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package org.glassfish.webservices;
import java.io.IOException;
import java.util.logging.Logger;
import java.util.logging.Level;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletContext;
import com.sun.xml.ws.transport.http.servlet.ServletAdapter;
import java.text.MessageFormat;
/**
* Implementation of the Ejb Message Dispatcher for EJB3 endpoints.
*
* @author Jerome Dochez
*/
public class Ejb3MessageDispatcher implements EjbMessageDispatcher {
private static final Logger logger = LogUtils.getLogger();
private static WsUtil wsUtil = new WsUtil();
@Override
public void invoke(HttpServletRequest req,
HttpServletResponse resp,
ServletContext ctxt,
EjbRuntimeEndpointInfo endpointInfo) {
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, LogUtils.WEBSERVICE_DISPATCHER_INFO,
new Object[] {req.getMethod(), req.getRequestURI(), req.getQueryString()});
}
String method = req.getMethod();
try {
switch (method) {
case "POST":
handlePost(req, resp, endpointInfo);
break;
case "GET":
handleGet(req, resp, ctxt, endpointInfo);
break;
default:
String errorMessage = MessageFormat.format(
logger.getResourceBundle().getString(LogUtils.UNSUPPORTED_METHOD_REQUEST),
new Object[] {method, endpointInfo.getEndpoint().getEndpointName(),
endpointInfo.getEndpointAddressUri()});
logger.log(Level.WARNING, errorMessage);
wsUtil.writeInvalidMethodType(resp, errorMessage);
break;
}
} catch(Exception e) {
logger.log(Level.WARNING, LogUtils.EJB_ENDPOINT_EXCEPTION, e);
}
}
private void handlePost(HttpServletRequest req,
HttpServletResponse resp,
EjbRuntimeEndpointInfo endpointInfo)
throws IOException {
AdapterInvocationInfo adapterInfo = null;
ServletAdapter adapter;
try {
try {
adapterInfo = (AdapterInvocationInfo) endpointInfo.prepareInvocation(true);
adapter = adapterInfo.getAdapter();
if (adapter != null) {
adapter.handle(null, req, resp);
} else {
logger.log(Level.SEVERE, LogUtils.UNABLE_FIND_ADAPTER, endpointInfo.getEndpoint().getName());
}
} finally {
// Always call release, even if an error happened
// during getImplementor(), since some of the
// preInvoke steps might have occurred. It's ok
// if implementor is null.
endpointInfo.releaseImplementor((adapterInfo == null) ? null : adapterInfo.getInv());
}
} catch (Throwable e) {
String errorMessage = MessageFormat.format(
logger.getResourceBundle().getString(LogUtils.ERROR_ON_EJB),
new Object[] {endpointInfo.getEndpoint().getEndpointName(),
endpointInfo.getEndpointAddressUri(), e.getMessage()});
logger.log(Level.WARNING, errorMessage, e);
String binding = endpointInfo.getEndpoint().getProtocolBinding();
WsUtil.raiseException(resp, binding, errorMessage);
}
}
private void handleGet(HttpServletRequest req,
HttpServletResponse resp,
ServletContext ctxt,
EjbRuntimeEndpointInfo endpointInfo)
throws IOException {
AdapterInvocationInfo adapterInfo = null;
ServletAdapter adapter;
try {
adapterInfo = (AdapterInvocationInfo) endpointInfo.prepareInvocation(true);
adapter = adapterInfo.getAdapter();
if (adapter != null) {
adapter.publishWSDL(ctxt, req, resp);
} else {
String message = "Invalid wsdl request " + req.getRequestURL();
(new WsUtil()).writeInvalidMethodType(resp, message);
}
} catch (Throwable e) {
String errorMessage = MessageFormat.format(
logger.getResourceBundle().getString(LogUtils.ERROR_ON_EJB),
new Object[] {endpointInfo.getEndpoint().getEndpointName(),
endpointInfo.getEndpointAddressUri(), e.getMessage()});
logger.log(Level.WARNING, errorMessage, e);
String binding = endpointInfo.getEndpoint().getProtocolBinding();
WsUtil.raiseException(resp, binding, errorMessage);
} finally {
endpointInfo.releaseImplementor((adapterInfo == null) ? null : adapterInfo.getInv());
}
}
}