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// Portions Copyright [2016-2017] [Payara Foundation and/or its affiliates]
package org.glassfish.webservices.connector.annotation.handlers;
import java.util.StringTokenizer;
import java.util.logging.Logger;
import java.lang.reflect.AnnotatedElement;
import java.lang.annotation.Annotation;
import org.glassfish.apf.*;
import org.glassfish.apf.impl.HandlerProcessingResultImpl;
import com.sun.enterprise.deployment.annotation.context.WebBundleContext;
import com.sun.enterprise.deployment.annotation.context.WebComponentContext;
import com.sun.enterprise.deployment.annotation.context.EjbContext;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.deployment.annotation.context.EjbsContext;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.annotation.handlers.AbstractHandler;
import com.sun.enterprise.util.LocalStringManagerImpl;
import java.util.logging.Level;
import javax.xml.namespace.QName;
import org.glassfish.web.deployment.descriptor.WebComponentDescriptorImpl;
import org.glassfish.webservices.connector.LogUtils;
import static org.glassfish.webservices.connector.annotation.handlers.WebServiceUtils.getEjbName;
import static org.glassfish.webservices.connector.annotation.handlers.WebServiceUtils.isJaxwsRIDeployment;
import org.glassfish.webservices.node.WebServicesDescriptorNode;
import org.jvnet.hk2.annotations.Service;
/**
* This annotation handler is responsible for processing the jakarta.jws.WebService
* annotation type.
*
* @author Jerome Dochez
*/
@Service
@AnnotationHandlerFor(jakarta.jws.WebService.class)
public class WebServiceHandler extends AbstractHandler {
private static final Logger conLogger = LogUtils.getLogger();
private static final LocalStringManagerImpl wsLocalStrings = new LocalStringManagerImpl(WebServiceHandler.class);
/** Creates a new instance of WebServiceHandler */
public WebServiceHandler() {
}
/**
* @return an array of annotation types this annotation handler would
* require to be processed (if present) before it processes it's own
* annotation type.
*/
@Override
public Class[] getTypeDependencies() {
return getEjbAndWebAnnotationTypes();
}
@Override
public HandlerProcessingResult processAnnotation(AnnotationInfo annInfo)
throws AnnotationProcessorException
{
AnnotatedElementHandler annCtx = annInfo.getProcessingContext().getHandler();
AnnotatedElement annElem = annInfo.getAnnotatedElement();
AnnotatedElement origAnnElem = annElem;
boolean ejbInWar = ignoreWebserviceAnnotations(annElem, annCtx);
//Bug http://monaco.sfbay/detail.jsf?cr=6956406
//When there is an ejb webservice packaged in a war
//ignore the annotation processing for WebBundleDescriptor
//In Ejb webservice in a war there are 2 bundle descriptors
//so we should just allow the processing for the EjbBundleDescriptor
//and add webservices to that BundleDescriptor
if (ejbInWar) {
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.PROCESSED);
}
// sanity check
if (!(annElem instanceof Class)) {
AnnotationProcessorException ape = new AnnotationProcessorException(
wsLocalStrings.getLocalString(
"enterprise.deployment.annotation.handlers.wrongannotationlocation",
"WS00022: symbol annotation can only be specified on TYPE"),
annInfo);
annInfo.getProcessingContext().getErrorHandler().error(ape);
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.FAILED);
}
// Ignore @WebService annotation on an interface; process only those in an actual service impl class
if (((Class)annElem).isInterface()) {
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.PROCESSED);
}
if(isJaxwsRIDeployment(annInfo)) {
// Looks like JAX-WS RI specific deployment, do not process Web Service annotations otherwise would end up as two web service endpoints
conLogger.log(Level.INFO, LogUtils.DEPLOYMENT_DISABLED,
new Object[] {annInfo.getProcessingContext().getArchive().getName(), "WEB-INF/sun-jaxws.xml"});
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.PROCESSED);
}
// let's get the main annotation of interest.
jakarta.jws.WebService ann = (jakarta.jws.WebService) annInfo.getAnnotation();
BundleDescriptor bundleDesc = null;
// Ensure that an EJB endpoint is packaged in EJBJAR and a servlet endpoint is packaged in a WAR
try {
/* TODO These conditions will change since ejb in war will be supported
//uncomment if needed
if(annCtx instanceof EjbContext && (provider !=null) &&
(provider.getType("jakarta.ejb.Stateless") == null)) {
AnnotationProcessorException ape = new AnnotationProcessorException(
localStrings.getLocalString("enterprise.deployment.annotation.handlers.webeppkgwrong",
"Class {0} is annotated with @WebService and without @Stateless
but is packaged in a JAR." +
" If it is supposed to be a servlet endpoint, it should be
packaged in a WAR; Deployment will continue assuming this " +
"class to be just a POJO used by other classes in the JAR being deployed",
new Object[] {((Class)annElem).getName()}),annInfo);
ape.setFatal(false);
throw ape;
}
if(annCtx instanceof EjbBundleContext && (provider !=null) &&
(provider.getType("jakarta.ejb.Stateless") == null)) {
AnnotationProcessorException ape = new AnnotationProcessorException(
localStrings.getLocalString ("enterprise.deployment.annotation.handlers.webeppkgwrong",
"Class {0} is annotated with @WebService and without @Stateless but is packaged in a JAR." +
" If it is supposed to be a servlet endpoint, it should be packaged in a WAR; Deployment will continue assuming this " +
"class to be just a POJO used by other classes in the JARbeing deployed",
new Object[] {((Class)annElem).getName()}),annInfo);
ape.setFatal(false);
throw ape;
}
if(annCtx instanceof WebBundleContext && (provider !=null) &&
(provider.getType("jakarta.ejb.Stateless") != null)) {
AnnotationProcessorException ape = new AnnotationProcessorException(
localStrings.getLocalString
("enterprise.deployment.annotation.handlers.ejbeppkgwrong",
"Class {0} is annotated with @WebService and @Stateless but is packaged in a WAR." +" If it is supposed to be an EJB endpoint, it should be packaged in a JAR; Deployment will continue assuming this "
+" class to be just a POJO used by other classes in the WAR being deployed",
new Object[] {((Class)annElem).getName()}),annInfo);
ape.setFatal(false);
throw ape;
}*/
// let's see the type of web service we are dealing with...
if (ejbProvider != null && ejbProvider.getType("jakarta.ejb.Stateless") != null) {
// this is an ejb !
if (annCtx instanceof EjbContext) {
EjbContext ctx = (EjbContext) annCtx;
bundleDesc = ctx.getDescriptor().getEjbBundleDescriptor();
bundleDesc.setSpecVersion("3.0");
} else if (annCtx instanceof EjbsContext) {
String name = getEjbName(annElem);
for (EjbContext ejbCtx : ((EjbsContext) annCtx).getEjbContexts()) {
EjbDescriptor descriptor = ejbCtx.getDescriptor();
if (name.equals(descriptor.getName())) {
bundleDesc = descriptor.getEjbBundleDescriptor();
bundleDesc.setSpecVersion("3.0");
break;
}
}
}
}
if (bundleDesc == null) {
// this has to be a servlet since there is no @Servlet annotation yet
if(annCtx instanceof WebComponentContext) {
bundleDesc = ((WebComponentContext)annCtx).getDescriptor().getWebBundleDescriptor();
} else if (!(annCtx instanceof WebBundleContext)) {
return getInvalidAnnotatedElementHandlerResult(
annInfo.getProcessingContext().getHandler(), annInfo);
}
bundleDesc = ((WebBundleContext)annCtx).getDescriptor();
bundleDesc.setSpecVersion("2.5");
}
}catch (Exception e) {
throw new AnnotationProcessorException(
wsLocalStrings.getLocalString("webservice.annotation.exception",
"WS00023: Exception in processing @Webservice : {0}",
e.getMessage()));
}
//WebService.name in the impl class identifies port-component-name
// If this is specified in impl class, then that takes precedence
String portComponentName = ann.name();
// As per JSR181, the serviceName is either specified in the deployment descriptor
// or in @WebSErvice annotation in impl class; if neither service name implclass+Service
String svcNameFromImplClass = ann.serviceName();
String implClassName = ((Class) annElem).getSimpleName();
String implClassFullName = ((Class)annElem).getName();
// In case user gives targetNameSpace in the Impl class, that has to be used as
// the namespace for service, port; typically user will do this in cases where
// port_types reside in a different namespace than that of server/port.
// Store the targetNameSpace, if any, in the impl class for later use
String targetNameSpace = ann.targetNamespace();
// As per JSR181, the portName is either specified in deployment desc or in @WebService
// in impl class; if neither, it will @WebService.name+Port; if @WebService.name is not there,
// then port name is implClass+Port
String portNameFromImplClass = ann.portName();
if( (portNameFromImplClass == null) ||
(portNameFromImplClass.length() == 0) ) {
if( (portComponentName != null) && (portComponentName.length() != 0) ) {
portNameFromImplClass = portComponentName + "Port";
} else {
portNameFromImplClass = implClassName+"Port";
}
}
// Store binding type specified in Impl class
String userSpecifiedBinding = null;
jakarta.xml.ws.BindingType bindingAnn = (jakarta.xml.ws.BindingType)
((Class)annElem).getAnnotation(jakarta.xml.ws.BindingType.class);
if(bindingAnn != null) {
userSpecifiedBinding = bindingAnn.value();
}
// Store wsdlLocation in the impl class (if any)
String wsdlLocation = null;
if (ann.wsdlLocation()!=null && ann.wsdlLocation().length()!=0) {
wsdlLocation = ann.wsdlLocation();
}
// At this point, we need to check if the @WebService points to an SEI
// with the endpointInterface attribute, if that is the case, the
// remaining attributes should be extracted from the SEI instead of SIB.
if (ann.endpointInterface()!=null && ann.endpointInterface().length()>0) {
Class endpointIntf;
try {
endpointIntf = ((Class) annElem).getClassLoader().loadClass(ann.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[] { ann.endpointInterface() }), annInfo);
}
annElem = endpointIntf;
ann = annElem.getAnnotation(jakarta.jws.WebService.class);
if (ann==null) {
throw new AnnotationProcessorException(
wsLocalStrings.getLocalString("no.webservice.annotation",
"WS00025: SEI {0} referenced from the @WebService annotation on {1} does not contain a @WebService annotation",
((jakarta.jws.WebService) annInfo.getAnnotation()).endpointInterface(),
((Class) annElem).getName()));
}
// SEI cannot have @BindingType
if(annElem.getAnnotation(jakarta.xml.ws.BindingType.class) != null) {
throw new AnnotationProcessorException(
wsLocalStrings.getLocalString("cannot.have.bindingtype",
"WS00026: SEI {0} cannot have @BindingType",
((jakarta.jws.WebService) annInfo.getAnnotation()).endpointInterface()
));
}
}
WebServicesDescriptor wsDesc = bundleDesc.getWebServices();
//WebService.name not found; as per 109, default port-component-name
//is the simple class name as long as the simple class name will be a
// unique port-component-name for this module
if(portComponentName == null || portComponentName.length() == 0) {
portComponentName = implClassName;
}
// Check if this port-component-name is unique for this module
WebServiceEndpoint wep = wsDesc.getEndpointByName(portComponentName);
if(wep!=null) {
//there is another port-component by this name in this module;
//now we have to look at the SEI/impl of that port-component; if that SEI/impl
//is the same as the current SEI/impl then it means we have to override values;
//If the SEI/impl classes do not match, then no overriding should happen; we should
//use fully qualified class name as port-component-name for the current endpoint
if((wep.getServiceEndpointInterface() != null) &&
(wep.getServiceEndpointInterface().length() != 0) &&
(!((Class)annElem).getName().equals(wep.getServiceEndpointInterface()))) {
portComponentName = implClassFullName;
}
}
// Check if the same endpoint is already defined in webservices.xml
// This has to be done again after applying the 109 rules as above
// for port-component-name
WebServiceEndpoint endpoint = wsDesc.getEndpointByName(portComponentName);
WebService newWS;
if(endpoint == null) {
if (DOLUtils.warType().equals(bundleDesc.getModuleType())) {
// http://java.net/jira/browse/GLASSFISH-17204
WebComponentDescriptor[] wcByImplName = ((WebBundleDescriptor) bundleDesc).getWebComponentByImplName(implClassFullName);
for (WebComponentDescriptor wc : wcByImplName) {
if (!wsDesc.getEndpointsImplementedBy(wc).isEmpty()) {
//URL mapping for annotated service exists - it can be JAX-RPC service
//as well as some servlet or maybe only invalid port-component-name,
//so let user know about possible error
logger.log(Level.SEVERE, LogUtils.WS_URLMAPPING_EXISTS, new Object[]{implClassFullName});
break;
}
}
}
// Check if a service with the same name is already present
// If so, add this endpoint to the existing service
if (svcNameFromImplClass!=null && svcNameFromImplClass.length()!=0) {
newWS = wsDesc.getWebServiceByName(svcNameFromImplClass);
} else {
newWS = wsDesc.getWebServiceByName(implClassName+"Service");
}
if(newWS==null) {
newWS = new WebService();
// service name from annotation
if (svcNameFromImplClass!=null && svcNameFromImplClass.length()!=0) {
newWS.setName(svcNameFromImplClass);
} else {
newWS.setName(implClassName+"Service");
}
wsDesc.addWebService(newWS);
}
endpoint = new WebServiceEndpoint();
if (portComponentName!=null && portComponentName.length()!=0) {
endpoint.setEndpointName(portComponentName);
} else {
endpoint.setEndpointName(((Class) annElem).getName());
}
newWS.addEndpoint(endpoint);
wsDesc.setSpecVersion (WebServicesDescriptorNode.SPEC_VERSION);
} else {
newWS = endpoint.getWebService();
}
// If wsdl-service is specified in the descriptor, then the targetnamespace
// in wsdl-service should match the @WebService.targetNameSpace, if any.
// make that assertion here - and the targetnamespace in wsdl-service, if
// present overrides everything else
if(endpoint.getWsdlService() != null) {
if( (targetNameSpace != null) && (targetNameSpace.length() != 0 ) &&
(!endpoint.getWsdlService().getNamespaceURI().equals(targetNameSpace)) ) {
AnnotationProcessorException ape = new AnnotationProcessorException(
wsLocalStrings.getLocalString("mismatch.targetnamespace",
"WS00027: Target Namespace in wsdl-service element does not match @WebService.targetNamespace"),
annInfo);
annInfo.getProcessingContext().getErrorHandler().error(ape);
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.FAILED);
}
targetNameSpace = endpoint.getWsdlService().getNamespaceURI();
}
// Service and port should reside in the same namespace - assert that
if( (endpoint.getWsdlService() != null) &&
(endpoint.getWsdlPort() != null) ) {
if(!endpoint.getWsdlService().getNamespaceURI().equals(
endpoint.getWsdlPort().getNamespaceURI())) {
AnnotationProcessorException ape = new AnnotationProcessorException(
wsLocalStrings.getLocalString("mismatch.port.targetnamespace",
"WS00028: Target Namespace for wsdl-service and wsdl-port should be the same"),
annInfo);
annInfo.getProcessingContext().getErrorHandler().error(ape);
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.FAILED);
}
}
//Use annotated values only if the deployment descriptor equivalen has not been specified
// If wsdlLocation was not given in Impl class, see if it is present in SEI
// Set this in DOL if there is no Depl Desc entry
// Precedence given for wsdlLocation in impl class
if(newWS.getWsdlFileUri() == null) {
if(wsdlLocation != null) {
newWS.setWsdlFileUri(wsdlLocation);
} else {
if (ann.wsdlLocation()!=null && ann.wsdlLocation().length()!=0) {
newWS.setWsdlFileUri(ann.wsdlLocation());
}
}
}
// Set binding id id @BindingType is specified by the user in the impl class
if((!endpoint.hasUserSpecifiedProtocolBinding()) &&
(userSpecifiedBinding != null) &&
(userSpecifiedBinding.length() != 0)){
endpoint.setProtocolBinding(userSpecifiedBinding);
}
if(endpoint.getServiceEndpointInterface() == null) {
// take SEI from annotation
if (ann.endpointInterface()!=null && ann.endpointInterface().length()!=0) {
endpoint.setServiceEndpointInterface(ann.endpointInterface());
} else {
endpoint.setServiceEndpointInterface(((Class)annElem).getName());
}
}
// at this point the SIB has to be used no matter what @WebService was used.
annElem = annInfo.getAnnotatedElement();
if (DOLUtils.warType().equals(bundleDesc.getModuleType())) {
if(endpoint.getServletImplClass() == null) {
// Set servlet impl class here
endpoint.setServletImplClass(((Class)annElem).getName());
}
// Servlet link name
WebBundleDescriptor webBundle = (WebBundleDescriptor) bundleDesc;
if(endpoint.getWebComponentLink() == null) {
// = fully qualified name of the implementation class
endpoint.setWebComponentLink(implClassFullName);
}
if(endpoint.getWebComponentImpl() == null) {
WebComponentDescriptor webComponent = (WebComponentDescriptor) webBundle.
getWebComponentByCanonicalName(endpoint.getWebComponentLink());
if (webComponent == null) {
//GLASSFISH-3297
WebComponentDescriptor[] wcs = webBundle.getWebComponentByImplName(implClassFullName);
if (wcs.length > 0) {
webComponent = wcs[0];
}
}
// if servlet is not known, we should add it now
if (webComponent == null) {
webComponent = new WebComponentDescriptorImpl();
webComponent.setServlet(true);
webComponent.setWebComponentImplementation(((Class) annElem).getCanonicalName());
webComponent.setName(endpoint.getEndpointName());
webComponent.addUrlPattern("/"+newWS.getName());
webBundle.addWebComponentDescriptor(webComponent);
}
endpoint.setWebComponentImpl(webComponent);
}
} else {
//TODO BM handle stateless
String name = getEjbName(annElem);
EjbDescriptor ejb = ((EjbBundleDescriptor) bundleDesc).getEjbByName(name);
endpoint.setEjbComponentImpl(ejb);
ejb.setWebServiceEndpointInterfaceName(endpoint.getServiceEndpointInterface());
if (endpoint.getEjbLink() == null) {
endpoint.setEjbLink(ejb.getName());
}
}
if(endpoint.getWsdlPort() == null) {
// Use targetNameSpace given in wsdl-service/Impl class for port and service
// If none, derive the namespace from package name and this will be used for
// service and port - targetNamespace, if any, in SEI will be used for pprtType
// during wsgen phase
if(targetNameSpace == null || targetNameSpace.length()==0) {
// No targerNameSpace anywhere; calculate targetNameSpace and set wsdl port
// per jax-ws 2.0 spec, the target name is the package name in
// the reverse order prepended with http://
if (((Class) annElem).getPackage()!=null) {
StringTokenizer tokens = new StringTokenizer(
((Class) annElem).getPackage().getName(), ".", false);
if (tokens.hasMoreElements()) {
while (tokens.hasMoreElements()) {
if(targetNameSpace == null || targetNameSpace.length()==0) {
targetNameSpace=tokens.nextElement().toString();
} else {
targetNameSpace=tokens.nextElement().toString()+"."+targetNameSpace;
}
}
} else {
targetNameSpace = ((Class) annElem).getPackage().getName();
}
} else {
throw new AnnotationProcessorException(
wsLocalStrings.getLocalString("missing.targetnamespace",
"WS00029: The jakarta.jws.WebService annotation targetNamespace must be used for classes or interfaces that are in no package"));
}
targetNameSpace = "http://" + (targetNameSpace==null?"":targetNameSpace+"/");
}
// WebService.portName = wsdl-port
endpoint.setWsdlPort(new QName(targetNameSpace, portNameFromImplClass, "ns1"));
}
if(endpoint.getWsdlService() == null) {
// Set wsdl-service properly; namespace is the same as that of wsdl port;
// service name derived from deployment desc / annotation / default
String serviceNameSpace = endpoint.getWsdlPort().getNamespaceURI();
String serviceName;
if ( (svcNameFromImplClass != null) &&
(svcNameFromImplClass.length()!= 0)) {
// Use the serviceName annotation if available
serviceName= svcNameFromImplClass;
} else {
serviceName = newWS.getName();
}
endpoint.setWsdlService(new QName(serviceNameSpace, serviceName, "ns1"));
}
// Now force a HandlerChain annotation processing
// This is to take care of the case where the endpoint Impl class does not
// have @HandlerChain but the SEI has one specified through JAXWS customization
if((((Class)origAnnElem).getAnnotation(jakarta.jws.HandlerChain.class)) == null) {
return (new HandlerChainHandler()).processHandlerChainAnnotation(annInfo, annCtx, origAnnElem, (Class)origAnnElem, true);
}
return HandlerProcessingResultImpl.getDefaultResult(getAnnotationType(), ResultType.PROCESSED);
}
/**
* This is for the ejb webservices in war case
* Incase there is an@Stateless and @WebService and the annotationCtx
* is a WebBundleContext or WebComponentContext
* in that case ignore the annotations so that they do not get added twice
* to the bundle descriptors
*
*/
private boolean ignoreWebserviceAnnotations(AnnotatedElement annElem,AnnotatedElementHandler annCtx){
jakarta.ejb.Stateless stateless = annElem.getAnnotation(jakarta.ejb.Stateless.class);
jakarta.jws.WebService webservice = annElem.getAnnotation(jakarta.jws.WebService.class);
if ((stateless != null) && (webservice != null)
&& ( (annCtx instanceof WebBundleContext) || (annCtx instanceof WebComponentContext)) ) {
return true;
}
return false;
}
}
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