org.jahia.jdbc

Class ReadOnlyModeAwareDataSource

java.lang.Object

org.springframework.jdbc.datasource.DelegatingDataSource

org.jahia.jdbc.ReadOnlyModeAwareDataSource

All Implemented Interfaces:

Wrapper, CommonDataSource, DataSource, ReadOnlyModeCapable, org.springframework.beans.factory.InitializingBean

public final class ReadOnlyModeAwareDataSource
extends org.springframework.jdbc.datasource.DelegatingDataSource
implements ReadOnlyModeCapable

A DataSource implementation that prevents execution of queries altering the database when read-only mode is enabled.

Author:

cmoitrier

Constructor Summary

Constructors

Constructor and Description
ReadOnlyModeAwareDataSource(DataSource targetDataSource)

Method Summary

Modifier and Type	Method and Description
Connection	getConnection()
Connection	getConnection(String username, String password)
int	getReadOnlyModePriority() Get the priority of the service.
void	switchReadOnlyMode(boolean enable) Enable/disable read-only mode for a specific functional area this ReadOnlyModeCapable is responsible for.

Methods inherited from class org.springframework.jdbc.datasource.DelegatingDataSource

afterPropertiesSet, getLoginTimeout, getLogWriter, getParentLogger, getTargetDataSource, isWrapperFor, setLoginTimeout, setLogWriter, setTargetDataSource, unwrap

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadOnlyModeAwareDataSource

public ReadOnlyModeAwareDataSource(DataSource targetDataSource)

Method Detail

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class org.springframework.jdbc.datasource.DelegatingDataSource

Throws:

SQLException

getConnection

public Connection getConnection(String username,
                                String password)
                         throws SQLException

Specified by:

getConnection in interface DataSource

Overrides:

getConnection in class org.springframework.jdbc.datasource.DelegatingDataSource

Throws:

SQLException

switchReadOnlyMode

public void switchReadOnlyMode(boolean enable)

Description copied from interface: ReadOnlyModeCapable

Enable/disable read-only mode for a specific functional area this ReadOnlyModeCapable is responsible for.

Specified by:

switchReadOnlyMode in interface ReadOnlyModeCapable

Parameters:

enable - true in case the read-only mode should be enabled; false otherwise

getReadOnlyModePriority

public int getReadOnlyModePriority()

Description copied from interface: ReadOnlyModeCapable

Get the priority of the service.

Specified by:

getReadOnlyModePriority in interface ReadOnlyModeCapable

Returns:

the priority of the service; higher priority means earlier invocation of switchReadOnlyMode when switching read only mode on, and later invocation when switching it off