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package org.glassfish.webservices;
import com.sun.enterprise.container.common.spi.util.ComponentEnvManager;
import com.sun.enterprise.deployment.JndiNameEnvironment;
import com.sun.enterprise.deployment.WebServicesDescriptor;
import com.sun.enterprise.deployment.WebService;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.WebComponentDescriptor;
import org.glassfish.webservices.monitoring.WebServiceEngineImpl;
import org.glassfish.webservices.monitoring.JAXRPCEndpointImpl;
//TBD
//import com.sun.enterprise.security.jmac.provider.ServerAuthConfig;
// JAX-RPC SPI
import com.sun.xml.rpc.spi.JaxRpcObjectFactory;
import com.sun.xml.rpc.spi.runtime.Implementor;
import com.sun.xml.rpc.spi.runtime.ImplementorCache;
import com.sun.xml.rpc.spi.runtime.ImplementorCacheDelegate;
import com.sun.xml.rpc.spi.runtime.RuntimeEndpointInfo;
import com.sun.xml.rpc.spi.runtime.ServletDelegate;
import com.sun.xml.rpc.spi.runtime.ServletSecondDelegate;
import com.sun.xml.rpc.spi.runtime.SystemHandlerDelegate;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.xml.ws.WebServiceException;
import java.util.*;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.io.EOFException;
import com.sun.logging.LogDomains;
import org.glassfish.internal.api.Globals;
import org.glassfish.webservices.monitoring.WebServiceEngineImpl;
/**
* This class is delegated to by the container-provided servlet-class
* that is written into the web.xml at deployment time. It overrides
* the JAXRPC servlet delegate to register endpoint information and
* intercept certain events.
*/
public class ServletWebServiceDelegate extends ServletSecondDelegate {
private Logger logger = LogDomains.getLogger(ServletWebServiceDelegate.class,LogDomains.WEBSERVICES_LOGGER);
private WebServiceEndpoint endpoint_;
private ServletConfig servletConfig_;
private ServletDelegate rpcDelegate_;
private JaxRpcObjectFactory rpcFactory_;
private WebServiceEngineImpl wsEngine_;
private JAXRPCEndpointImpl endpointImpl_;
private org.glassfish.webservices.SecurityService secServ;
public ServletWebServiceDelegate (ServletDelegate firstDelegate) {
rpcDelegate_ = firstDelegate;
rpcFactory_ = JaxRpcObjectFactory.newInstance();
wsEngine_ = WebServiceEngineImpl.getInstance();
if (Globals.getDefaultHabitat() != null) {
secServ = Globals.get(org.glassfish.webservices.SecurityService.class);
}
}
public void postInit(ServletConfig servletConfig) throws ServletException {
servletConfig_ = servletConfig;
String servletName = "unknown";
try {
WebServiceContractImpl wscImpl = WebServiceContractImpl.getInstance();
ComponentEnvManager compEnvManager = wscImpl.getComponentEnvManager();
JndiNameEnvironment jndiNameEnv = compEnvManager.getCurrentJndiNameEnvironment();
WebBundleDescriptor webBundle = null;
if (jndiNameEnv != null && jndiNameEnv instanceof WebBundleDescriptor){
webBundle = ((WebBundleDescriptor)jndiNameEnv);
} else {
throw new WebServiceException("Cannot intialize the JAXRPCServlet for " + jndiNameEnv);
}
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
servletName = servletConfig.getServletName();
WebComponentDescriptor webComponent =
webBundle.getWebComponentByCanonicalName(servletName);
if( webComponent != null ) {
WebServicesDescriptor webServices = webBundle.getWebServices();
Collection endpoints =
webServices.getEndpointsImplementedBy(webComponent);
// Only 1 endpoint per servlet is supported, even though
// data structure implies otherwise.
endpoint_ = (WebServiceEndpoint) endpoints.iterator().next();
registerEndpoint(classLoader);
// if a conventional authentication mechanism has NOT been configured
// for the endpoint create and install system handler for web services
// security
if (secServ != null) {
SystemHandlerDelegate securityHandlerDelegate = secServ.getSecurityHandler(endpoint_);
if (securityHandlerDelegate != null) {
rpcDelegate_.setSystemHandlerDelegate(securityHandlerDelegate);
// need to invoke the endpoint lifecylcle
endpointImpl_ = (JAXRPCEndpointImpl) wsEngine_.createHandler(securityHandlerDelegate, endpoint_);
rpcDelegate_.setSystemHandlerDelegate(endpointImpl_);
}
}
} else {
throw new ServletException(servletName + " not found");
}
} catch(Throwable t) {
logger.log(Level.WARNING, "Servlet web service endpoint '" +
servletName + "' failure", t);
ServletException se = new ServletException();
se.initCause(t);
throw se;
}
}
public void destroy() {
wsEngine_.removeHandler(endpoint_);
}
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException {
// normal WSDL retrieval invocation
WsUtil wsUtil = new WsUtil();
try {
wsUtil.handleGet(request, response, endpoint_);
} catch(Exception e) {
logger.log(Level.WARNING, "Servlet web service endpoint '" +
endpoint_.getEndpointName() + "' HTTP GET error", e);
}
}
public void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException {
rpcDelegate_.doPost(request, response);
}
public void warnMissingContextInformation() {
// context info not used within j2ee integration, so override
// this method to prevent warning message
}
public ImplementorCache createImplementorCache(ServletConfig sc) {
ImplementorCache ic = rpcFactory_.createImplementorCache(sc);
ImplementorCacheDelegate delegate =
new ImplementorCacheDelegateImpl(sc);
ic.setDelegate(delegate);
return ic;
}
private void registerEndpoint(ClassLoader loader)
throws Exception {
//
// Convert J2EE deployment descriptor information into
// JAXRPC endpoint data structure
//
RuntimeEndpointInfo endpointInfo =
rpcFactory_.createRuntimeEndpointInfo();
Class serviceEndpointInterfaceClass =
loader.loadClass(endpoint_.getServiceEndpointInterface());
Class implementationClass =
loader.loadClass(endpoint_.getServletImplClass());
String tieClassName = endpoint_.getTieClassName();
if(tieClassName != null) {
Class tieClass = loader.loadClass(tieClassName);
endpointInfo.setTieClass(tieClass);
}
endpointInfo.setRemoteInterface(serviceEndpointInterfaceClass);
endpointInfo.setImplementationClass(implementationClass);
endpointInfo.setName(endpoint_.getEndpointName());
// No need to set model file name or wsdl file, since we override
// the code that serves up the final WSDL.
//endpointInfo.setModelFileName()
//endpointInfo.setWSDLFileName()
endpointInfo.setDeployed(true);
endpointInfo.setPortName(endpoint_.getWsdlPort());
endpointInfo.setServiceName(endpoint_.getServiceName());
// For web components, this will be relative to the web app
// context root. Make sure there is a leading slash.
String uri = endpoint_.getEndpointAddressUri();
uri = uri.startsWith("/") ? uri : "/" + uri;
endpointInfo.setUrlPattern(uri);
rpcDelegate_.registerEndpointUrlPattern(endpointInfo);
}
}