Package org.grails.spring

Class DefaultRuntimeSpringConfiguration

java.lang.Object

org.grails.spring.DefaultRuntimeSpringConfiguration

All Implemented Interfaces:

RuntimeSpringConfiguration

public class DefaultRuntimeSpringConfiguration
extends Object
implements RuntimeSpringConfiguration

A programmable runtime Spring configuration that allows a spring ApplicationContext to be constructed at runtime. Credit must go to Solomon Duskis and the article: http://jroller.com/page/Solomon?entry=programmatic_configuration_in_spring

Since:

0.3

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,List<String>>	aliases
protected org.springframework.beans.factory.ListableBeanFactory	beanFactory
protected ClassLoader	classLoader
protected org.springframework.context.support.GenericApplicationContext	context
protected org.springframework.context.ApplicationContext	parent

Constructor Summary

Constructors

Constructor	Description
DefaultRuntimeSpringConfiguration()
DefaultRuntimeSpringConfiguration(org.springframework.context.ApplicationContext parent)
DefaultRuntimeSpringConfiguration(org.springframework.context.ApplicationContext parent, ClassLoader cl)

Method Summary

Modifier and Type	Method	Description
BeanConfiguration	addAbstractBean(String name)	\ Adds an abstract bean definition to the bean factory and returns the BeanConfiguration object.
void	addAlias(String alias, String beanName)	Adds an alias to a given bean name.
void	addBeanConfiguration(String beanName, BeanConfiguration beanConfiguration)	Adds a bean configuration to the list of beans to be created.
void	addBeanDefinition(String name, org.springframework.beans.factory.config.BeanDefinition bd)	Adds a Spring BeanDefinition.
BeanConfiguration	addPrototypeBean(String name)	Adds an empty prototype bean configuration.
BeanConfiguration	addPrototypeBean(String name, Class clazz)	Adds a prototype bean definition.
BeanConfiguration	addSingletonBean(String name)	Adds an empty singleton bean configuration.
BeanConfiguration	addSingletonBean(String name, Class clazz)	Adds a singleton bean definition.
BeanConfiguration	addSingletonBean(String name, Class clazz, Collection args)	Creates a new singleton bean and adds it to the list of bean references.
boolean	containsBean(String name)	Returns whether the runtime spring config contains the specified bean.
protected org.springframework.context.support.GenericApplicationContext	createApplicationContext(org.springframework.context.ApplicationContext parentCtx)	Creates the ApplicationContext instance.
org.springframework.beans.factory.support.AbstractBeanDefinition	createBeanDefinition(String name)	Creates and returns the BeanDefinition that is regsitered within the given name or returns null.
BeanConfiguration	createPrototypeBean(String name)	Creates a new prototype bean configuration.
BeanConfiguration	createSingletonBean(Class clazz)	Creates a singleton bean configuration.
BeanConfiguration	createSingletonBean(Class clazz, Collection constructorArguments)	Creates a singleton bean configuration.
BeanConfiguration	createSingletonBean(String name)	Creates a new singleton bean configuration.
org.springframework.context.ApplicationContext	getApplicationContext()	Retrieves the application context from the current state.
BeanConfiguration	getBeanConfig(String name)	Returns the BeanConfiguration for the specified name.
org.springframework.beans.factory.config.BeanDefinition	getBeanDefinition(String beanName)	Obtains a BeanDefinition instance for the given beanName.
List<String>	getBeanNames()
org.springframework.context.ApplicationContext	getUnrefreshedApplicationContext()
protected void	initialiseApplicationContext()	Initialises the ApplicationContext instance.
void	registerBeansWithConfig(RuntimeSpringConfiguration targetSpringConfig)	Registers the beans held within this RuntimeSpringConfiguration instance with the given RuntimeSpringConfiguration.
void	registerBeansWithContext(org.springframework.context.support.GenericApplicationContext applicationContext)	Registers the beans held within this RuntimeSpringConfiguration instance with the given ApplicationContext.
void	registerBeansWithRegistry(org.springframework.beans.factory.support.BeanDefinitionRegistry registry)	Registers the beans held within this RuntimeSpringConfiguration instance with the given BeanDefinitionRegistry.
void	registerPostProcessor(org.springframework.beans.factory.config.BeanFactoryPostProcessor processor)	Registers a bean factory post processor with the context.
void	setBeanFactory(org.springframework.beans.factory.ListableBeanFactory beanFactory)	Sets the BeanFactory implementation to use.

Methods inherited from class java.lang.Object

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

Field Details

context

protected org.springframework.context.support.GenericApplicationContext context

parent

protected org.springframework.context.ApplicationContext parent

classLoader

protected ClassLoader classLoader

aliases

protected Map<String,List<String>> aliases

beanFactory

protected org.springframework.beans.factory.ListableBeanFactory beanFactory

Constructor Details

DefaultRuntimeSpringConfiguration

public DefaultRuntimeSpringConfiguration()

DefaultRuntimeSpringConfiguration

public DefaultRuntimeSpringConfiguration(org.springframework.context.ApplicationContext parent)

DefaultRuntimeSpringConfiguration

public DefaultRuntimeSpringConfiguration(org.springframework.context.ApplicationContext parent,
 ClassLoader cl)

Method Details

createApplicationContext

protected org.springframework.context.support.GenericApplicationContext createApplicationContext(org.springframework.context.ApplicationContext parentCtx)

Creates the ApplicationContext instance. Subclasses can override to customise the used ApplicationContext

Parameters:

parentCtx - The parent ApplicationContext instance. Can be null.

Returns:

An instance of GenericApplicationContext

initialiseApplicationContext

protected void initialiseApplicationContext()

Initialises the ApplicationContext instance.

addSingletonBean

public BeanConfiguration addSingletonBean(String name,
 Class clazz)

Description copied from interface: RuntimeSpringConfiguration

Adds a singleton bean definition.

Specified by:

addSingletonBean in interface RuntimeSpringConfiguration

Parameters:

name - The name of the bean

clazz - The class of the bean

Returns:

A BeanConfiguration instance

addPrototypeBean

public BeanConfiguration addPrototypeBean(String name,
 Class clazz)

Description copied from interface: RuntimeSpringConfiguration

Adds a prototype bean definition.

Specified by:

addPrototypeBean in interface RuntimeSpringConfiguration

Parameters:

name - The name of the bean

clazz - The class of the bean

Returns:

A BeanConfiguration instance

getApplicationContext

public org.springframework.context.ApplicationContext getApplicationContext()

Description copied from interface: RuntimeSpringConfiguration

Retrieves the application context from the current state.

Specified by:

getApplicationContext in interface RuntimeSpringConfiguration

Returns:

The ApplicationContext instance

getUnrefreshedApplicationContext

public org.springframework.context.ApplicationContext getUnrefreshedApplicationContext()

Specified by:

getUnrefreshedApplicationContext in interface RuntimeSpringConfiguration

addSingletonBean

public BeanConfiguration addSingletonBean(String name)

Description copied from interface: RuntimeSpringConfiguration

Adds an empty singleton bean configuration.

Specified by:

addSingletonBean in interface RuntimeSpringConfiguration

Parameters:

name - The name of the singleton bean

Returns:

A BeanConfiguration instance

createSingletonBean

public BeanConfiguration createSingletonBean(Class clazz)

Description copied from interface: RuntimeSpringConfiguration

Creates a singleton bean configuration. Differs from addSingletonBean in that it doesn't add the bean to the list of bean references. Hence should be used for creating nested beans.

Specified by:

createSingletonBean in interface RuntimeSpringConfiguration

Returns:

A BeanConfiguration instance

addSingletonBean

public BeanConfiguration addSingletonBean(String name,
 Class clazz,
 Collection args)

Description copied from interface: RuntimeSpringConfiguration

Creates a new singleton bean and adds it to the list of bean references.

Specified by:

addSingletonBean in interface RuntimeSpringConfiguration

Parameters:

name - The name of the bean

clazz - The class of the bean

args - The constructor arguments of the bean

Returns:

A BeanConfiguration instance

addPrototypeBean

public BeanConfiguration addPrototypeBean(String name)

Description copied from interface: RuntimeSpringConfiguration

Adds an empty prototype bean configuration.

Specified by:

addPrototypeBean in interface RuntimeSpringConfiguration

Parameters:

name - The name of the prototype bean

Returns:

A BeanConfiguration instance

createSingletonBean

public BeanConfiguration createSingletonBean(Class clazz,
 Collection constructorArguments)

Description copied from interface: RuntimeSpringConfiguration

Creates a singleton bean configuration. Differs from addSingletonBean in that it doesn't add the bean to the list of bean references. Hence should be used for creating nested beans

Specified by:

createSingletonBean in interface RuntimeSpringConfiguration

Parameters:

clazz - The bean class

constructorArguments - The constructor arguments

Returns:

A BeanConfiguration instance

createPrototypeBean

public BeanConfiguration createPrototypeBean(String name)

Description copied from interface: RuntimeSpringConfiguration

Creates a new prototype bean configuration. Differs from addPrototypeBean in that it doesn't add the bean to the list of bean references to be created via the getApplicationContext() method, hence can be used for creating nested beans

Specified by:

createPrototypeBean in interface RuntimeSpringConfiguration

Parameters:

name - The bean name

Returns:

A BeanConfiguration instance

createSingletonBean

public BeanConfiguration createSingletonBean(String name)

Description copied from interface: RuntimeSpringConfiguration

Creates a new singleton bean configuration. Differs from addSingletonBean in that it doesn't add the bean to the list of bean references to be created via the getApplicationContext() method, hence can be used for creating nested beans

Specified by:

createSingletonBean in interface RuntimeSpringConfiguration

Parameters:

name - The bean name

Returns:

A BeanConfiguration instance

addBeanConfiguration

public void addBeanConfiguration(String beanName,
 BeanConfiguration beanConfiguration)

Description copied from interface: RuntimeSpringConfiguration

Adds a bean configuration to the list of beans to be created.

Specified by:

addBeanConfiguration in interface RuntimeSpringConfiguration

Parameters:

beanName - The name of the bean in the context

beanConfiguration - The BeanConfiguration instance

addBeanDefinition

public void addBeanDefinition(String name,
 org.springframework.beans.factory.config.BeanDefinition bd)

Description copied from interface: RuntimeSpringConfiguration

Adds a Spring BeanDefinition. Differs from BeanConfiguration which is a factory class for creating BeanDefinition instances

Specified by:

addBeanDefinition in interface RuntimeSpringConfiguration

Parameters:

name - The name of the bean

bd - The BeanDefinition instance

containsBean

public boolean containsBean(String name)

Description copied from interface: RuntimeSpringConfiguration

Returns whether the runtime spring config contains the specified bean.

Specified by:

containsBean in interface RuntimeSpringConfiguration

Parameters:

name - The bean name

Returns:

true if it does

getBeanConfig

public BeanConfiguration getBeanConfig(String name)

Description copied from interface: RuntimeSpringConfiguration

Returns the BeanConfiguration for the specified name.

Specified by:

getBeanConfig in interface RuntimeSpringConfiguration

Parameters:

name - The name of the bean configuration

Returns:

The BeanConfiguration

createBeanDefinition

public org.springframework.beans.factory.support.AbstractBeanDefinition createBeanDefinition(String name)

Description copied from interface: RuntimeSpringConfiguration

Creates and returns the BeanDefinition that is regsitered within the given name or returns null.

Specified by:

createBeanDefinition in interface RuntimeSpringConfiguration

Parameters:

name - The name of the bean definition

Returns:

A BeanDefinition

registerPostProcessor

public void registerPostProcessor(org.springframework.beans.factory.config.BeanFactoryPostProcessor processor)

Description copied from interface: RuntimeSpringConfiguration

Registers a bean factory post processor with the context.

Specified by:

registerPostProcessor in interface RuntimeSpringConfiguration

Parameters:

processor - The BeanFactoryPostProcessor instance

getBeanNames

public List<String> getBeanNames()

Specified by:

getBeanNames in interface RuntimeSpringConfiguration

registerBeansWithContext

public void registerBeansWithContext(org.springframework.context.support.GenericApplicationContext applicationContext)

Description copied from interface: RuntimeSpringConfiguration

Registers the beans held within this RuntimeSpringConfiguration instance with the given ApplicationContext.

Specified by:

registerBeansWithContext in interface RuntimeSpringConfiguration

Parameters:

applicationContext - The ApplicationContext instance

registerBeansWithRegistry

public void registerBeansWithRegistry(org.springframework.beans.factory.support.BeanDefinitionRegistry registry)

Description copied from interface: RuntimeSpringConfiguration

Registers the beans held within this RuntimeSpringConfiguration instance with the given BeanDefinitionRegistry.

Specified by:

registerBeansWithRegistry in interface RuntimeSpringConfiguration

Parameters:

registry - The BeanDefinitionRegistry instance

registerBeansWithConfig

public void registerBeansWithConfig(RuntimeSpringConfiguration targetSpringConfig)

Description copied from interface: RuntimeSpringConfiguration

Registers the beans held within this RuntimeSpringConfiguration instance with the given RuntimeSpringConfiguration.

Specified by:

registerBeansWithConfig in interface RuntimeSpringConfiguration

Parameters:

targetSpringConfig - The RuntimeSpringConfiguration instance

addAbstractBean

public BeanConfiguration addAbstractBean(String name)

Description copied from interface: RuntimeSpringConfiguration

\ Adds an abstract bean definition to the bean factory and returns the BeanConfiguration object.

Specified by:

addAbstractBean in interface RuntimeSpringConfiguration

Parameters:

name - The name of the bean

Returns:

The BeanConfiguration object

addAlias

public void addAlias(String alias,
 String beanName)

Description copied from interface: RuntimeSpringConfiguration

Adds an alias to a given bean name.

Specified by:

addAlias in interface RuntimeSpringConfiguration

Parameters:

alias - The alias

beanName - The bean

getBeanDefinition

public org.springframework.beans.factory.config.BeanDefinition getBeanDefinition(String beanName)

Description copied from interface: RuntimeSpringConfiguration

Obtains a BeanDefinition instance for the given beanName.

Specified by:

getBeanDefinition in interface RuntimeSpringConfiguration

Parameters:

beanName - The beanName

Returns:

The BeanDefinition or null if it doesn't exit

setBeanFactory

public void setBeanFactory(org.springframework.beans.factory.ListableBeanFactory beanFactory)

Description copied from interface: RuntimeSpringConfiguration

Sets the BeanFactory implementation to use.

Specified by:

setBeanFactory in interface RuntimeSpringConfiguration

Parameters:

beanFactory - The BeanFactory implementation