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ProtocolResolver SPI allows for custom resource resolution

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Issue: SPR-12857
Issue: SPR-13905
This commit is contained in:
Juergen Hoeller
2016-02-11 22:21:26 +01:00
parent a1e9e6f53e
commit 37de0b241d
4 changed files with 96 additions and 7 deletions
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16
spring-context/src/main/java/org/springframework/context/ConfigurableApplicationContext.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2016 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.
@@ -23,6 +23,7 @@ import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.Environment;
import org.springframework.core.io.ProtocolResolver;
/**
* SPI interface to be implemented by most if not all application contexts.
@@ -113,9 +114,9 @@ public interface ConfigurableApplicationContext extends ApplicationContext, Life
* Add a new BeanFactoryPostProcessor that will get applied to the internal
* bean factory of this application context on refresh, before any of the
* bean definitions get evaluated. To be invoked during context configuration.
* @param beanFactoryPostProcessor the factory processor to register
* @param postProcessor the factory processor to register
*/
void addBeanFactoryPostProcessor(BeanFactoryPostProcessor beanFactoryPostProcessor);
void addBeanFactoryPostProcessor(BeanFactoryPostProcessor postProcessor);
/**
* Add a new ApplicationListener that will be notified on context events
@@ -129,6 +130,15 @@ public interface ConfigurableApplicationContext extends ApplicationContext, Life
*/
void addApplicationListener(ApplicationListener<?> listener);
/**
* Register the given resource resolver with this application context,
* allowing for additional resource protocols to be handled.
* <p>Any such resolver will be invoked ahead of this context's standard
* resolution rules. It may therefore also override any default rules.
* @since 4.3
*/
void addResourceResolver(ProtocolResolver protocolHandler);
/**
* Load or refresh the persistent representation of the configuration,
* which might an XML file, properties file, or relational database schema.

8
spring-context/src/main/java/org/springframework/context/support/AbstractApplicationContext.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 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.
@@ -461,8 +461,9 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
}
@Override
public void addBeanFactoryPostProcessor(BeanFactoryPostProcessor beanFactoryPostProcessor) {
this.beanFactoryPostProcessors.add(beanFactoryPostProcessor);
public void addBeanFactoryPostProcessor(BeanFactoryPostProcessor postProcessor) {
Assert.notNull(postProcessor, "BeanFactoryPostProcessor must not be null");
this.beanFactoryPostProcessors.add(postProcessor);
}
@@ -476,6 +477,7 @@ public abstract class AbstractApplicationContext extends DefaultResourceLoader
@Override
public void addApplicationListener(ApplicationListener<?> listener) {
Assert.notNull(listener, "ApplicationListener must not be null");
if (this.applicationEventMulticaster != null) {
this.applicationEventMulticaster.addApplicationListener(listener);
}