org.springframework.context.support.StaticApplicationContext Maven / Gradle / Ivy
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/*
* Copyright 2002-2013 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
*
* http://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.springframework.context.support;
import java.util.Locale;
import org.springframework.beans.BeansException;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.context.ApplicationContext;
/**
* {@link org.springframework.context.ApplicationContext} implementation
* which supports programmatic registration of beans and messages,
* rather than reading bean definitions from external configuration sources.
* Mainly useful for testing.
*
* @author Rod Johnson
* @author Juergen Hoeller
* @see #registerSingleton
* @see #registerPrototype
* @see #registerBeanDefinition
* @see #refresh
*/
public class StaticApplicationContext extends GenericApplicationContext {
private final StaticMessageSource staticMessageSource;
/**
* Create a new StaticApplicationContext.
* @see #registerSingleton
* @see #registerPrototype
* @see #registerBeanDefinition
* @see #refresh
*/
public StaticApplicationContext() throws BeansException {
this(null);
}
/**
* Create a new StaticApplicationContext with the given parent.
* @see #registerSingleton
* @see #registerPrototype
* @see #registerBeanDefinition
* @see #refresh
*/
public StaticApplicationContext(ApplicationContext parent) throws BeansException {
super(parent);
// Initialize and register a StaticMessageSource.
this.staticMessageSource = new StaticMessageSource();
getBeanFactory().registerSingleton(MESSAGE_SOURCE_BEAN_NAME, this.staticMessageSource);
}
/**
* Overridden to turn it into a no-op, to be more lenient towards test cases.
*/
@Override
protected void assertBeanFactoryActive() {
}
/**
* Return the internal StaticMessageSource used by this context.
* Can be used to register messages on it.
* @see #addMessage
*/
public final StaticMessageSource getStaticMessageSource() {
return this.staticMessageSource;
}
/**
* Register a singleton bean with the underlying bean factory.
* For more advanced needs, register with the underlying BeanFactory directly.
* @see #getDefaultListableBeanFactory
*/
public void registerSingleton(String name, Class clazz) throws BeansException {
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setBeanClass(clazz);
getDefaultListableBeanFactory().registerBeanDefinition(name, bd);
}
/**
* Register a singleton bean with the underlying bean factory.
*
For more advanced needs, register with the underlying BeanFactory directly.
* @see #getDefaultListableBeanFactory
*/
public void registerSingleton(String name, Class clazz, MutablePropertyValues pvs) throws BeansException {
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setBeanClass(clazz);
bd.setPropertyValues(pvs);
getDefaultListableBeanFactory().registerBeanDefinition(name, bd);
}
/**
* Register a prototype bean with the underlying bean factory.
*
For more advanced needs, register with the underlying BeanFactory directly.
* @see #getDefaultListableBeanFactory
*/
public void registerPrototype(String name, Class clazz) throws BeansException {
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setScope(GenericBeanDefinition.SCOPE_PROTOTYPE);
bd.setBeanClass(clazz);
getDefaultListableBeanFactory().registerBeanDefinition(name, bd);
}
/**
* Register a prototype bean with the underlying bean factory.
*
For more advanced needs, register with the underlying BeanFactory directly.
* @see #getDefaultListableBeanFactory
*/
public void registerPrototype(String name, Class clazz, MutablePropertyValues pvs) throws BeansException {
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setScope(GenericBeanDefinition.SCOPE_PROTOTYPE);
bd.setBeanClass(clazz);
bd.setPropertyValues(pvs);
getDefaultListableBeanFactory().registerBeanDefinition(name, bd);
}
/**
* Associate the given message with the given code.
* @param code lookup code
* @param locale locale message should be found within
* @param defaultMessage message associated with this lookup code
* @see #getStaticMessageSource
*/
public void addMessage(String code, Locale locale, String defaultMessage) {
getStaticMessageSource().addMessage(code, locale, defaultMessage);
}
}