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mvc namespace installation of handler mapping and handler adapter

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This commit is contained in:
Keith Donald
2009-11-06 15:38:08 +00:00
parent d96bea9f6a
commit ee15bbb494
3 changed files with 85 additions and 6 deletions
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45
org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/config/AnnotatedControllersBeanDefinitionParser.java
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@@ -16,9 +16,15 @@
package org.springframework.web.servlet.config;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.parsing.CompositeComponentDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;
import org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping;
import org.w3c.dom.Element;
/**
@@ -27,11 +33,38 @@ import org.w3c.dom.Element;
*
* @author Keith Donald
*/
public class AnnotatedControllersBeanDefinitionParser extends AbstractBeanDefinitionParser {
public class AnnotatedControllersBeanDefinitionParser implements BeanDefinitionParser {
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext context) {
throw new UnsupportedOperationException("Not yet implemented");
public BeanDefinition parse(Element element, ParserContext parserContext) {
Object source = parserContext.extractSource(element);
BeanDefinitionHolder handlerMappingHolder = registerDefaultAnnotationHandlerMapping(element, source, parserContext);
BeanDefinitionHolder handlerAdapterHolder = registerAnnotationMethodHandlerAdapter(element, source, parserContext);
CompositeComponentDefinition compDefinition = new CompositeComponentDefinition(element.getTagName(), source);
parserContext.pushContainingComponent(compDefinition);
parserContext.registerComponent(new BeanComponentDefinition(handlerMappingHolder));
parserContext.registerComponent(new BeanComponentDefinition(handlerAdapterHolder));
parserContext.popAndRegisterContainingComponent();
return null;
}
private BeanDefinitionHolder registerDefaultAnnotationHandlerMapping(Element element, Object source, ParserContext context) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(DefaultAnnotationHandlerMapping.class);
builder.addPropertyValue("order", 0);
builder.getRawBeanDefinition().setSource(source);
return registerBeanDefinition(new BeanDefinitionHolder(builder.getBeanDefinition(), "defaultAnnotationHandlerMapping"), context);
}
private BeanDefinitionHolder registerAnnotationMethodHandlerAdapter(Element element, Object source, ParserContext context) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(AnnotationMethodHandlerAdapter.class);
builder.getRawBeanDefinition().setSource(source);
return registerBeanDefinition(new BeanDefinitionHolder(builder.getBeanDefinition(), "annotationMethodHandlerAdapter"), context);
}
private BeanDefinitionHolder registerBeanDefinition(BeanDefinitionHolder holder, ParserContext context) {
context.getRegistry().registerBeanDefinition(holder.getBeanName(), holder.getBeanDefinition());
return holder;
}
}