HandlerChainHandlerpublic class HandlerChainHandler extends AbstractHandler | This handler takes care of the javax.jws.HandlerChain |
| Constructors Summary |
|---|
public HandlerChainHandler()Creates a new instance of HandlerChainHandler
|
| Methods Summary |
|---|
| public java.lang.Class | getAnnotationType()
return HandlerChain.class;
| | private java.lang.String | getAsQName(org.w3c.dom.Node n)
String nodeValue = n.getTextContent();
int index = nodeValue.indexOf(":");
if(index <= 0) {
return nodeValue;
}
String prefix = nodeValue.substring(0, index);
String ns = n.lookupNamespaceURI(prefix);
return("{"+ns+"}"+nodeValue.substring(index+1));
| | public java.lang.Class[] | getTypeDependencies()
Class<? extends Annotation>[] dependencies = new Class[3];
dependencies[0] = WebService.class;
dependencies[1] = WebServiceRef.class;
dependencies[2] = WebServiceProvider.class;
return dependencies;
| | public com.sun.enterprise.deployment.annotation.HandlerProcessingResult | processAnnotation(com.sun.enterprise.deployment.annotation.AnnotationInfo annInfo)
AnnotatedElementHandler annCtx = annInfo.getProcessingContext().getHandler();
AnnotatedElement annElem = annInfo.getAnnotatedElement();
Class declaringClass;
boolean serviceSideChain =
((annElem.getAnnotation(WebService.class) != null) ||
(annElem.getAnnotation(WebServiceProvider.class) != null)) ? true : false;
if(serviceSideChain) {
declaringClass = (Class)annElem;
} else {
if (annInfo.getElementType().equals(ElementType.FIELD)) {
// this is a field injection
declaringClass = ((Field) annElem).getDeclaringClass();
} else if (annInfo.getElementType().equals(ElementType.METHOD)) {
// this is a method injection
declaringClass = ((Method) annElem).getDeclaringClass();
} else if (annInfo.getElementType().equals(ElementType.TYPE)) {
declaringClass = (Class) annElem;
} else {
throw new AnnotationProcessorException(
localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.invalidtype",
"annotation not allowed on this element."), annInfo);
}
}
return processHandlerChainAnnotation(annInfo, annCtx, annElem, declaringClass, serviceSideChain);
| | public com.sun.enterprise.deployment.annotation.HandlerProcessingResult | processHandlerChainAnnotation(com.sun.enterprise.deployment.annotation.AnnotationInfo annInfo, com.sun.enterprise.deployment.annotation.AnnotatedElementHandler annCtx, java.lang.reflect.AnnotatedElement annElem, java.lang.Class declaringClass, boolean serviceSideChain)
HandlerChain hChain = null;
boolean clientSideHandlerChain = false;
if(serviceSideChain) {
// This is a service handler chain
// Ignore @WebService annotation on an interface; process only those in an actual service impl class
if (declaringClass.isInterface()) {
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.PROCESSED);
}
// The @HandlerChain can be in the impl class (typically in the java-wsdl case) or
// can be in the SEI also. Check if there is handler chain in the impl class.
// If so, the @HandlerChain in impl class gets precedence
hChain = annElem.getAnnotation(HandlerChain.class);
if(hChain == null) {
WebService webService = (WebService) declaringClass.getAnnotation(WebService.class);
if (webService!=null) {
if (webService.endpointInterface()!=null && webService.endpointInterface().length()>0) {
Class endpointIntf;
try {
endpointIntf = declaringClass.getClassLoader().loadClass(webService.endpointInterface());
} catch(java.lang.ClassNotFoundException cfne) {
throw new AnnotationProcessorException(
localStrings.getLocalString("enterprise.deployment.annotation.handlers.classnotfound",
"class {0} referenced from annotation symbol cannot be loaded",
new Object[] { webService.endpointInterface() }), annInfo);
}
if (endpointIntf.getAnnotation(HandlerChain.class)!=null) {
hChain = (HandlerChain) endpointIntf.getAnnotation(HandlerChain.class);
}
}
}
}
} else {
// this is a client side handler chain
hChain = annElem.getAnnotation(HandlerChain.class);
clientSideHandlerChain = true;
}
// At this point the hChain should be the annotation to use.
if(hChain == null) {
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.PROCESSED);
}
// At this point the hChain should be the annotation to use.
String handlerFile = hChain.file();
HandlerChainContainer[] containers=null;
if (annCtx instanceof HandlerContext) {
containers = ((HandlerContext) annCtx).getHandlerChainContainers(serviceSideChain, declaringClass);
}
if (!clientSideHandlerChain && (containers==null || containers.length==0)) {
// could not find my web service...
throw new AnnotationProcessorException(
localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.componentnotfound",
"component referenced from annotation symbol cannot be found"),
annInfo);
}
try {
URL handlerFileURL=null;
try {
handlerFileURL = new URL(handlerFile);
} catch(java.net.MalformedURLException e) {
// swallowing purposely
}
InputStream handlerFileStream;
if (handlerFileURL==null) {
ClassLoader clo = annInfo.getProcessingContext().getProcessingInput().getClassLoader();
handlerFileStream = clo.getResourceAsStream(handlerFile);
if (handlerFileStream==null) {
String y = declaringClass.getPackage().getName().replaceAll("\\.","/");
handlerFileStream = clo.getResourceAsStream(
declaringClass.getPackage().getName().replaceAll("\\.","/") + "/" + handlerFile);
}
if(handlerFileStream==null) {
// This could be a handler file generated by jaxws customization
// So check in the generated SEI's package
if(annElem instanceof Class) {
String y = ((Class)annElem).getPackage().getName().replaceAll("\\.","/");
handlerFileStream = clo.getResourceAsStream(
((Class)annElem).getPackage().getName().replaceAll("\\.","/") + "/" + handlerFile);
}
}
} else {
handlerFileStream = handlerFileURL.openConnection().getInputStream();
}
if (handlerFileStream==null) {
throw new AnnotationProcessorException(
localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.handlerfilenotfound",
"handler file {0} not found",
new Object[] { handlerFile }),
annInfo);
}
Document document;
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
DocumentBuilder builder = factory.newDocumentBuilder();
document = builder.parse(handlerFileStream);
} catch (SAXParseException spe) {
throw new AnnotationProcessorException(
localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.parserexception",
"{0} XML Parsing error : line {1} ; Error = {2}",
new Object[] { handlerFile, spe.getLineNumber(), spe.getMessage()}));
} finally {
if (handlerFileStream!=null) {
handlerFileStream.close();
}
}
for (HandlerChainContainer container : containers) {
boolean fromDD=true;
if (!container.hasHandlerChain()) {
fromDD = false;
processHandlerFile(document, container);
}
// we now need to create the right context to push on the stack
// and manually invoke the handlers annotation processing since
// we know they are Jax-ws handlers.
List<WebServiceHandlerChain> chains = container.getHandlerChain();
ArrayList<Class> handlerClasses = new ArrayList<Class>();
ClassLoader clo = annInfo.getProcessingContext().getProcessingInput().getClassLoader();
for (WebServiceHandlerChain chain : chains) {
for (WebServiceHandler handler : chain.getHandlers()) {
String className = handler.getHandlerClass();
try {
handlerClasses.add(clo.loadClass(className));
} catch(ClassNotFoundException e) {
if (fromDD) {
logger.log(Level.WARNING, localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.ddhandlernotfound",
"handler class {0} specified in deployment descriptors",
new Object[] {className}));
} else {
logger.log(Level.WARNING, localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.handlerfilehandlernotfound",
"handler class {0} specified in handler file {1} cannot be loaded",
new Object[] {className, handlerFile}));
}
}
}
}
// we have the list of handler classes, we can now
// push the context and call back annotation processing.
Descriptor jndiContainer=null;
if (serviceSideChain) {
WebServiceEndpoint endpoint = (WebServiceEndpoint) container;
if (ModuleType.WAR.equals(endpoint.getBundleDescriptor().getModuleType())) {
jndiContainer = endpoint.getBundleDescriptor();
} else {
jndiContainer = endpoint.getEjbComponentImpl();
}
} else {
ServiceReferenceDescriptor ref = (ServiceReferenceDescriptor) container;
if(ModuleType.EJB.equals(ref.getBundleDescriptor().getModuleType())) {
EjbBundleDescriptor ejbBundle = (EjbBundleDescriptor) ref.getBundleDescriptor();
Iterator<EjbDescriptor> ejbsIter = ejbBundle.getEjbs().iterator();
while(ejbsIter.hasNext()) {
EjbDescriptor ejb = ejbsIter.next();
try {
if(ejb.getServiceReferenceByName(ref.getName()) != null) {
// found the ejb; break out of the loop
jndiContainer = ejb;
break;
}
} catch (IllegalArgumentException illex) {
// this ejb does not have a service-ref by this name;
// swallow this exception and go to next
}
}
} else {
jndiContainer = ref.getBundleDescriptor();
}
}
ResourceContainerContextImpl newContext = new ResourceContainerContextImpl(jndiContainer);
ProcessingContext ctx = annInfo.getProcessingContext();
ctx.pushHandler(newContext);
// process the classes
annInfo.getProcessingContext().getProcessor().process(
annInfo.getProcessingContext(),
handlerClasses.toArray(new Class[0]));
ctx.popHandler();
}
} catch(Throwable t) {
throw new AnnotationProcessorException(t.getMessage(), annInfo);
}
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.PROCESSED);
| | private void | processHandlerChains(org.w3c.dom.NodeList handlerChainList, com.sun.enterprise.deployment.types.HandlerChainContainer ep)
for(int i=0; i<handlerChainList.getLength(); i++) {
WebServiceHandlerChain hc = new WebServiceHandlerChain();
Node handlerChain = handlerChainList.item(i);
Node child = handlerChain.getFirstChild();
while(child != null) {
if(WebServicesTagNames.SERVICE_NAME_PATTERN.equals(child.getLocalName())) {
hc.setServiceNamePattern(getAsQName(child));
}
if(WebServicesTagNames.PORT_NAME_PATTERN.equals(child.getLocalName())) {
hc.setPortNamePattern(getAsQName(child));
}
if(WebServicesTagNames.PROTOCOL_BINDINGS.equals(child.getLocalName())) {
hc.setProtocolBindings(child.getTextContent());
}
if(WebServicesTagNames.HANDLER.equals(child.getLocalName())) {
processHandlers(child, hc);
}
child = child.getNextSibling();
}
ep.addHandlerChain(hc);
}
| | private void | processHandlerFile(org.w3c.dom.Document document, com.sun.enterprise.deployment.types.HandlerChainContainer ep)
NodeList handlerChainList = document.getElementsByTagNameNS("http://java.sun.com/xml/ns/javaee",
WebServicesTagNames.HANDLER_CHAIN);
if(handlerChainList.getLength() != 0) {
// this is a namespace aware handler-config file - process and return
processHandlerChains(handlerChainList, ep);
return;
}
// No Handlers found !!!! this could be namespace-unaware handler file
handlerChainList = document.getElementsByTagName(WebServicesTagNames.HANDLER_CHAIN);
processHandlerChains(handlerChainList, ep);
| | private void | processHandlers(org.w3c.dom.Node handler, com.sun.enterprise.deployment.WebServiceHandlerChain hc)
Node child = handler.getFirstChild();
com.sun.enterprise.deployment.WebServiceHandler h =
new com.sun.enterprise.deployment.WebServiceHandler();
while(child != null) {
if(WebServicesTagNames.HANDLER_NAME.equals(child.getLocalName())) {
h.setHandlerName(child.getTextContent());
}
if(WebServicesTagNames.HANDLER_CLASS.equals(child.getLocalName())) {
h.setHandlerClass(child.getTextContent());
}
// Ignore init-params and soap-header; not applicable for JAXWS
if(WebServicesTagNames.HANDLER_PORT_NAME.equals(child.getLocalName())) {
h.addPortName(getAsQName(child));
}
if(WebServicesTagNames.SOAP_ROLE.equals(child.getLocalName())) {
h.addSoapRole(child.getTextContent());
}
child = child.getNextSibling();
}
hc.addHandler(h);
|
|
