net.sourceforge.blogentis.plugins.impl
Class BlogPluginServiceImpl

java.lang.Object
  org.apache.turbine.services.BaseInitable
      org.apache.turbine.services.BaseService
          org.apache.turbine.services.TurbineBaseService
              net.sourceforge.blogentis.plugins.impl.BlogPluginServiceImpl

All Implemented Interfaces:

org.apache.turbine.services.Initable, IPluginService, org.apache.turbine.services.Service

public class BlogPluginServiceImpl

extends org.apache.turbine.services.TurbineBaseService

implements IPluginService

Author:

abas

Field Summary

Fields inherited from class org.apache.turbine.services.BaseService

configuration, name, serviceBroker

Fields inherited from class org.apache.turbine.services.BaseInitable

initableBroker, isInitialized

Fields inherited from interface net.sourceforge.blogentis.plugins.IPluginService

SERVICE_NAME

Fields inherited from interface org.apache.turbine.services.Service

SERVICE_NAME

Constructor Summary

BlogPluginServiceImpl()

Method Summary

void	deregisterExtensionPoint(Blog blog, IBlogExtensionPoint point) Remove a blog-specific extension point
void	deregisterExtensionPoint(IExtensionPoint point) Remove a global extension point.
java.util.Iterator	getExtensionPoints(Blog blog) Get an Iterator over the extension points active for a blog.
java.util.Iterator	getPlugins() List the plugins in the order of their definition.
IPrefs	getPreferencesFor(Blog blog, java.lang.Class extensionClass) Get the preferences object.
void	init()
IBlogExtensionPoint	locateExtensionPoint(Blog blog, java.lang.Class className) Locate the first extension point that has the specified class in the extension point list of the blog.
IExtensionPoint	locateExtensionPoint(java.lang.Class className) Locate the specified extension point in the global extension point list
void	registerExtensionPoint(Blog blog, IBlogExtensionPoint point) Register a blog-specific extension point.
void	registerExtensionPoint(IExtensionPoint point) Register a global extension point.
void	reloadExtensionPointsForBlog(Blog blog) Causes the active plugins, extensions points and extensions for a blog to be recomputed.
void	shutdown()

Methods inherited from class org.apache.turbine.services.TurbineBaseService

init, init, init

Methods inherited from class org.apache.turbine.services.BaseService

getConfiguration, getName, getProperties, getServiceBroker, setName, setServiceBroker

Methods inherited from class org.apache.turbine.services.BaseInitable

getInit, getInitableBroker, setInit, setInitableBroker

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.turbine.services.Initable

getInit, setInitableBroker

Constructor Detail

BlogPluginServiceImpl

public BlogPluginServiceImpl()

Method Detail

init

public void init()

Specified by:

init in interface org.apache.turbine.services.Initable

shutdown

public void shutdown()

Specified by:

shutdown in interface org.apache.turbine.services.Initable

getPlugins

public java.util.Iterator getPlugins()

List the plugins in the order of their definition.

Specified by:

getPlugins in interface IPluginService

Returns:

an iterator that returns IPlugin

registerExtensionPoint

public void registerExtensionPoint(IExtensionPoint point)

Register a global extension point.

Specified by:

registerExtensionPoint in interface IPluginService

Parameters:

point - the global extension point to register.

deregisterExtensionPoint

public void deregisterExtensionPoint(IExtensionPoint point)

Remove a global extension point.

Specified by:

deregisterExtensionPoint in interface IPluginService

Parameters:

point - the extension point to remove.

registerExtensionPoint

public void registerExtensionPoint(Blog blog,
                                   IBlogExtensionPoint point)

Register a blog-specific extension point.

Specified by:

registerExtensionPoint in interface IPluginService

Parameters:

blog - the blog that the extension point will apply.

point - the extension point that will be registered.

deregisterExtensionPoint

public void deregisterExtensionPoint(Blog blog,
                                     IBlogExtensionPoint point)

Remove a blog-specific extension point

Specified by:

deregisterExtensionPoint in interface IPluginService

Parameters:

blog - the blog that should contain the extension point.

point - the extension point to remove.

locateExtensionPoint

public IExtensionPoint locateExtensionPoint(java.lang.Class className)

Description copied from interface: IPluginService

Locate the specified extension point in the global extension point list

Specified by:

locateExtensionPoint in interface IPluginService

Parameters:

className - the class of the extension point

Returns:

the global extension point, or null if not found.

locateExtensionPoint

public IBlogExtensionPoint locateExtensionPoint(Blog blog,
                                                java.lang.Class className)

Description copied from interface: IPluginService

Locate the first extension point that has the specified class in the extension point list of the blog.

Specified by:

locateExtensionPoint in interface IPluginService

Parameters:

blog - the blog that will be searched for the extension point.

className - the class of the extension point.

Returns:

the extension point if found, null otherwise.

reloadExtensionPointsForBlog

public void reloadExtensionPointsForBlog(Blog blog)

Description copied from interface: IPluginService

Causes the active plugins, extensions points and extensions for a blog to be recomputed.

Specified by:

reloadExtensionPointsForBlog in interface IPluginService

Parameters:

blog - the blog to reload the plugins.

getExtensionPoints

public java.util.Iterator getExtensionPoints(Blog blog)

Description copied from interface: IPluginService

Get an Iterator over the extension points active for a blog.

Specified by:

getExtensionPoints in interface IPluginService

Parameters:

blog -

Returns:

getPreferencesFor

public IPrefs getPreferencesFor(Blog blog,
                                java.lang.Class extensionClass)

Description copied from interface: IPluginService

Get the preferences object.

Specified by:

getPreferencesFor in interface IPluginService

Parameters:

blog - the blog to search for.

extensionClass - the extension or extension point

Returns:

the preferences object for that class.