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package com.sun.enterprise.webservice;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.OutputStreamWriter;
import java.io.OutputStream;
import java.io.InputStream;
import java.io.File;
import java.rmi.Remote;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.enterprise.deployment.WebService;
import com.sun.enterprise.deployment.archivist.Archivist;
import com.sun.enterprise.Switch;
import com.sun.ejb.Container;
import com.sun.ejb.containers.StatelessSessionContainer;
import com.sun.ejb.Invocation;
import com.sun.enterprise.InvocationManager;
import com.sun.enterprise.security.jauth.ServerAuthConfig;
import javax.xml.rpc.handler.MessageContext;
import com.sun.xml.rpc.spi.runtime.Handler;
import com.sun.xml.rpc.spi.runtime.Tie;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.logging.LogDomains;
/**
* Runtime dispatch information about one ejb web service
* endpoint. This class must support concurrent access,
* since a single instance will be used for all web
* service invocations through the same ejb endpoint.
*
* @author Kenneth Saks
*/
public class Ejb2RuntimeEndpointInfo extends EjbRuntimeEndpointInfo {
private Class tieClass;
// Lazily instantiated and cached due to overhead
// of initialization.
private Tie tieInstance;
private ServerAuthConfig serverAuthConfig;
public Ejb2RuntimeEndpointInfo(WebServiceEndpoint webServiceEndpoint,
StatelessSessionContainer ejbContainer,
Object servant, Class tie) {
super(webServiceEndpoint, ejbContainer, servant);
tieClass = tie;
try {
// merge message security policy from domain.xml and sun-specific
// deployment descriptor
serverAuthConfig = ServerAuthConfig.getConfig
(com.sun.enterprise.security.jauth.AuthConfig.SOAP,
endpoint.getMessageSecurityBinding(),
null);
} catch (com.sun.enterprise.security.jauth.AuthException ae) {
logger.log(Level.SEVERE,
"EJB Webservice security configuration Failure", ae);
}
}
public Handler getHandlerImplementor(MessageContext msgContext)
throws Exception {
// We need to split the preInvoke tasks into stages since handlers
// need access to java:comp/env and method authorization must take
// place before handlers are run. Note that the application
// classloader was set much earlier when the invocation first arrived
// so we don't need to set it here.
Invocation inv = new Invocation();
// Do the portions of preInvoke that don't need a Method object.
inv.isWebService = true;
inv.container = container;
inv.messageContext = msgContext;
inv.transactionAttribute = Container.TX_NOT_INITIALIZED;
// If the endpoint has at least one handler, method
// authorization will be performed by a container-provided handler
// before any application handler handleRequest methods are called.
// Otherwise, the ejb container will do the authorization.
inv.securityPermissions = Container.SEC_NOT_INITIALIZED;
invManager.preInvoke(inv);
// In all cases, the WebServiceInvocationHandler will do the
// remaining preInvoke tasks : getContext, preInvokeTx, etc.
// Create the tie and servant to pass to jaxrpc runtime system.
// The servant is a dynamic proxy implementing the Service Endpoint
// Interface. Use endpoint address uri to disambiguate case where
// an ejb implements more than one endpoint.
//
// NOTE : Tie instance MUST be created after InvManager.preInvoke,
// since tie initialization could result in handler instance creation.
// This also means ejb container handler cannot expect to access
// Invocation object from Handler.init()
// Both tie and ejb container servant support concurrent access,
// so lazily create tie and use the same instance for all invocations
// through this ejb endpoint. Tie instance is a heavyweight resource
// so it would be prohibitive to create one per thread.
synchronized(this) {
if( tieInstance == null ) {
tieInstance = (Tie) tieClass.newInstance();
tieInstance.setTarget((Remote) webServiceEndpointServant);
}
}
inv.setWebServiceTie(tieInstance);
return (Handler) tieInstance;
}
/**
* Called after attempt to handle message. This is coded defensively
* so we attempt to clean up no matter how much progress we made in
* getImplementor. One important thing is to complete the invocation
* manager preInvoke().
*/
public void releaseImplementor(Handler handler) {
super.releaseImplementor();
}
public EjbMessageDispatcher getMessageDispatcher() {
// message dispatcher is stateless, no need to synchronize, worse
// case, we'll create too many.
if (messageDispatcher==null) {
messageDispatcher = new EjbWebServiceDispatcher();
}
return messageDispatcher;
}
public ServerAuthConfig getServerAuthConfig() {
return serverAuthConfig;
}
}