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SWS-346

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This commit is contained in:
Arjen Poutsma
2008-06-30 14:38:46 +00:00
parent 580cfd9e61
commit 11924e4627
1 changed files with 94 additions and 4 deletions
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98
core/src/main/java/org/springframework/ws/transport/http/MessageDispatcherServlet.java
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@@ -26,6 +26,7 @@ import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactoryUtils;
import org.springframework.beans.factory.BeanInitializationException;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.core.io.ClassPathResource;
import org.springframework.web.servlet.DispatcherServlet;
@@ -39,6 +40,7 @@ import org.springframework.ws.server.MessageDispatcher;
import org.springframework.ws.support.DefaultStrategiesHelper;
import org.springframework.ws.transport.WebServiceMessageReceiver;
import org.springframework.ws.wsdl.WsdlDefinition;
import org.springframework.xml.xsd.XsdSchema;
/**
* Servlet for simplified dispatching of Web service messages.
@@ -80,6 +82,9 @@ public class MessageDispatcherServlet extends FrameworkServlet {
/** Well-known name for the {@link WsdlDefinitionHandlerAdapter} object in the bean factory for this namespace. */
public static final String DEFAULT_WSDL_DEFINITION_HANDLER_ADAPTER_BEAN_NAME = "wsdlDefinitionHandlerAdapter";
/** Well-known name for the {@link XsdSchemaHandlerAdapter} object in the bean factory for this namespace. */
public static final String DEFAULT_XSD_SCHEMA_HANDLER_ADAPTER_BEAN_NAME = "xsdSchemaHandlerAdapter";
/**
* Name of the class path resource (relative to the {@link MessageDispatcherServlet} class) that defines
* <code>MessageDispatcherServlet's</code> default strategy names.
@@ -89,6 +94,9 @@ public class MessageDispatcherServlet extends FrameworkServlet {
/** Suffix of a WSDL request uri. */
private static final String WSDL_SUFFIX_NAME = ".wsdl";
/** Suffix of a XSD request uri. */
private static final String XSD_SUFFIX_NAME = ".xsd";
private final DefaultStrategiesHelper defaultStrategiesHelper;
private String messageFactoryBeanName = DEFAULT_MESSAGE_FACTORY_BEAN_NAME;
@@ -103,6 +111,11 @@ public class MessageDispatcherServlet extends FrameworkServlet {
/** The {@link WsdlDefinitionHandlerAdapter} used by this servlet. */
private WsdlDefinitionHandlerAdapter wsdlDefinitionHandlerAdapter;
private String xsdSchemaHandlerAdapterBeanName = DEFAULT_XSD_SCHEMA_HANDLER_ADAPTER_BEAN_NAME;
/** The {@link XsdSchemaHandlerAdapter} used by this servlet. */
private XsdSchemaHandlerAdapter xsdSchemaHandlerAdapter;
private String messageReceiverBeanName = DEFAULT_MESSAGE_RECEIVER_BEAN_NAME;
/** The {@link WebServiceMessageReceiver} used by this servlet. */
@@ -111,6 +124,8 @@ public class MessageDispatcherServlet extends FrameworkServlet {
/** Keys are bean names, values are {@link WsdlDefinition WsdlDefinitions}. */
private Map wsdlDefinitions;
private Map xsdSchemas;
private boolean transformWsdlLocations = false;
/** Public constructor, necessary for some Web application servers. */
@@ -179,6 +194,19 @@ public class MessageDispatcherServlet extends FrameworkServlet {
this.wsdlDefinitionHandlerAdapterBeanName = wsdlDefinitionHandlerAdapterBeanName;
}
/** Returns the bean name used to lookup a {@link XsdSchemaHandlerAdapter}. */
public String getXsdSchemaHandlerAdapterBeanName() {
return xsdSchemaHandlerAdapterBeanName;
}
/**
* Sets the bean name used to lookup a {@link XsdSchemaHandlerAdapter}. Defaults to {@link
* #DEFAULT_XSD_SCHEMA_HANDLER_ADAPTER_BEAN_NAME}.
*/
public void setXsdSchemaHandlerAdapterBeanName(String xsdSchemaHandlerAdapterBeanName) {
this.xsdSchemaHandlerAdapterBeanName = xsdSchemaHandlerAdapterBeanName;
}
/**
* Sets whether relative address locations in the WSDL are to be transformed using the request URI of the incoming
* {@link HttpServletRequest}. Defaults to <code>false</code>.
@@ -192,17 +220,23 @@ public class MessageDispatcherServlet extends FrameworkServlet {
WsdlDefinition definition = getWsdlDefinition(httpServletRequest);
if (definition != null) {
wsdlDefinitionHandlerAdapter.handle(httpServletRequest, httpServletResponse, definition);
return;
}
else {
messageReceiverHandlerAdapter.handle(httpServletRequest, httpServletResponse, messageReceiver);
XsdSchema schema = getXsdSchema(httpServletRequest);
if (schema != null) {
xsdSchemaHandlerAdapter.handle(httpServletRequest, httpServletResponse, schema);
return;
}
messageReceiverHandlerAdapter.handle(httpServletRequest, httpServletResponse, messageReceiver);
}
protected void initFrameworkServlet() throws ServletException, BeansException {
initMessageReceiverHandlerAdapter();
initWsdlDefinitionHandlerAdapter();
initXsdSchemaHandlerAdapter();
initMessageReceiver();
initWsdlDefinitions();
initXsdSchemas();
}
protected long getLastModified(HttpServletRequest httpServletRequest) {
@@ -210,9 +244,11 @@ public class MessageDispatcherServlet extends FrameworkServlet {
if (definition != null) {
return wsdlDefinitionHandlerAdapter.getLastModified(httpServletRequest, definition);
}
else {
return messageReceiverHandlerAdapter.getLastModified(httpServletRequest, messageReceiver);
XsdSchema schema = getXsdSchema(httpServletRequest);
if (schema != null) {
return xsdSchemaHandlerAdapter.getLastModified(httpServletRequest, schema);
}
return messageReceiverHandlerAdapter.getLastModified(httpServletRequest, messageReceiver);
}
/** Returns the {@link WebServiceMessageReceiver} used by this servlet. */
@@ -241,6 +277,27 @@ public class MessageDispatcherServlet extends FrameworkServlet {
}
}
/**
* Determines the {@link XsdSchema} for a given request, or <code>null</code> if none is found.
* <p/>
* Default implementation checks whether the request method is <code>GET</code>, whether the request uri ends with
* <code>".xsd"</code>, and if there is a <code>XsdSchema</code> with the same name as the filename in the request
* uri.
*
* @param request the <code>HttpServletRequest</code>
* @return a schema, or <code>null</code>
*/
protected XsdSchema getXsdSchema(HttpServletRequest request) {
if (HttpTransportConstants.METHOD_GET.equals(request.getMethod()) &&
request.getRequestURI().endsWith(XSD_SUFFIX_NAME)) {
String fileName = WebUtils.extractFilenameFromUrlPath(request.getRequestURI());
return (XsdSchema) xsdSchemas.get(fileName);
}
else {
return null;
}
}
private void initMessageReceiverHandlerAdapter() {
try {
try {
@@ -293,6 +350,25 @@ public class MessageDispatcherServlet extends FrameworkServlet {
}
}
private void initXsdSchemaHandlerAdapter() {
try {
try {
xsdSchemaHandlerAdapter = (XsdSchemaHandlerAdapter) getWebApplicationContext()
.getBean(getXsdSchemaHandlerAdapterBeanName(), XsdSchemaHandlerAdapter.class);
}
catch (NoSuchBeanDefinitionException ignored) {
xsdSchemaHandlerAdapter = new XsdSchemaHandlerAdapter();
}
if (xsdSchemaHandlerAdapter instanceof InitializingBean) {
((InitializingBean) xsdSchemaHandlerAdapter).afterPropertiesSet();
}
}
catch (Exception ex) {
throw new BeanInitializationException("Could not initialize XsdSchemaHandlerAdapter", ex);
}
}
private void initMessageReceiver() {
try {
messageReceiver = (WebServiceMessageReceiver) getWebApplicationContext()
@@ -323,4 +399,18 @@ public class MessageDispatcherServlet extends FrameworkServlet {
}
}
}
/** Find all {@link XsdSchema} in the ApplicationContext, incuding ancestor contexts. */
private void initXsdSchemas() {
xsdSchemas = BeanFactoryUtils
.beansOfTypeIncludingAncestors(getWebApplicationContext(), XsdSchema.class, true, false);
if (logger.isDebugEnabled()) {
for (Iterator iterator = xsdSchemas.entrySet().iterator(); iterator.hasNext();) {
Map.Entry entry = (Map.Entry) iterator.next();
String beanName = (String) entry.getKey();
XsdSchema schema = (XsdSchema) entry.getValue();
logger.debug("Published [" + schema + "] as " + beanName + XSD_SUFFIX_NAME);
}
}
}
}