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Namespace support for endpoint interceptor security

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This commit is contained in:
Jonas Partner
2008-07-03 14:21:08 +00:00
parent c59bbe767a
commit 27ac25ed33
12 changed files with 270 additions and 42 deletions
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43
org.springframework.integration/src/main/java/org/springframework/integration/config/EndpointInterceptorParser.java
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@@ -19,35 +19,34 @@ package org.springframework.integration.config;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.xml.BeanDefinitionParserDelegate;
import org.springframework.beans.factory.xml.NamespaceHandler;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.Assert;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.xml.BeanDefinitionParserDelegate;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.integration.ConfigurationException;
/**
* A helper class for parsing the sub-elements of an endpoint's
* <em>interceptors</em> element.
*
*
* @author Mark Fisher
*/
public class EndpointInterceptorParser {
private final Map<String, BeanDefinitionRegisteringParser> parsers = new HashMap<String, BeanDefinitionRegisteringParser>();
public EndpointInterceptorParser() {
this.parsers.put("transaction-interceptor", new TransactionInterceptorParser());
this.parsers.put("concurrency-interceptor", new ConcurrencyInterceptorParser());
}
@SuppressWarnings("unchecked")
public ManagedList parseEndpointInterceptors(Element element, ParserContext parserContext) {
ManagedList interceptors = new ManagedList();
@@ -58,7 +57,8 @@ public class EndpointInterceptorParser {
Element childElement = (Element) child;
String localName = child.getLocalName();
if ("bean".equals(localName)) {
BeanDefinitionParserDelegate beanParser = new BeanDefinitionParserDelegate(parserContext.getReaderContext());
BeanDefinitionParserDelegate beanParser = new BeanDefinitionParserDelegate(parserContext
.getReaderContext());
beanParser.initDefaults(childElement.getOwnerDocument().getDocumentElement());
BeanDefinitionHolder beanDefinitionHolder = beanParser.parseBeanDefinitionElement(childElement);
parserContext.registerBeanComponent(new BeanComponentDefinition(beanDefinitionHolder));
@@ -70,11 +70,13 @@ public class EndpointInterceptorParser {
}
else {
BeanDefinitionRegisteringParser parser = this.parsers.get(localName);
String interceptorBeanName;
if (parser == null) {
throw new ConfigurationException("No parser available for interceptor element '"
+ localName + "'.");
interceptorBeanName = handleNonstandardInterceptor(childElement, parserContext);
}
else {
interceptorBeanName = parser.parse(childElement, parserContext);
}
String interceptorBeanName = parser.parse(childElement, parserContext);
interceptors.add(new RuntimeBeanReference(interceptorBeanName));
}
}
@@ -82,4 +84,15 @@ public class EndpointInterceptorParser {
return interceptors;
}
protected String handleNonstandardInterceptor(Element childElement, ParserContext parserContext) {
NamespaceHandler handlerFromOtherNamespace = parserContext.getReaderContext().getNamespaceHandlerResolver()
.resolve(childElement.getNamespaceURI());
AbstractBeanDefinition interceptorDefintiion = ((AbstractBeanDefinition) handlerFromOtherNamespace.parse(
childElement, parserContext));
String beanName = (String) interceptorDefintiion.getMetadataAttribute("interceptorName").getValue();
Assert.hasText("No value for interceptorName provided by namespace handler for element "
+ childElement.getNodeName());
return beanName;
}
}