. + * + * @param id account id + * @return true if account-id is one of the standards, false otherwise + */ + bool isStandardAccount(const QString& id) const; + + /** + * This method is used to set the name for the specified standard account + * within the storage area. An exception will be thrown, if an error + * occurs + * + * @param id QString reference to one of the standard accounts. Possible + * values are: + * + * @li STD_ACC_LIABILITY + * @li STD_ACC_ASSET + * @li STD_ACC_EXPENSE + * @li STD_ACC_INCOME + * @li STD_ACC_EQUITY + * + * @param name QString reference to the name to be set + * + */ + void setAccountName(const QString& id, const QString& name); + + /** + * This method is used to create a new account + * + * An exception will be thrown upon error conditions. + * + * @param account MyMoneyAccount filled with data + */ + void addAccount(MyMoneyAccount& account); + + /** + * This method is used to create a new payee + * + * An exception will be thrown upon error conditions + * + * @param payee MyMoneyPayee reference to payee information + */ + void addPayee(MyMoneyPayee& payee); + + /** + * This method is used to retrieve information about a payee + * An exception will be thrown upon error conditions. + * + * @param id QString reference to id of payee + * + * @return MyMoneyPayee object of payee + */ + const MyMoneyPayee payee(const QString& id) const; + + /** + * This method is used to retrieve the id to a corresponding + * name of a payee/receiver. + * An exception will be thrown upon error conditions. + * + * @param payee QString reference to name of payee + * + * @return MyMoneyPayee reference to object of payee + */ + const MyMoneyPayee payeeByName(const QString& payee) const; + + /** + * This method is used to modify an existing payee + * + * An exception will be thrown upon error conditions + * + * @param payee MyMoneyPayee reference to payee information + */ + void modifyPayee(const MyMoneyPayee& payee); + + /** + * This method is used to remove an existing payee + * + * An exception will be thrown upon error conditions + * + * @param payee MyMoneyPayee reference to payee information + */ + void removePayee(const MyMoneyPayee& payee); + + /** + * This method returns a list of the payees + * inside a MyMoneyStorage object + * + * @return QValueList<MyMoneyPayee> containing the payee information + */ + const QValueList<MyMoneyPayee> payeeList(void) const; + + /** + * This method is used to add one account as sub-ordinate to another + * (parent) account. The objects passed as arguments will be modified + * accordingly. + * + * @param parent parent account the account should be added to + * @param account the account to be added + */ + void addAccount(MyMoneyAccount& parent, MyMoneyAccount& account); + + /** + * Adds an institution to the storage. A + * respective institution-ID will be generated within this record. + * The ID is stored as QString in the object passed as argument. + * An exception will be thrown upon error conditions. + * + * @param institution The complete institution information in a + * MyMoneyInstitution object + */ + void addInstitution(MyMoneyInstitution& institution); + + /** + * Adds a transaction to the file-global transaction pool. A respective + * transaction-ID will be generated within this record. The ID is stored + * as QString in the transaction object. The accounts of the referenced splits + * will be updated to have a reference to the transaction just added. + * + * @param transaction reference to the transaction + * @param skipAccountUpdate if set, the transaction lists of the accounts + * referenced in the splits are not updated. This is used for + * bulk loading a lot of transactions but not during normal operation + */ + void addTransaction(MyMoneyTransaction& transaction, const bool skipAccountUpdate = false); + + /** + * Modifies an already existing account in the file global account pool. + * + * An exception will be thrown upon error conditions. + * + * @param account reference to the new account information + * @param skipCheck if @p true, skips the built in consistency check for + * the object to be updated. Do not set this parameter + * to true. This is only used for the MyMoneyFile::consistencyCheck() + * procedure to be able to reload accounts. The default + * setting of this parameter is @p false. + */ + void modifyAccount(const MyMoneyAccount& account, const bool skipCheck = false); + + /** + * Modifies an already existing institution in the file global + * institution pool. + * + * An exception will be thrown upon error conditions. + * + * @param institution The complete new institution information + */ + void modifyInstitution(const MyMoneyInstitution& institution); + + /** + * This method is used to update a specific transaction in the + * transaction pool of the MyMoneyFile object + * + * An exception will be thrown upon error conditions. + * + * @param transaction reference to transaction to be changed + */ + void modifyTransaction(const MyMoneyTransaction& transaction); + + /** + * This method re-parents an existing account + * + * An exception will be thrown upon error conditions. + * + * @param account MyMoneyAccount reference to account to be re-parented + * @param parent MyMoneyAccount reference to new parent account + */ + void reparentAccount(MyMoneyAccount &account, MyMoneyAccount& parent); + + /** + * This method is used to remove a transaction from the transaction + * pool (journal). + * + * @param transaction const reference to transaction to be deleted + */ + void removeTransaction(const MyMoneyTransaction& transaction); + + /** + * Deletes an existing account from the file global account pool + * This method only allows to remove accounts that are not + * referenced by any split. Use moveSplits() to move splits + * to another account. An exception is thrown in case of a + * problem. + * + * @param account reference to the account to be deleted. + */ + void removeAccount(const MyMoneyAccount& account); + + /** + * Deletes an existing institution from the file global institution pool + * Also modifies the accounts that reference this institution as + * their institution. + * + * @param institution institution to be deleted. + */ + void removeInstitution(const MyMoneyInstitution& institution); + + /** + * This method is used to extract a transaction from the file global + * transaction pool through an id. In case of an invalid id, an + * exception will be thrown. + * + * @param id id of transaction as QString. + * @return reference to the requested transaction + */ + const MyMoneyTransaction transaction(const QString& id) const; + + /** + * This method is used to extract a transaction from the file global + * transaction pool through an index into an account. + * + * @param account id of the account as QString + * @param idx number of transaction in this account + * @return reference to MyMoneyTransaction object + */ + const MyMoneyTransaction transaction(const QString& account, const int idx) const; + + /** + * This method is used to determince, if the account with the + * given ID is referenced by any split in m_transactionList. + * + * @param id id of the account to be checked for + * @return true if account is referenced, false otherwise + */ + bool hasActiveSplits(const QString& id) const; + + /** + * This method is used to return the actual balance of an account + * without it's sub-ordinate accounts. If a @p date is presented, + * the balance at the beginning of this date (not including any + * transaction on this date) is returned. Otherwise all recorded + * transactions are included in the balance. + * + * @param id id of the account in question + * @param date return balance for specific date + * @return balance of the account as MyMoneyMoney object + */ + const MyMoneyMoney balance(const QString& id, const QDate& date = QDate()) const; + + /** + * This method is used to return the actual balance of an account + * including it's sub-ordinate accounts. If a @p date is presented, + * the balance at the beginning of this date (not including any + * transaction on this date) is returned. Otherwise all recorded + * transactions are included in the balance. + * + * @param id id of the account in question + * @param date return balance for specific date + * @return balance of the account as MyMoneyMoney object + */ + const MyMoneyMoney totalBalance(const QString& id, const QDate& date = QDate()) const; + + /** + * Returns the institution of a given ID + * + * @param id id of the institution to locate + * @return MyMoneyInstitution object filled with data. If the institution + * could not be found, an exception will be thrown + */ + const MyMoneyInstitution institution(const QString& id) const; + + /** + * This method returns an indicator if the storage object has been + * changed after it has last been saved to permanent storage. + * + * @return true if changed, false if not + */ + bool dirty(void) const { return m_dirty; } + + /** + * This method can be used by an external object to force the + * storage object to be dirty. This is used e.g. when an upload + * to an external destination failed but the previous storage + * to a local disk was ok. + */ + void setDirty(void) { m_dirty = true; }; + + /** + * This method returns a list of the institutions + * inside a MyMoneyFile object + * + * @return QMap containing the institution information + */ + const QValueList<MyMoneyInstitution> institutionList(void) const; + + /** + * This method returns a list of accounts inside the storage object. + * + * @param list reference to QValueList receiving the account objects + * + * @note The standard accounts will not be returned + */ + void accountList(QValueList<MyMoneyAccount>& list) const; + + /** + * This method is used to pull a list of transactions from the file + * global transaction pool. It returns all those transactions + * that match the filter passed as argument. If the filter is empty, + * the whole journal will be returned. + * The list returned is sorted according to the transactions posting date. + * If more than one transaction exists for the same date, the order among + * them is undefined. + * + * The @p list will be cleared by this method. + * + * @param list reference to list + * @param filter MyMoneyTransactionFilter object with the match criteria + * + * @return set of transactions in form of a QValueList<MyMoneyTransaction> + */ + void transactionList(QValueList<MyMoneyTransaction>& list, MyMoneyTransactionFilter& filter) const; + + /** + * This method is used to pull a list of transactions from the file + * global transaction pool. It returns all those transactions + * that match the filter passed as argument. If the filter is empty, + * the whole journal will be returned. + * The list returned is sorted according to the transactions posting date. + * If more than one transaction exists for the same date, the order among + * them is undefined. + * + * The @p list will be cleared by this method. + * + * @param list reference to list + * @param filter MyMoneyTransactionFilter object with the match criteria + * + * @return set of transactions in form of a QValueList<QPair<MyMoneyTransaction,MyMoneySplit> > + */ + void transactionList(QValueList< QPair<MyMoneyTransaction, MyMoneySplit> >& list, MyMoneyTransactionFilter& filter) const; + + /** + * Compatibility interface for the previous method. + */ + const QValueList<MyMoneyTransaction> transactionList(MyMoneyTransactionFilter& filter) const; + + /** + * This method returns whether a given transaction is already in memory, to avoid + * reloading it from the database + */ + bool isDuplicateTransaction(const QString& id) const { return m_transactionKeys.contains(id); } + + /** + * This method returns the number of transactions currently known to file + * in the range 0..MAXUINT + * + * @param account QString reference to account id. If account is empty + + all transactions (the journal) will be counted. If account + * is not empty it returns the number of transactions + * that have splits in this account. + * + * @return number of transactions in journal/account + */ + unsigned int transactionCount(const QString& account = QString()) const; + + const QMap<QString, unsigned long> transactionCountMap(void) const; + + /** + * This method returns the number of institutions currently known to file + * in the range 0..MAXUINT + * + * @return number of institutions known to file + */ + unsigned int institutionCount(void) const; + + /** + * This method returns the number of accounts currently known to file + * in the range 0..MAXUINT + * + * @return number of accounts currently known inside a MyMoneyFile object + */ + unsigned int accountCount(void) const; + + /** + * This method is used to return the standard liability account + * @return MyMoneyAccount liability account(group) + */ + const MyMoneyAccount liability(void) const { return account(STD_ACC_LIABILITY); }; + + /** + * This method is used to return the standard asset account + * @return MyMoneyAccount asset account(group) + */ + const MyMoneyAccount asset(void) const { return account(STD_ACC_ASSET); }; + + /** + * This method is used to return the standard expense account + * @return MyMoneyAccount expense account(group) + */ + const MyMoneyAccount expense(void) const { return account(STD_ACC_EXPENSE); }; + + /** + * This method is used to return the standard income account + * @return MyMoneyAccount income account(group) + */ + const MyMoneyAccount income(void) const { return account(STD_ACC_INCOME); }; + + /** + * This method is used to return the standard equity account + * @return MyMoneyAccount equity account(group) + */ + const MyMoneyAccount equity(void) const { return account(STD_ACC_EQUITY); }; + + virtual void loadAccounts(const QMap<QString, MyMoneyAccount>& acc); + virtual void loadTransactions(const QMap<QString, MyMoneyTransaction>& map); + virtual void loadInstitutions(const QMap<QString, MyMoneyInstitution>& map); + virtual void loadPayees(const QMap<QString, MyMoneyPayee>& map); + virtual void loadSchedules(const QMap<QString, MyMoneySchedule>& map); + virtual void loadSecurities(const QMap<QString, MyMoneySecurity>& map); + virtual void loadCurrencies(const QMap<QString, MyMoneySecurity>& map); + virtual void loadPrices(const MyMoneyPriceList& list); + + virtual void loadAccountId(const unsigned long id); + virtual void loadTransactionId(const unsigned long id); + virtual void loadPayeeId(const unsigned long id); + virtual void loadInstitutionId(const unsigned long id); + virtual void loadScheduleId(const unsigned long id); + virtual void loadSecurityId(const unsigned long id); + virtual void loadReportId(const unsigned long id); + virtual void loadBudgetId(const unsigned long id); + + virtual unsigned long accountId(void) const { return m_nextAccountID; }; + virtual unsigned long transactionId(void) const { return m_nextTransactionID; }; + virtual unsigned long payeeId(void) const { return m_nextPayeeID; }; + virtual unsigned long institutionId(void) const { return m_nextInstitutionID; }; + virtual unsigned long scheduleId(void) const { return m_nextScheduleID; }; + virtual unsigned long securityId(void) const { return m_nextSecurityID; }; + virtual unsigned long reportId(void) const { return m_nextReportID; }; + virtual unsigned long budgetId(void) const { return m_nextBudgetID; }; + + + /** + * This method is used to extract a value from + * KeyValueContainer. For details see MyMoneyKeyValueContainer::value(). + * + * @param key const reference to QString containing the key + * @return QString containing the value + */ + const QString value(const QString& key) const; + + /** + * This method is used to set a value in the + * KeyValueContainer. For details see MyMoneyKeyValueContainer::setValue(). + * + * @param key const reference to QString containing the key + * @param val const reference to QString containing the value + */ + void setValue(const QString& key, const QString& val); + + /** + * This method is used to delete a key-value-pair from the + * KeyValueContainer identified by the parameter + * @p key. For details see MyMoneyKeyValueContainer::deletePair(). + * + * @param key const reference to QString containing the key + */ + void deletePair(const QString& key); + + // documented in IMyMoneySerialize base class + const QMap<QString, QString> pairs(void) const; + + // documented in IMyMoneySerialize base class + void setPairs(const QMap<QString, QString>& list); + + /** + * This method is used to add a scheduled transaction to the engine. + * It must be sure, that the id of the object is not filled. When the + * method returns to the caller, the id will be filled with the + * newly created object id value. + * + * An exception will be thrown upon erronous situations. + * + * @param sched reference to the MyMoneySchedule object + */ + void addSchedule(MyMoneySchedule& sched); + + /** + * This method is used to modify an existing MyMoneySchedule + * object. Therefor, the id attribute of the object must be set. + * + * An exception will be thrown upon erronous situations. + * + * @param sched const reference to the MyMoneySchedule object to be updated + */ + void modifySchedule(const MyMoneySchedule& sched); + + /** + * This method is used to remove an existing MyMoneySchedule object + * from the engine. The id attribute of the object must be set. + * + * An exception will be thrown upon erronous situations. + * + * @param sched const reference to the MyMoneySchedule object to be updated + */ + void removeSchedule(const MyMoneySchedule& sched); + + /** + * This method is used to retrieve a single MyMoneySchedule object. + * The id of the object must be supplied in the parameter @p id. + * + * An exception will be thrown upon erronous situations. + * + * @param id QString containing the id of the MyMoneySchedule object + * @return MyMoneySchedule object + */ + const MyMoneySchedule schedule(const QString& id) const; + + /** + * This method is used to create a new security object. The ID will be created + * automatically. The object passed with the parameter @p security is modified + * to contain the assigned id. + * + * An exception will be thrown upon error conditions. + * + * @param security MyMoneySecurity filled with data + */ + virtual void addSecurity(MyMoneySecurity& security); + + /** + * This method is used to modify an existing MyMoneySchedule + * object. + * + * An exception will be thrown upon erronous situations. + * + * @param security reference to the MyMoneySecurity object to be updated + */ + void modifySecurity(const MyMoneySecurity& security); + + /** + * This method is used to remove an existing MyMoneySecurity object + * from the engine. + * + * An exception will be thrown upon erronous situations. + * + * @param security reference to the MyMoneySecurity object to be removed + */ + void removeSecurity(const MyMoneySecurity& security); + + /** + * This method is used to retrieve a single MyMoneySchedule object. + * The id of the object must be supplied in the parameter @p id. + * + * An exception will be thrown upon erronous situations. + * + * @param id QString containing the id of the MyMoneySchedule object + * @return MyMoneySchedule object + */ + const MyMoneySecurity security(const QString& id) const; + + + /** + * This method returns a list of security objects that the engine has + * knowledge of. + */ + const QValueList<MyMoneySecurity> securityList(void) const; + + /** + * This method is used to add a new currency object to the engine. + * The ID of the object is the trading symbol, so there is no need for an additional + * ID since the symbol is guaranteed to be unique. + * + * An exception will be thrown upon erronous situations. + * + * @param currency reference to the MyMoneyCurrency object + */ + void addCurrency(const MyMoneySecurity& currency); + + /** + * This method is used to modify an existing MyMoneyCurrency + * object. + * + * An exception will be thrown upon erronous situations. + * + * @param currency reference to the MyMoneyCurrency object + */ + void modifyCurrency(const MyMoneySecurity& currency); + + /** + * This method is used to remove an existing MyMoneyCurrency object + * from the engine. + * + * An exception will be thrown upon erronous situations. + * + * @param currency reference to the MyMoneyCurrency object + */ + void removeCurrency(const MyMoneySecurity& currency); + + /** + * This method is used to retrieve a single MyMoneySchedule object. + * The id of the object must be supplied in the parameter @p id. + * + * An exception will be thrown upon erronous situations. + * + * @param id QString containing the id of the MyMoneySchedule object + * @return MyMoneySchedule object + */ + const MyMoneySecurity currency(const QString& id) const; + + /** + * This method is used to retrieve the list of all currencies + * known to the engine. + * + * An exception will be thrown upon erronous situations. + * + * @return QValueList of all MyMoneyCurrency objects. + */ + const QValueList<MyMoneySecurity> currencyList(void) const; + + /** + * This method is used to extract a list of scheduled transactions + * according to the filter criteria passed as arguments. + * + * @param accountId only search for scheduled transactions that reference + * accound @p accountId. If accountId is the empty string, + * this filter is off. Default is @p QString(). + * @param type only schedules of type @p type are searched for. + * See MyMoneySchedule::typeE for details. + * Default is MyMoneySchedule::TYPE_ANY + * @param occurence only schedules of occurence type @p occurence are searched for. + * See MyMoneySchedule::occurenceE for details. + * Default is MyMoneySchedule::OCCUR_ANY + * @param paymentType only schedules of payment method @p paymentType + * are searched for. + * See MyMoneySchedule::paymentTypeE for details. + * Default is MyMoneySchedule::STYPE_ANY + * @param startDate only schedules with payment dates after @p startDate + * are searched for. Default is all dates (QDate()). + * @param endDate only schedules with payment dates ending prior to @p endDate + * are searched for. Default is all dates (QDate()). + * @param overdue if true, only those schedules that are overdue are + * searched for. Default is false (all schedules will be returned). + * + * @return const QValueList<MyMoneySchedule> list of schedule objects. + */ + const QValueList<MyMoneySchedule> scheduleList(const QString& accountId = QString(), + const MyMoneySchedule::typeE type = MyMoneySchedule::TYPE_ANY, + const MyMoneySchedule::occurenceE occurence = MyMoneySchedule::OCCUR_ANY, + const MyMoneySchedule::paymentTypeE paymentType = MyMoneySchedule::STYPE_ANY, + const QDate& startDate = QDate(), + const QDate& endDate = QDate(), + const bool overdue = false) const; + + const QValueList<MyMoneySchedule> scheduleListEx( int scheduleTypes, + int scheduleOcurrences, + int schedulePaymentTypes, + QDate startDate, + const QStringList& accounts=QStringList()) const; + + /** + * This method is used to retrieve the list of all reports + * known to the engine. + * + * An exception will be thrown upon erronous situations. + * + * @return QValueList of all MyMoneyReport objects. + */ + const QValueList<MyMoneyReport> reportList( void ) const; + + /** + * This method is used to add a new report to the engine. + * It must be sure, that the id of the object is not filled. When the + * method returns to the caller, the id will be filled with the + * newly created object id value. + * + * An exception will be thrown upon erronous situations. + * + * @param report reference to the MyMoneyReport object + */ + void addReport( MyMoneyReport& report ); + + /** + * This method is used to load a set of reports into the engine. This is + * used when loading from storage, and an ID is already known. + * + * An exception will be thrown upon erronous situations. + * + * @param reports reference to the map of MyMoneyReport objects + */ + void loadReports( const QMap<QString, MyMoneyReport>& reports ); + + /** + * This method is used to modify an existing MyMoneyReport + * object. Therefor, the id attribute of the object must be set. + * + * An exception will be thrown upon erronous situations. + * + * @param report const reference to the MyMoneyReport object to be updated + */ + void modifyReport( const MyMoneyReport& report ); + + /** + * This method returns the number of reports currently known to file + * in the range 0..MAXUINT + * + * @return number of reports known to file + */ + unsigned countReports(void) const; + + /** + * This method is used to retrieve a single MyMoneyReport object. + * The id of the object must be supplied in the parameter @p id. + * + * An exception will be thrown upon erronous situations. + * + * @param id QString containing the id of the MyMoneyReport object + * @return MyMoneyReport object + */ + const MyMoneyReport report( const QString& id ) const; + + /** + * This method is used to remove an existing MyMoneyReport object + * from the engine. The id attribute of the object must be set. + * + * An exception will be thrown upon erronous situations. + * + * @param report const reference to the MyMoneyReport object to be updated + */ + void removeReport(const MyMoneyReport& report); + + /** + * This method is used to retrieve the list of all budgets + * known to the engine. + * + * An exception will be thrown upon erronous situations. + * + * @return QValueList of all MyMoneyBudget objects. + */ + const QValueList<MyMoneyBudget> budgetList( void ) const; + + /** + * This method is used to add a new budget to the engine. + * It must be sure, that the id of the object is not filled. When the + * method returns to the caller, the id will be filled with the + * newly created object id value. + * + * An exception will be thrown upon erronous situations. + * + * @param budget reference to the MyMoneyBudget object + */ + void addBudget( MyMoneyBudget& budget ); + + /** + * This method is used to load a set of budgets into the engine. This is + * used when loading from storage, and an ID is already known. + * + * An exception will be thrown upon erronous situations. + * + * @param budgets reference to the map of MyMoneyBudget object + */ + void loadBudgets(const QMap<QString, MyMoneyBudget>& budgets); + + /** + * This method is used to retrieve the id to a corresponding + * name of a budget + * An exception will be thrown upon error conditions. + * + * @param budget QString reference to name of budget + * + * @return MyMoneyBudget reference to object of budget + */ + const MyMoneyBudget budgetByName(const QString& budget) const; + + /** + * This method is used to modify an existing MyMoneyBudget + * object. Therefore, the id attribute of the object must be set. + * + * An exception will be thrown upon erronous situations. + * + * @param budget const reference to the MyMoneyBudget object to be updated + */ + void modifyBudget( const MyMoneyBudget& budget ); + + /** + * This method returns the number of budgets currently known to file + * in the range 0..MAXUINT + * + * @return number of budgets known to file + */ + unsigned countBudgets(void) const; + + /** + * This method is used to retrieve a single MyMoneyBudget object. + * The id of the object must be supplied in the parameter @p id. + * + * An exception will be thrown upon erronous situations. + * + * @param id QString containing the id of the MyMoneyBudget object + * @return MyMoneyBudget object + */ + MyMoneyBudget budget( const QString& id ) const; + + /** + * This method is used to remove an existing MyMoneyBudget object + * from the engine. The id attribute of the object must be set. + * + * An exception will be thrown upon erronous situations. + * + * @param budget const reference to the MyMoneyBudget object to be updated + */ + void removeBudget(const MyMoneyBudget& budget); + + + /** + * This method adds/replaces a price to/from the price list + */ + void addPrice(const MyMoneyPrice& price); + + /** + * This method removes a price from the price list + */ + void removePrice(const MyMoneyPrice& price); + + /** + * This method retrieves a price from the price list. + * If @p date is inValid, QDate::currentDate() is assumed. + */ + const MyMoneyPrice price(const QString& fromId, const QString& toId, const QDate& date, const bool exactDate) const; + + /** + * This method returns a list of all price entries. + */ + const MyMoneyPriceList priceList(void) const; + + /** + * Clear all internal caches (used internally for performance measurements) + */ + void clearCache(void); + + /** + * This method checks, if the given @p object is referenced + * by another engine object. + * + * @param obj const reference to object to be checked + * @param skipCheck QBitArray with ReferenceCheckBits set for which + * the check should be skipped + * + * @retval false @p object is not referenced + * @retval true @p institution is referenced + */ + bool isReferenced(const MyMoneyObject& obj, const MyMoneyFileBitArray& skipCheck = MyMoneyFileBitArray()) const; + + /** + * This method recalculates the balances of all accounts + * based on the transactions stored in the engine. + */ + void rebuildAccountBalances(void); + + virtual void startTransaction(void); + virtual bool commitTransaction(void); + virtual void rollbackTransaction(void); + +protected: + void removeReferences(const QString& id); + +private: + + static const int INSTITUTION_ID_SIZE = 6; + static const int ACCOUNT_ID_SIZE = 6; + static const int TRANSACTION_ID_SIZE = 18; + static const int PAYEE_ID_SIZE = 6; + static const int SCHEDULE_ID_SIZE = 6; + static const int SECURITY_ID_SIZE = 6; + static const int REPORT_ID_SIZE = 6; + static const int BUDGET_ID_SIZE = 6; + + /** + * This method is used to set the dirty flag and update the + * date of the last modification. + */ + void touch(void); + + /** + * This method is used to invalidate the cached balance for + * the selected account and all it's parents. + * + * @param id id of the account in question + */ + void invalidateBalanceCache(const QString& id); + + /** + * This member variable keeps the User information. + * @see setUser() + */ + MyMoneyPayee m_user; + + /** + * The member variable m_nextInstitutionID keeps the number that will be + * assigned to the next institution created. It is maintained by + * nextInstitutionID(). + */ + unsigned long m_nextInstitutionID; + + /** + * The member variable m_nextAccountID keeps the number that will be + * assigned to the next institution created. It is maintained by + * nextAccountID(). + */ + unsigned long m_nextAccountID; + + /** + * The member variable m_nextTransactionID keeps the number that will be + * assigned to the next transaction created. It is maintained by + * nextTransactionID(). + */ + unsigned long m_nextTransactionID; + + /** + * The member variable m_nextPayeeID keeps the number that will be + * assigned to the next payee created. It is maintained by + * nextPayeeID() + */ + unsigned long m_nextPayeeID; + + /** + * The member variable m_nextScheduleID keeps the number that will be + * assigned to the next schedule created. It is maintained by + * nextScheduleID() + */ + unsigned long m_nextScheduleID; + + /** + * The member variable m_nextSecurityID keeps the number that will be + * assigned to the next security object created. It is maintained by + * nextSecurityID() + */ + unsigned long m_nextSecurityID; + + unsigned long m_nextReportID; + + /** + * The member variable m_nextBudgetID keeps the number that will be + * assigned to the next budget object created. It is maintained by + * nextBudgetID() + */ + unsigned long m_nextBudgetID; + + /** + * The member variable m_institutionList is the container for the + * institutions known within this file. + */ + MyMoneyMap<QString, MyMoneyInstitution> m_institutionList; + + /** + * The member variable m_accountList is the container for the accounts + * known within this file. + */ + MyMoneyMap<QString, MyMoneyAccount> m_accountList; + + /** + * The member variable m_balanceCache is the container for the + * accounts actual balance + */ + mutable QMap<QString, MyMoneyBalanceCacheItem> m_balanceCache; + + /** + * This member keeps the date for which the m_balanceCache member + * is valid. In case the whole cache is invalid it is set to + * QDate(). + */ + mutable QDate m_balanceCacheDate; + + /** + * The member variable m_transactionList is the container for all + * transactions within this file. + * @see m_transactionKeys + */ + MyMoneyMap<QString, MyMoneyTransaction> m_transactionList; + + /** + * The member variable m_transactionKeys is used to convert + * transaction id's into the corresponding key used in m_transactionList. + * @see m_transactionList; + */ + MyMoneyMap<QString, QString> m_transactionKeys; + + /** + * A list containing all the payees that have been used + */ + MyMoneyMap<QString, MyMoneyPayee> m_payeeList; + + /** + * A list containing all the scheduled transactions + */ + MyMoneyMap<QString, MyMoneySchedule> m_scheduleList; + + /** + * A list containing all the security information objects. Each object + * can represent a stock, bond, or mutual fund. It contains a price + * history that a user can add entries to. The price history will be used + * to determine the cost basis for sales, as well as the source of + * information for reports in a security account. + */ + MyMoneyMap<QString, MyMoneySecurity> m_securitiesList; + + /** + * A list containing all the currency information objects. + */ + MyMoneyMap<QString, MyMoneySecurity> m_currencyList; + + MyMoneyMap<QString, MyMoneyReport> m_reportList; + + /** + * A list containing all the budget information objects. + */ + MyMoneyMap<QString, MyMoneyBudget> m_budgetList; + + MyMoneyMap<MyMoneySecurityPair, MyMoneyPriceEntries> m_priceList; + + /** + * This member signals if the file has been modified or not + */ + bool m_dirty; + + /** + * This member variable keeps the creation date of this MyMoneySeqAccessMgr + * object. It is set during the constructor and can only be modified using + * the stream read operator. + */ + QDate m_creationDate; + + /** + * This member variable keeps the date of the last modification of + * the MyMoneySeqAccessMgr object. + */ + QDate m_lastModificationDate; + + /** + * This member variable contains the current fix level of application + * data files. (see kmymoneyview.cpp) + */ + unsigned int m_currentFixVersion; + /** + * This member variable contains the current fix level of the + * presently open data file. (see kmymoneyview.cpp) + */ + unsigned int m_fileFixVersion; + /** + * This method is used to get the next valid ID for a institution + * @return id for a institution + */ + QString nextInstitutionID(void); + + /** + * This method is used to get the next valid ID for an account + * @return id for an account + */ + QString nextAccountID(void); + + /** + * This method is used to get the next valid ID for a transaction + * @return id for a transaction + */ + QString nextTransactionID(void); + + /** + * This method is used to get the next valid ID for a payee + * @return id for a payee + */ + QString nextPayeeID(void); + + /** + * This method is used to get the next valid ID for a scheduled transaction + * @return id for a scheduled transaction + */ + QString nextScheduleID(void); + + /** + * This method is used to get the next valid ID for an security object. + * @return id for an security object + */ + QString nextSecurityID(void); + + QString nextReportID(void); + + /** + * This method is used to get the next valid ID for a budget object. + * @return id for an budget object + */ + QString nextBudgetID(void); + + + /** + * This method re-parents an existing account + * + * An exception will be thrown upon error conditions. + * + * @param account MyMoneyAccount reference to account to be re-parented + * @param parent MyMoneyAccount reference to new parent account + * @param sendNotification if true, notifications with the ids + * of all modified objects are send + */ + void reparentAccount(MyMoneyAccount &account, MyMoneyAccount& parent, const bool sendNotification); + /** + * This method will close a database and log the use roff + */ + void close(void) {} + + /** + * This member variable is set when all transactions have been read from the database. + * This is would be probably the case when doing, for e.g., a full report, + * or after some types of transaction search which cannot be easily implemented in SQL + */ + bool m_transactionListFull; +}; +#endif |