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org.springframework.ws.config.InterceptorsBeanDefinitionParser Maven / Gradle / Ivy
/*
* Copyright 2005-2022 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.ws.config;
import java.util.List;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.config.BeanReference;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.parsing.CompositeComponentDefinition;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
import org.springframework.ws.server.SmartEndpointInterceptor;
import org.springframework.ws.soap.server.endpoint.interceptor.DelegatingSmartSoapEndpointInterceptor;
import org.springframework.ws.soap.server.endpoint.interceptor.PayloadRootSmartSoapEndpointInterceptor;
import org.springframework.ws.soap.server.endpoint.interceptor.SoapActionSmartEndpointInterceptor;
import org.w3c.dom.Element;
/**
* Parser for the {@code <sws:interceptors/>} element.
*
* @author Arjen Poutsma
* @since 2.0
*/
class InterceptorsBeanDefinitionParser implements BeanDefinitionParser {
@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
CompositeComponentDefinition compDefinition = new CompositeComponentDefinition(element.getTagName(),
parserContext.extractSource(element));
parserContext.pushContainingComponent(compDefinition);
List childElements = DomUtils.getChildElements(element);
for (Element childElement : childElements) {
if ("bean".equals(childElement.getLocalName())) {
RootBeanDefinition smartInterceptorDef = createSmartInterceptorDefinition(
DelegatingSmartSoapEndpointInterceptor.class, childElement, parserContext);
BeanDefinitionHolder interceptorDef = createInterceptorDefinition(parserContext, childElement);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(0, interceptorDef);
registerSmartInterceptor(parserContext, smartInterceptorDef);
} else if ("ref".equals(childElement.getLocalName())) {
RootBeanDefinition smartInterceptorDef = createSmartInterceptorDefinition(
DelegatingSmartSoapEndpointInterceptor.class, childElement, parserContext);
BeanReference interceptorRef = createInterceptorReference(parserContext, childElement);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(0, interceptorRef);
registerSmartInterceptor(parserContext, smartInterceptorDef);
} else if ("payloadRoot".equals(childElement.getLocalName())) {
List payloadRootChildren = DomUtils.getChildElements(childElement);
for (Element payloadRootChild : payloadRootChildren) {
if ("bean".equals(payloadRootChild.getLocalName())) {
RootBeanDefinition smartInterceptorDef = createSmartInterceptorDefinition(
PayloadRootSmartSoapEndpointInterceptor.class, childElement, parserContext);
BeanDefinitionHolder interceptorDef = createInterceptorDefinition(parserContext, payloadRootChild);
String namespaceUri = childElement.getAttribute("namespaceUri");
String localPart = childElement.getAttribute("localPart");
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(0, interceptorDef);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(1, namespaceUri);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(2, localPart);
registerSmartInterceptor(parserContext, smartInterceptorDef);
} else if ("ref".equals(payloadRootChild.getLocalName())) {
RootBeanDefinition smartInterceptorDef = createSmartInterceptorDefinition(
PayloadRootSmartSoapEndpointInterceptor.class, childElement, parserContext);
BeanReference interceptorRef = createInterceptorReference(parserContext, payloadRootChild);
String namespaceUri = childElement.getAttribute("namespaceUri");
String localPart = childElement.getAttribute("localPart");
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(0, interceptorRef);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(1, namespaceUri);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(2, localPart);
registerSmartInterceptor(parserContext, smartInterceptorDef);
}
}
} else if ("soapAction".equals(childElement.getLocalName())) {
List soapActionChildren = DomUtils.getChildElements(childElement);
for (Element soapActionChild : soapActionChildren) {
if ("bean".equals(soapActionChild.getLocalName())) {
RootBeanDefinition smartInterceptorDef = createSmartInterceptorDefinition(
SoapActionSmartEndpointInterceptor.class, childElement, parserContext);
BeanDefinitionHolder interceptorDef = createInterceptorDefinition(parserContext, soapActionChild);
String soapAction = childElement.getAttribute("value");
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(0, interceptorDef);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(1, soapAction);
registerSmartInterceptor(parserContext, smartInterceptorDef);
} else if ("ref".equals(soapActionChild.getLocalName())) {
RootBeanDefinition smartInterceptorDef = createSmartInterceptorDefinition(
SoapActionSmartEndpointInterceptor.class, childElement, parserContext);
BeanReference interceptorRef = createInterceptorReference(parserContext, soapActionChild);
String soapAction = childElement.getAttribute("value");
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(0, interceptorRef);
smartInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(1, soapAction);
registerSmartInterceptor(parserContext, smartInterceptorDef);
}
}
}
}
parserContext.popAndRegisterContainingComponent();
return null;
}
private void registerSmartInterceptor(ParserContext parserContext, RootBeanDefinition smartInterceptorDef) {
String mappedInterceptorName = parserContext.getReaderContext().registerWithGeneratedName(smartInterceptorDef);
parserContext.registerComponent(new BeanComponentDefinition(smartInterceptorDef, mappedInterceptorName));
}
private BeanDefinitionHolder createInterceptorDefinition(ParserContext parserContext, Element element) {
BeanDefinitionHolder interceptorDef = parserContext.getDelegate().parseBeanDefinitionElement(element);
interceptorDef = parserContext.getDelegate().decorateBeanDefinitionIfRequired(element, interceptorDef);
return interceptorDef;
}
private BeanReference createInterceptorReference(ParserContext parserContext, Element element) {
// A generic reference to any name of any bean.
String refName = element.getAttribute("bean");
if (!StringUtils.hasLength(refName)) {
// A reference to the id of another bean in the same XML file.
refName = element.getAttribute("local");
if (!StringUtils.hasLength(refName)) {
error(parserContext, "Either 'bean' or 'local' is required for [ element", element);
return null;
}
}
if (!StringUtils.hasText(refName)) {
error(parserContext, "][ element contains empty target attribute", element);
return null;
}
RuntimeBeanReference ref = new RuntimeBeanReference(refName);
ref.setSource(parserContext.extractSource(element));
return ref;
}
private RootBeanDefinition createSmartInterceptorDefinition(
Class interceptorClass, Element element, ParserContext parserContext) {
RootBeanDefinition smartInterceptorDef = new RootBeanDefinition(interceptorClass);
smartInterceptorDef.setSource(parserContext.extractSource(element));
smartInterceptorDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
return smartInterceptorDef;
}
private void error(ParserContext parserContext, String message, Object source) {
parserContext.getDelegate().getReaderContext().error(message, source);
}
}
]
