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* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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/*
* TracingSystemHandlerFactory.java
*
* Created on August 12, 2004, 4:04 PM
*/
package com.sun.enterprise.webservice.monitoring;
import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.Collection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.io.File;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.net.URL;
import java.net.URLDecoder;
import java.net.MalformedURLException;
import org.w3c.dom.Document;
import javax.xml.parsers.DocumentBuilderFactory;
import org.xml.sax.InputSource;
import javax.xml.xpath.XPathFactory;
import javax.xml.xpath.XPath;
import javax.xml.namespace.NamespaceContext;
import javax.enterprise.deploy.shared.ModuleType;
import com.sun.logging.LogDomains;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.enterprise.webservice.monitoring.LogAuthenticationListener;
/**
* This class acts as a factory to create TracingSystemHandler
* instances. It also provides an API to register listeners
* of SOAP messages.
* <p><b>NOT THREAD SAFE: mutable instance variable: globalMessageListener</b>
*
* @author Jerome Dochez
*/
public final class WebServiceEngineImpl implements WebServiceEngine {
protected final Map<String, Endpoint> endpoints = new HashMap<String, Endpoint>();
protected final List<EndpointLifecycleListener> lifecycleListeners =
new ArrayList<EndpointLifecycleListener>();
protected final List<AuthenticationListener> authListeners =
new ArrayList<AuthenticationListener>();
protected volatile GlobalMessageListener globalMessageListener = null;
static final ThreadLocal servletThreadLocal = new ThreadLocal();
public static final Logger sLogger = LogDomains.getLogger(LogDomains.CORE_LOGGER);
/** Creates a new instance of TracingSystemHandlerFactory */
private WebServiceEngineImpl() {
// this is normally a bad idiom (see Java Concurrency 3.2), but
// this method is private, and can only be constructed in the static
// constructor below *and* the listern maintains no reference to 'this.
addAuthListener( new LogAuthenticationListener() );
}
private static final WebServiceEngineImpl INSTANCE = new WebServiceEngineImpl();
public static WebServiceEngineImpl getInstance() {
return INSTANCE;
}
public EndpointImpl createHandler(WebServiceEndpoint endpointDesc) {
EndpointImpl newEndpoint = createEndpointInfo(endpointDesc);
if (newEndpoint==null) {
return null;
}
String key = newEndpoint.getEndpointSelector();
endpoints.put(key, newEndpoint);
// notify listeners
for (EndpointLifecycleListener listener : lifecycleListeners) {
listener.endpointAdded(newEndpoint);
}
return newEndpoint;
}
public EndpointImpl createHandler(com.sun.xml.rpc.spi.runtime.SystemHandlerDelegate parent,
WebServiceEndpoint endpointDesc) {
EndpointImpl newEndpoint = createHandler(endpointDesc);
((JAXRPCEndpointImpl)newEndpoint).setParent(parent);
return newEndpoint;
}
public Endpoint getEndpoint(String uri) {
return endpoints.get(uri);
}
public Iterator<Endpoint> getEndpoints() {
return endpoints.values().iterator();
}
public void removeHandler(WebServiceEndpoint endpointDesc) {
EndpointImpl endpoint = (EndpointImpl) endpointDesc.getExtraAttribute(EndpointImpl.NAME);
if (endpoint==null)
return;
// remove this endpoint from our list of endpoints
endpoints.remove(endpoint.getEndpointSelector());
// notify listeners
for (EndpointLifecycleListener listener : lifecycleListeners) {
listener.endpointRemoved(endpoint);
}
// forcing the cleaning so we don't have DOL objects staying alive because
// some of our clients have not released the endpoint instance.
endpoint.setDescriptor(null);
}
public void addLifecycleListener(EndpointLifecycleListener listener) {
lifecycleListeners.add(listener);
}
public void removeLifecycleListener(EndpointLifecycleListener listener) {
lifecycleListeners.remove(listener);
}
public void addAuthListener(AuthenticationListener listener) {
authListeners.add(listener);
}
public void removeAuthListener(AuthenticationListener listener) {
authListeners.remove(listener);
}
public Collection<AuthenticationListener> getAuthListeners() {
return authListeners;
}
public GlobalMessageListener getGlobalMessageListener() {
return globalMessageListener;
}
public void setGlobalMessageListener(GlobalMessageListener listener) {
globalMessageListener = listener;
}
public boolean hasGlobalMessageListener() {
return globalMessageListener!=null;
}
private EndpointImpl createEndpointInfo(WebServiceEndpoint endpoint) {
try {
String endpointURL = endpoint.getEndpointAddressUri();
EndpointType endpointType;
ModuleType moduleType = endpoint.getWebService().getWebServicesDescriptor().getModuleType();
if (moduleType.equals(ModuleType.EJB)) {
endpointType = EndpointType.EJB_ENDPOINT;
} else {
endpointType = EndpointType.SERVLET_ENDPOINT;
}
EndpointImpl newEndpoint;
// At this point, we can depend on presence of mapping file to distinguish between JAXRPC and JAXWS
// service
if(endpoint.getWebService().getMappingFileUri()==null) {
newEndpoint = new JAXWSEndpointImpl(endpointURL, endpointType);
} else {
newEndpoint = new JAXRPCEndpointImpl(endpointURL, endpointType);
}
newEndpoint.setDescriptor(endpoint);
return newEndpoint;
} catch(Exception e) {
e.printStackTrace();
}
return null;
}
/**
* Callback when a web service request entered the web service container
* before any processing is done.
* @return a message ID to trace the request in the subsequent callbacks
*/
public String preProcessRequest(Endpoint endpoint) {
if (globalMessageListener==null)
return null;
return globalMessageListener.preProcessRequest(endpoint);
}
/**
* Callback when a web service request is received on
* the endpoint.
* @param messageID returned by preProcessRequest call
* @param msgContext the jaxrpc message trace, transport dependent.
*/
public void processRequest(String messageID, com.sun.xml.rpc.spi.runtime.SOAPMessageContext context,
TransportInfo info) {
if (globalMessageListener==null)
return;
globalMessageListener.processRequest(messageID, context, info);
}
/**
* Callback when a web service response is received on the
* endpoint.
* @param messageID returned by the preProcessRequest call
* @param trace jaxrpc message context
*/
public void processResponse(String messageID, com.sun.xml.rpc.spi.runtime.SOAPMessageContext context) {
if (globalMessageListener==null)
return;
globalMessageListener.processResponse(messageID, context);
}
/**
* Callback when a 2.0 web service request is received on
* the endpoint.
* @param messageID returned by preProcessRequest call
* @param msgContext the jaxrpc message trace, transport dependent.
*/
public void processRequest(String messageID, com.sun.enterprise.webservice.SOAPMessageContext context,
TransportInfo info) {
if (globalMessageListener==null)
return;
globalMessageListener.processRequest(messageID, context, info);
}
/**
* Callback when a 2.0 web service response is received on the
* endpoint.
* @param messageID returned by the preProcessRequest call
* @param trace jaxrpc message context
*/
public void processResponse(String messageID, com.sun.enterprise.webservice.SOAPMessageContext context) {
if (globalMessageListener==null)
return;
globalMessageListener.processResponse(messageID, context);
}
/**
* Callback when a web service response has finished being processed
* by the container and was sent back to the client
* @param messageID returned by the preProcessRequest call
*/
public void postProcessResponse(String messageID, TransportInfo info) {
if (globalMessageListener==null)
return;
globalMessageListener.postProcessResponse(messageID, info);
}
public ThreadLocal getThreadLocal() {
return servletThreadLocal;
}
}
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