org.jadetower.dao.impl
Class DefaultDaoManager

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.jadetower.dao.impl.DefaultDaoManager

All Implemented Interfaces:

org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.context.Contextualizable, DaoManager, org.apache.avalon.framework.activity.Initializable, org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.framework.service.Serviceable

public class DefaultDaoManager

extends org.apache.avalon.framework.logger.AbstractLogEnabled

implements DaoManager, org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.activity.Initializable, org.apache.avalon.framework.service.Serviceable, org.apache.avalon.framework.context.Contextualizable

The Default DAO Manager. Handles Bean, Pico, and Avalon lifecycles. Uses a PicoContainer as the basic internal DAO container. Part of this class was taken from org.apache.excalibur.configuration.ContextFactory and is copyrighted by the Apache Software Foundation

Field Summary

Fields inherited from interface org.jadetower.dao.DaoManager

ROLE

Constructor Summary

DefaultDaoManager()

DefaultDaoManager(Resolver resolver, org.apache.avalon.framework.logger.Logger logger, org.apache.avalon.framework.configuration.Configuration config, java.util.Map context)

Method Summary

void	configure(org.apache.avalon.framework.configuration.Configuration configuration)
void	contextualize(org.apache.avalon.framework.context.Context context)
protected java.util.Map	createContextFromConfiguration(org.apache.avalon.framework.context.Context parent, org.apache.avalon.framework.configuration.Configuration config, org.apache.avalon.framework.logger.Logger log) Create context-attributes from entrys within <context/>-tag in config (Copyright ASF).
java.lang.Object	getDao(java.lang.String name) returns the DAO for this Name
protected void	handleInstanceLifecycle(java.lang.String name, java.lang.Object dao)
protected void	handleProxyLifecycle(java.lang.Object dao)
protected void	handleStartup(java.lang.Object proxy)
void	initialize()
protected void	registerDAO(java.lang.String name, java.lang.Object dao)
void	release(java.lang.Object object) released the DAO
void	service(org.apache.avalon.framework.service.ServiceManager serviceManager)

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultDaoManager

public DefaultDaoManager()

DefaultDaoManager

public DefaultDaoManager(Resolver resolver,
                         org.apache.avalon.framework.logger.Logger logger,
                         org.apache.avalon.framework.configuration.Configuration config,
                         java.util.Map context)
                  throws java.lang.InstantiationException

Method Detail

getDao

public java.lang.Object getDao(java.lang.String name)
                        throws DaoException

Description copied from interface: DaoManager

returns the DAO for this Name

Specified by:

getDao in interface DaoManager

Throws:

DaoException

release

public void release(java.lang.Object object)

Description copied from interface: DaoManager

released the DAO

Specified by:

release in interface DaoManager

Parameters:

object - DAO Object

contextualize

public void contextualize(org.apache.avalon.framework.context.Context context)

Specified by:

contextualize in interface org.apache.avalon.framework.context.Contextualizable

service

public void service(org.apache.avalon.framework.service.ServiceManager serviceManager)
             throws org.apache.avalon.framework.service.ServiceException

Specified by:

service in interface org.apache.avalon.framework.service.Serviceable

Throws:

org.apache.avalon.framework.service.ServiceException

configure

public void configure(org.apache.avalon.framework.configuration.Configuration configuration)
               throws org.apache.avalon.framework.configuration.ConfigurationException

Specified by:

configure in interface org.apache.avalon.framework.configuration.Configurable

Throws:

org.apache.avalon.framework.configuration.ConfigurationException

initialize

public void initialize()
                throws java.lang.Exception

Specified by:

initialize in interface org.apache.avalon.framework.activity.Initializable

Throws:

java.lang.Exception

registerDAO

protected void registerDAO(java.lang.String name,
                           java.lang.Object dao)
                    throws java.lang.Exception

Throws:

java.lang.Exception

handleProxyLifecycle

protected void handleProxyLifecycle(java.lang.Object dao)
                             throws java.lang.Exception

Throws:

java.lang.Exception

handleInstanceLifecycle

protected void handleInstanceLifecycle(java.lang.String name,
                                       java.lang.Object dao)
                                throws java.lang.Exception

Throws:

java.lang.Exception

handleStartup

protected void handleStartup(java.lang.Object proxy)
                      throws java.lang.Exception

Throws:

java.lang.Exception

createContextFromConfiguration

protected java.util.Map createContextFromConfiguration(org.apache.avalon.framework.context.Context parent,
                                                       org.apache.avalon.framework.configuration.Configuration config,
                                                       org.apache.avalon.framework.logger.Logger log)
                                                throws org.apache.avalon.framework.configuration.ConfigurationException

Create context-attributes from entrys within <context/>-tag in config (Copyright ASF). Modified to handle URI's instead of types.

Parameters:

parent - the parent context

config - the configuration element describing the context parameters

log - a logging channel

Returns:

Context a context instance

Throws:

org.apache.avalon.framework.configuration.ConfigurationException - if a context related error occurs