Bean definition parser for custom spring namespace

DynamicServiceActivatorBeanDefinitionParser.java

public class DynamicServiceActivatorBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {

    protected Class getBeanClass(Element element) {
        return DefaultDynamicServiceActivator.class;
    }

    @Override
    protected void doParse(Element element, BeanDefinitionBuilder bean) {
        List<Element> methodElements = DomUtils.getChildElementsByTagName(element, "method");
        ManagedMap<String, BeanDefinition> methodMetadataMap = null;
        if (methodElements != null && methodElements.size() > 0) {
            methodMetadataMap = new ManagedMap<String, BeanDefinition>();
        }
        for (Element methodElement : methodElements) {
            String methodName = methodElement.getAttribute("name");
            BeanDefinitionBuilder methodMetadataBuilder = BeanDefinitionBuilder.genericBeanDefinition(
                    "...DynamicServiceActivatorMethod");
            methodMetadataBuilder.addPropertyValue("name",methodName);
            methodMetadataBuilder.addPropertyValue("replyChannel", methodElement.getAttribute("reply-channel"));
            methodMetadataBuilder.addPropertyValue("expression", methodElement.getAttribute("expression"));
            methodMetadataMap.put(methodName, methodMetadataBuilder.getBeanDefinition());
        }
        bean.addPropertyValue("methodMetadataMap", methodMetadataMap);
        bean.getBeanDefinition().setScope("prototype");
    }
}