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Grace Framework : Grace Spring
/*
* Copyright 2004-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.grails.spring;
import java.util.Collection;
import java.util.List;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.GenericApplicationContext;
/**
* A programmable runtime Spring configuration that allows a spring ApplicationContext
* to be constructed at runtime.
*
* Credit must go to Solomon Duskis and the
* article: Programmatic Configuration in Spring
*
* @author Graeme
* @since 0.3
*/
public interface RuntimeSpringConfiguration {
/**
* Adds a singleton bean definition.
*
* @param name The name of the bean
* @param clazz The class of the bean
* @return A BeanConfiguration instance
*/
BeanConfiguration addSingletonBean(String name, @SuppressWarnings("rawtypes") Class clazz);
ApplicationContext getUnrefreshedApplicationContext();
/**
* Adds a prototype bean definition.
*
* @param name The name of the bean
* @param clazz The class of the bean
* @return A BeanConfiguration instance
*/
BeanConfiguration addPrototypeBean(String name, @SuppressWarnings("rawtypes") Class clazz);
/**
* Retrieves the application context from the current state.
*
* @return The ApplicationContext instance
*/
ApplicationContext getApplicationContext();
/**
* Adds an empty singleton bean configuration.
* @param name The name of the singleton bean
* @return A BeanConfiguration instance
*/
BeanConfiguration addSingletonBean(String name);
/**
* Adds an empty prototype bean configuration.
*
* @param name The name of the prototype bean
* @return A BeanConfiguration instance
*/
BeanConfiguration addPrototypeBean(String name);
/**
* 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.
*
* @param clazz
* @return A BeanConfiguration instance
*/
BeanConfiguration createSingletonBean(@SuppressWarnings("rawtypes") Class clazz);
/**
* Creates a new singleton bean and adds it to the list of bean references.
*
* @param name The name of the bean
* @param clazz The class of the bean
* @param args The constructor arguments of the bean
* @return A BeanConfiguration instance
*/
@SuppressWarnings("rawtypes")
BeanConfiguration addSingletonBean(String name, Class clazz, Collection args);
/**
* 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
*
* @param clazz The bean class
* @param constructorArguments The constructor arguments
* @return A BeanConfiguration instance
*/
@SuppressWarnings("rawtypes")
BeanConfiguration createSingletonBean(Class clazz, Collection constructorArguments);
/**
* 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
*
* @param name The bean name
* @return A BeanConfiguration instance
*/
BeanConfiguration createPrototypeBean(String name);
/**
* 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
*
* @param name The bean name
* @return A BeanConfiguration instance
*
*/
BeanConfiguration createSingletonBean(String name);
/**
* Adds a bean configuration to the list of beans to be created.
*
* @param beanName The name of the bean in the context
* @param beanConfiguration The BeanConfiguration instance
*/
void addBeanConfiguration(String beanName, BeanConfiguration beanConfiguration);
/**
* Adds a Spring BeanDefinition. Differs from BeanConfiguration which is a factory class
* for creating BeanDefinition instances
* @param name The name of the bean
* @param bd The BeanDefinition instance
*/
void addBeanDefinition(String name, BeanDefinition bd);
/**
* Returns whether the runtime spring config contains the specified bean.
*
* @param name The bean name
* @return true if it does
*/
boolean containsBean(String name);
/**
* Returns the BeanConfiguration for the specified name.
* @param name The name of the bean configuration
* @return The BeanConfiguration
*/
BeanConfiguration getBeanConfig(String name);
/**
* Creates and returns the BeanDefinition that is regsitered within the given name or returns null.
*
* @param name The name of the bean definition
* @return A BeanDefinition
*/
AbstractBeanDefinition createBeanDefinition(String name);
/**
* Registers a bean factory post processor with the context.
*
* @param processor The BeanFactoryPostProcessor instance
*/
void registerPostProcessor(BeanFactoryPostProcessor processor);
List getBeanNames();
/**
* Registers the beans held within this RuntimeSpringConfiguration instance with the given ApplicationContext.
*
* @param applicationContext The ApplicationContext instance
*/
void registerBeansWithContext(GenericApplicationContext applicationContext);
/**
* Registers the beans held within this RuntimeSpringConfiguration instance with the given BeanDefinitionRegistry.
*
* @param registry The BeanDefinitionRegistry instance
*/
void registerBeansWithRegistry(BeanDefinitionRegistry registry);
/**
* Registers the beans held within this RuntimeSpringConfiguration instance with the given RuntimeSpringConfiguration.
*
* @param targetSpringConfig The RuntimeSpringConfiguration instance
*/
void registerBeansWithConfig(RuntimeSpringConfiguration targetSpringConfig);
/** \
* Adds an abstract bean definition to the bean factory and returns the BeanConfiguration object.
*
* @param name The name of the bean
* @return The BeanConfiguration object
*/
BeanConfiguration addAbstractBean(String name);
/**
* Adds an alias to a given bean name.
*
* @param alias The alias
* @param beanName The bean
*/
void addAlias(String alias, String beanName);
/**
* Obtains a BeanDefinition instance for the given beanName.
*
* @param beanName The beanName
* @return The BeanDefinition or null if it doesn't exit
*/
BeanDefinition getBeanDefinition(String beanName);
/**
* Sets the BeanFactory implementation to use.
* @param beanFactory The BeanFactory implementation
*/
void setBeanFactory(ListableBeanFactory beanFactory);
}