com.github.braisdom.objsql

类 Databases

java.lang.Object

com.github.braisdom.objsql.Databases

public final class Databases
extends Object

This class consists exclusively of static methods that operate of behavior of database. and the extension point for application.

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	Databases.Benchmarkable<R>
static interface	Databases.DatabaseInvoke<T,R> Represents a logic of data , it will provide the connection and sql executor of database, and the concrete logic will be ignored the behavior about connection.
static interface	Databases.TransactionalExecutor<R> Represents logic will be executed in the transaction(There's only one connection of database)

构造器概要

构造器

构造器和说明
Databases()

方法概要

限定符和类型	方法和说明
static void	clearCurrentDataSourceName() Clear the name of DataSource in current thread
static <T,R> R	execute(Databases.DatabaseInvoke<T,R> databaseInvoke)
static <R> R	executeTransactionally(Databases.TransactionalExecutor<R> executor)
static ConnectionFactory	getConnectionFactory()
static ThreadLocal<Connection>	getConnectionThreadLocal()
static String	getCurrentDataSourceName() Get the name of DataSource from current thread
static JDBCDataTypeRiser	getJdbcDataTypeRiser()
static LoggerFactory	getLoggerFactory()
static PersistenceFactory	getPersistenceFactory()
static QueryFactory	getQueryFactory()
static Quoter	getQuoter()
static SQLExecutor	getSqlExecutor()
static void	installConnectionFactory(ConnectionFactory connectionFactory)
static void	installLoggerFactory(LoggerFactory loggerFactory)
static void	installPersistenceFactory(PersistenceFactory persistenceFactory)
static void	installQueryFacotry(QueryFactory queryFactory)
static void	installQuoter(Quoter quoter)
static void	installSqlExecutor(SQLExecutor sqlExecutor)
static void	installStandardDataTypeRiser(JDBCDataTypeRiser JDBCDataTypeRiser)
static void	setCurrentDataSourceName(String name) Set a name of DataSource for current thread
static <R> R	sqlBenchmarking(Databases.Benchmarkable<R> benchmarkable, Logger logger, String message, Object... params)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Databases

public Databases()

方法详细资料

getConnectionThreadLocal

public static ThreadLocal<Connection> getConnectionThreadLocal()

setCurrentDataSourceName

public static void setCurrentDataSourceName(String name)

Set a name of DataSource for current thread

参数:

name -

clearCurrentDataSourceName

public static void clearCurrentDataSourceName()

Clear the name of DataSource in current thread

参数:

name -

getCurrentDataSourceName

public static String getCurrentDataSourceName()

Get the name of DataSource from current thread

参数:

name -

installConnectionFactory

public static void installConnectionFactory(ConnectionFactory connectionFactory)

installSqlExecutor

public static void installSqlExecutor(SQLExecutor sqlExecutor)

installQueryFacotry

public static void installQueryFacotry(QueryFactory queryFactory)

installPersistenceFactory

public static void installPersistenceFactory(PersistenceFactory persistenceFactory)

installLoggerFactory

public static void installLoggerFactory(LoggerFactory loggerFactory)

installQuoter

public static void installQuoter(Quoter quoter)

installStandardDataTypeRiser

public static void installStandardDataTypeRiser(JDBCDataTypeRiser JDBCDataTypeRiser)

executeTransactionally

public static <R> R executeTransactionally(Databases.TransactionalExecutor<R> executor)
                                    throws SQLException

抛出:

SQLException

execute

public static <T,R> R execute(Databases.DatabaseInvoke<T,R> databaseInvoke)
                       throws SQLException

抛出:

SQLException

sqlBenchmarking

public static <R> R sqlBenchmarking(Databases.Benchmarkable<R> benchmarkable,
                                    Logger logger,
                                    String message,
                                    Object... params)
                             throws SQLException

抛出:

SQLException

getQueryFactory

public static QueryFactory getQueryFactory()

getPersistenceFactory

public static PersistenceFactory getPersistenceFactory()

getSqlExecutor

public static SQLExecutor getSqlExecutor()

getQuoter

public static Quoter getQuoter()

getLoggerFactory

public static LoggerFactory getLoggerFactory()

getJdbcDataTypeRiser

public static JDBCDataTypeRiser getJdbcDataTypeRiser()

getConnectionFactory

public static ConnectionFactory getConnectionFactory()