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Checking whether the DefaultConfiguringBeanFactoryPostProcessor has been registered within the parse() call so that the registration occurs upon bundle refresh and deployment to a running server (INT-537).

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This commit is contained in:
Mark Fisher
2009-01-12 17:42:52 +00:00
parent aafdec0108
commit 15ea01e6d5
1 changed files with 15 additions and 21 deletions
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36
org.springframework.integration/src/main/java/org/springframework/integration/config/xml/IntegrationNamespaceHandler.java
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@@ -35,21 +35,22 @@ import org.springframework.beans.factory.xml.ParserContext;
*/
public class IntegrationNamespaceHandler implements NamespaceHandler {
private static final String DEFAULT_CONFIGURING_POSTPROCESSOR_SIMPLE_CLASS_NAME =
"DefaultConfiguringBeanFactoryPostProcessor";
private static final String DEFAULT_CONFIGURING_POSTPROCESSOR_BEAN_NAME =
IntegrationNamespaceUtils.BASE_PACKAGE + ".internal" + DEFAULT_CONFIGURING_POSTPROCESSOR_SIMPLE_CLASS_NAME;
private final NamespaceHandlerSupport delegate = new NamespaceHandlerDelegate();
private volatile boolean initialized;
private final Object initializationMonitor = new Object();
public void init() {
this.delegate.init();
}
public BeanDefinition parse(Element element, ParserContext parserContext) {
if (!this.initialized) {
this.registerDefaultConfiguringBeanFactoryPostProcessor(parserContext);
}
this.registerDefaultConfiguringBeanFactoryPostProcessorIfNecessary(parserContext);
return this.delegate.parse(element, parserContext);
}
@@ -57,20 +58,13 @@ public class IntegrationNamespaceHandler implements NamespaceHandler {
return this.delegate.decorate(source, definition, parserContext);
}
private void registerDefaultConfiguringBeanFactoryPostProcessor(ParserContext parserContext) {
synchronized (this.initializationMonitor) {
if (!this.initialized) {
String postProcessorSimpleClassName = "DefaultConfiguringBeanFactoryPostProcessor";
String postProcessorBeanName = IntegrationNamespaceUtils.BASE_PACKAGE + ".internal" + postProcessorSimpleClassName;
if (!parserContext.getRegistry().isBeanNameInUse(postProcessorBeanName)) {
BeanDefinitionBuilder postProcessorBuilder = BeanDefinitionBuilder.genericBeanDefinition(
IntegrationNamespaceUtils.BASE_PACKAGE + ".config.xml." + postProcessorSimpleClassName);
BeanDefinitionHolder postProcessorHolder = new BeanDefinitionHolder(
postProcessorBuilder.getBeanDefinition(), postProcessorBeanName);
BeanDefinitionReaderUtils.registerBeanDefinition(postProcessorHolder, parserContext.getRegistry());
}
this.initialized = true;
}
private void registerDefaultConfiguringBeanFactoryPostProcessorIfNecessary(ParserContext parserContext) {
if (!parserContext.getRegistry().isBeanNameInUse(DEFAULT_CONFIGURING_POSTPROCESSOR_BEAN_NAME)) {
BeanDefinitionBuilder postProcessorBuilder = BeanDefinitionBuilder.genericBeanDefinition(
IntegrationNamespaceUtils.BASE_PACKAGE + ".config.xml." + DEFAULT_CONFIGURING_POSTPROCESSOR_SIMPLE_CLASS_NAME);
BeanDefinitionHolder postProcessorHolder = new BeanDefinitionHolder(
postProcessorBuilder.getBeanDefinition(), DEFAULT_CONFIGURING_POSTPROCESSOR_BEAN_NAME);
BeanDefinitionReaderUtils.registerBeanDefinition(postProcessorHolder, parserContext.getRegistry());
}
}