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This module contains the Metro runtime code.
/*
* Copyright (c) 1997, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.server;
import com.sun.istack.NotNull;
import com.sun.istack.Nullable;
import com.sun.xml.stream.buffer.XMLStreamBuffer;
import com.sun.xml.ws.addressing.EPRSDDocumentFilter;
import com.sun.xml.ws.addressing.WSEPRExtension;
import com.sun.xml.ws.api.Component;
import com.sun.xml.ws.api.ComponentFeature;
import com.sun.xml.ws.api.ComponentsFeature;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.api.WSBinding;
import com.sun.xml.ws.api.addressing.AddressingVersion;
import com.sun.xml.ws.api.addressing.WSEndpointReference;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.model.SEIModel;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.pipe.*;
import com.sun.xml.ws.api.server.*;
import com.sun.xml.ws.binding.BindingImpl;
import com.sun.xml.ws.fault.SOAPFaultBuilder;
import com.sun.xml.ws.model.wsdl.WSDLDirectProperties;
import com.sun.xml.ws.model.wsdl.WSDLPortProperties;
import com.sun.xml.ws.model.wsdl.WSDLProperties;
import com.sun.xml.ws.policy.PolicyMap;
import com.sun.xml.ws.resources.HandlerMessages;
import com.sun.xml.ws.util.Pool;
import com.sun.xml.ws.util.Pool.TubePool;
import com.sun.xml.ws.util.ServiceFinder;
import com.sun.xml.ws.wsdl.OperationDispatcher;
import org.glassfish.gmbal.ManagedObjectManager;
import org.w3c.dom.Element;
import javax.annotation.PreDestroy;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.ws.EndpointReference;
import javax.xml.ws.WebServiceException;
import javax.xml.ws.handler.Handler;
import java.lang.reflect.Method;
import java.util.*;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.Executor;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.management.ObjectName;
/**
* {@link WSEndpoint} implementation.
*
* @author Kohsuke Kawaguchi
* @author Jitendra Kotamraju
*/
public /*final*/ class WSEndpointImpl extends WSEndpoint implements LazyMOMProvider.WSEndpointScopeChangeListener {
private static final Logger logger = Logger.getLogger(com.sun.xml.ws.util.Constants.LoggingDomain + ".server.endpoint");
private final @NotNull QName serviceName;
private final @NotNull QName portName;
protected final WSBinding binding;
private final SEIModel seiModel;
private final @NotNull Container container;
private final WSDLPort port;
protected final Tube masterTubeline;
private final ServiceDefinitionImpl serviceDef;
private final SOAPVersion soapVersion;
private final Engine engine;
private final @NotNull Codec masterCodec;
private final @NotNull PolicyMap endpointPolicy;
private final Pool tubePool;
private final OperationDispatcher operationDispatcher;
private @NotNull ManagedObjectManager managedObjectManager;
private boolean managedObjectManagerClosed = false;
private final Object managedObjectManagerLock = new Object();
private LazyMOMProvider.Scope lazyMOMProviderScope = LazyMOMProvider.Scope.STANDALONE;
private final @NotNull ServerTubeAssemblerContext context;
private Map endpointReferenceExtensions = new HashMap();
/**
* Set to true once we start shutting down this endpoint. Used to avoid
* running the clean up processing twice.
*
* @see #dispose()
*/
private boolean disposed;
private final Class implementationClass;
private final @NotNull
WSDLProperties wsdlProperties;
private final Set componentRegistry = new CopyOnWriteArraySet();
protected WSEndpointImpl(@NotNull QName serviceName, @NotNull QName portName, WSBinding binding,
Container container, SEIModel seiModel, WSDLPort port,
Class implementationClass,
@Nullable ServiceDefinitionImpl serviceDef,
EndpointAwareTube terminalTube, boolean isSynchronous,
PolicyMap endpointPolicy) {
this.serviceName = serviceName;
this.portName = portName;
this.binding = binding;
this.soapVersion = binding.getSOAPVersion();
this.container = container;
this.port = port;
this.implementationClass = implementationClass;
this.serviceDef = serviceDef;
this.seiModel = seiModel;
this.endpointPolicy = endpointPolicy;
LazyMOMProvider.INSTANCE.registerEndpoint(this);
initManagedObjectManager();
if (serviceDef != null) {
serviceDef.setOwner(this);
}
ComponentFeature cf = binding.getFeature(ComponentFeature.class);
if (cf != null) {
switch (cf.getTarget()) {
case ENDPOINT:
componentRegistry.add(cf.getComponent());
break;
case CONTAINER:
container.getComponents().add(cf.getComponent());
break;
default:
throw new IllegalArgumentException();
}
}
ComponentsFeature csf = binding.getFeature(ComponentsFeature.class);
if (csf != null) {
for (ComponentFeature cfi : csf.getComponentFeatures()) {
switch (cfi.getTarget()) {
case ENDPOINT:
componentRegistry.add(cfi.getComponent());
break;
case CONTAINER:
container.getComponents().add(cfi.getComponent());
break;
default:
throw new IllegalArgumentException();
}
}
}
TubelineAssembler assembler = TubelineAssemblerFactory.create(
Thread.currentThread().getContextClassLoader(), binding.getBindingId(), container);
assert assembler != null;
this.operationDispatcher = (port == null) ? null : new OperationDispatcher(port, binding, seiModel);
context = createServerTubeAssemblerContext(terminalTube, isSynchronous);
this.masterTubeline = assembler.createServer(context);
Codec c = context.getCodec();
if (c instanceof EndpointAwareCodec) {
// create a copy to avoid sharing the codec between multiple endpoints
c = c.copy();
((EndpointAwareCodec) c).setEndpoint(this);
}
this.masterCodec = c;
tubePool = new TubePool(masterTubeline);
terminalTube.setEndpoint(this);
engine = new Engine(toString(), container);
wsdlProperties = (port == null) ? new WSDLDirectProperties(serviceName, portName, seiModel) : new WSDLPortProperties(port, seiModel);
Map eprExtensions = new HashMap();
try {
if (port != null) {
//gather EPR extrensions from WSDL Model
WSEndpointReference wsdlEpr = port.getEPR();
if (wsdlEpr != null) {
for (WSEndpointReference.EPRExtension extnEl : wsdlEpr.getEPRExtensions()) {
eprExtensions.put(extnEl.getQName(), extnEl);
}
}
}
EndpointReferenceExtensionContributor[] eprExtnContributors = ServiceFinder.find(EndpointReferenceExtensionContributor.class).toArray();
for(EndpointReferenceExtensionContributor eprExtnContributor :eprExtnContributors) {
WSEndpointReference.EPRExtension wsdlEPRExtn = eprExtensions.remove(eprExtnContributor.getQName());
WSEndpointReference.EPRExtension endpointEprExtn = eprExtnContributor.getEPRExtension(this,wsdlEPRExtn);
if (endpointEprExtn != null) {
eprExtensions.put(endpointEprExtn.getQName(), endpointEprExtn);
}
}
for (WSEndpointReference.EPRExtension extn : eprExtensions.values()) {
endpointReferenceExtensions.put(extn.getQName(), new WSEPRExtension(
XMLStreamBuffer.createNewBufferFromXMLStreamReader(extn.readAsXMLStreamReader()),extn.getQName()));
}
} catch (XMLStreamException ex) {
throw new WebServiceException(ex);
}
if(!eprExtensions.isEmpty()) {
serviceDef.addFilter(new EPRSDDocumentFilter(this));
}
}
protected ServerTubeAssemblerContext createServerTubeAssemblerContext(
EndpointAwareTube terminalTube, boolean isSynchronous) {
ServerTubeAssemblerContext ctx = new ServerPipeAssemblerContext(
seiModel, port, this, terminalTube, isSynchronous);
return ctx;
}
protected WSEndpointImpl(@NotNull QName serviceName, @NotNull QName portName, WSBinding binding, Container container,
SEIModel seiModel, WSDLPort port,
Tube masterTubeline) {
this.serviceName = serviceName;
this.portName = portName;
this.binding = binding;
this.soapVersion = binding.getSOAPVersion();
this.container = container;
this.endpointPolicy = null;
this.port = port;
this.seiModel = seiModel;
this.serviceDef = null;
this.implementationClass = null;
this.masterTubeline = masterTubeline;
this.masterCodec = ((BindingImpl) this.binding).createCodec();
LazyMOMProvider.INSTANCE.registerEndpoint(this);
initManagedObjectManager();
this.operationDispatcher = (port == null) ? null : new OperationDispatcher(port, binding, seiModel);
this.context = new ServerPipeAssemblerContext(
seiModel, port, this, null /* not known */, false);
tubePool = new TubePool(masterTubeline);
engine = new Engine(toString(), container);
wsdlProperties = (port == null) ? new WSDLDirectProperties(serviceName, portName, seiModel) : new WSDLPortProperties(port, seiModel);
}
public Collection getEndpointReferenceExtensions() {
return endpointReferenceExtensions.values();
}
/**
* Nullable when there is no associated WSDL Model
* @return
*/
public @Nullable OperationDispatcher getOperationDispatcher() {
return operationDispatcher;
}
public PolicyMap getPolicyMap() {
return endpointPolicy;
}
public @NotNull Class getImplementationClass() {
return implementationClass;
}
public @NotNull WSBinding getBinding() {
return binding;
}
public @NotNull Container getContainer() {
return container;
}
public WSDLPort getPort() {
return port;
}
@Override
public @Nullable SEIModel getSEIModel() {
return seiModel;
}
public void setExecutor(Executor exec) {
engine.setExecutor(exec);
}
@Override
public Engine getEngine() {
return engine;
}
public void schedule(final Packet request, final CompletionCallback callback, FiberContextSwitchInterceptor interceptor) {
processAsync(request, callback, interceptor, true);
}
private void processAsync(final Packet request,
final CompletionCallback callback,
FiberContextSwitchInterceptor interceptor, boolean schedule) {
Container old = ContainerResolver.getDefault().enterContainer(container);
try {
request.endpoint = WSEndpointImpl.this;
request.addSatellite(wsdlProperties);
Fiber fiber = engine.createFiber();
fiber.setDeliverThrowableInPacket(true);
if (interceptor != null) {
fiber.addInterceptor(interceptor);
}
final Tube tube = tubePool.take();
Fiber.CompletionCallback cbak = new Fiber.CompletionCallback() {
public void onCompletion(@NotNull Packet response) {
ThrowableContainerPropertySet tc = response.getSatellite(ThrowableContainerPropertySet.class);
if (tc == null) {
// Only recycle tubes in non-exception path as some Tubes may be
// in invalid state following exception
tubePool.recycle(tube);
}
if (callback != null) {
if (tc != null) {
response = createServiceResponseForException(tc,
response,
soapVersion,
request.endpoint.getPort(),
null,
request.endpoint.getBinding());
}
callback.onCompletion(response);
}
}
public void onCompletion(@NotNull Throwable error) {
// will never be called now that we are using
// fiber.setDeliverThrowableInPacket(true);
throw new IllegalStateException();
}
};
fiber.start(tube, request, cbak,
binding.isFeatureEnabled(SyncStartForAsyncFeature.class)
|| !schedule);
} finally {
ContainerResolver.getDefault().exitContainer(old);
}
}
@Override
public Packet createServiceResponseForException(final ThrowableContainerPropertySet tc,
final Packet responsePacket,
final SOAPVersion soapVersion,
final WSDLPort wsdlPort,
final SEIModel seiModel,
final WSBinding binding)
{
// This will happen in addressing if it is enabled.
if (tc.isFaultCreated()) return responsePacket;
final Message faultMessage = SOAPFaultBuilder.createSOAPFaultMessage(soapVersion, null, tc.getThrowable());
final Packet result = responsePacket.createServerResponse(faultMessage, wsdlPort, seiModel, binding);
// Pass info to upper layers
tc.setFaultMessage(faultMessage);
tc.setResponsePacket(responsePacket);
tc.setFaultCreated(true);
return result;
}
@Override
public void process(final Packet request, final CompletionCallback callback, FiberContextSwitchInterceptor interceptor) {
processAsync(request, callback, interceptor, false);
}
public @NotNull
PipeHead createPipeHead() {
return new PipeHead() {
private final Tube tube = TubeCloner.clone(masterTubeline);
public @NotNull
Packet process(Packet request, WebServiceContextDelegate wscd,
TransportBackChannel tbc) {
Container old = ContainerResolver.getDefault().enterContainer(container);
try {
request.webServiceContextDelegate = wscd;
request.transportBackChannel = tbc;
request.endpoint = WSEndpointImpl.this;
request.addSatellite(wsdlProperties);
Fiber fiber = engine.createFiber();
Packet response;
try {
response = fiber.runSync(tube, request);
} catch (RuntimeException re) {
// Catch all runtime exceptions so that transport
// doesn't
// have to worry about converting to wire message
// TODO XML/HTTP binding
Message faultMsg = SOAPFaultBuilder
.createSOAPFaultMessage(soapVersion, null, re);
response = request.createServerResponse(faultMsg,
request.endpoint.getPort(), null,
request.endpoint.getBinding());
}
return response;
} finally {
ContainerResolver.getDefault().exitContainer(old);
}
}
};
}
public synchronized void dispose() {
if (disposed) {
return;
}
disposed = true;
masterTubeline.preDestroy();
for (Handler handler : binding.getHandlerChain()) {
for (Method method : handler.getClass().getMethods()) {
if (method.getAnnotation(PreDestroy.class) == null) {
continue;
}
try {
method.invoke(handler);
} catch (Exception e) {
logger.log(Level.WARNING, HandlerMessages.HANDLER_PREDESTROY_IGNORE(e.getMessage()), e);
}
break;
}
}
closeManagedObjectManager();
LazyMOMProvider.INSTANCE.unregisterEndpoint(this);
}
public ServiceDefinitionImpl getServiceDefinition() {
return serviceDef;
}
public Set getComponentRegistry() {
Set sec = new EndpointComponentSet();
for (Component c : componentRegistry) {
sec.add(c instanceof EndpointComponentWrapper ?
((EndpointComponentWrapper) c).component :
new ComponentWrapper(c));
}
return sec;
}
private class EndpointComponentSet extends HashSet {
@Override
public Iterator iterator() {
final Iterator it = super.iterator();
return new Iterator() {
private EndpointComponent last = null;
public boolean hasNext() {
return it.hasNext();
}
public EndpointComponent next() {
last = it.next();
return last;
}
public void remove() {
it.remove();
if (last != null) {
componentRegistry.remove(last instanceof ComponentWrapper ?
((ComponentWrapper) last).component :
new EndpointComponentWrapper(last));
}
last = null;
}
};
}
@Override
public boolean add(EndpointComponent e) {
boolean result = super.add(e);
if (result) {
componentRegistry.add(new EndpointComponentWrapper(e));
}
return result;
}
@Override
public boolean remove(Object o) {
boolean result = super.remove(o);
if (result) {
componentRegistry.remove(o instanceof ComponentWrapper ?
((ComponentWrapper) o).component :
new EndpointComponentWrapper((EndpointComponent)o));
}
return result;
}
}
private static class ComponentWrapper implements EndpointComponent {
private final Component component;
public ComponentWrapper(Component component) {
this.component = component;
}
public S getSPI(Class spiType) {
return component.getSPI(spiType);
}
@Override
public int hashCode() {
return component.hashCode();
}
@Override
public boolean equals(Object obj) {
return component.equals(obj);
}
}
private static class EndpointComponentWrapper implements Component {
private final EndpointComponent component;
public EndpointComponentWrapper(EndpointComponent component) {
this.component = component;
}
public S getSPI(Class spiType) {
return component.getSPI(spiType);
}
@Override
public int hashCode() {
return component.hashCode();
}
@Override
public boolean equals(Object obj) {
return component.equals(obj);
}
}
@Override
public @NotNull Set getComponents() {
return componentRegistry;
}
public T getEndpointReference(Class clazz, String address, String wsdlAddress, Element... referenceParameters) {
List refParams = null;
if (referenceParameters != null) {
refParams = Arrays.asList(referenceParameters);
}
return getEndpointReference(clazz, address, wsdlAddress, null, refParams);
}
public T getEndpointReference(Class clazz,
String address, String wsdlAddress, List metadata,
List referenceParameters) {
QName portType = null;
if (port != null) {
portType = port.getBinding().getPortTypeName();
}
AddressingVersion av = AddressingVersion.fromSpecClass(clazz);
return new WSEndpointReference(
av, address, serviceName, portName, portType, metadata, wsdlAddress, referenceParameters, endpointReferenceExtensions.values(), null).toSpec(clazz);
}
public @NotNull QName getPortName() {
return portName;
}
public @NotNull Codec createCodec() {
return masterCodec.copy();
}
public @NotNull QName getServiceName() {
return serviceName;
}
private void initManagedObjectManager() {
synchronized (managedObjectManagerLock) {
if (managedObjectManager == null) {
switch (this.lazyMOMProviderScope) {
case GLASSFISH_NO_JMX:
managedObjectManager = new WSEndpointMOMProxy(this);
break;
default:
managedObjectManager = obtainManagedObjectManager();
}
}
}
}
public @NotNull ManagedObjectManager getManagedObjectManager() {
return managedObjectManager;
}
/**
* Obtains a real instance of {@code ManagedObjectManager} class no matter what lazyMOMProviderScope is this endpoint in (or if the
* Gmbal API calls should be deferred).
*
* @see com.sun.xml.ws.api.server.LazyMOMProvider.Scope
* @return an instance of {@code ManagedObjectManager}
*/
@NotNull ManagedObjectManager obtainManagedObjectManager() {
final MonitorRootService monitorRootService = new MonitorRootService(this);
final ManagedObjectManager mOM = monitorRootService.createManagedObjectManager(this);
// ManagedObjectManager was suspended due to root creation (see MonitorBase#initMOM)
mOM.resumeJMXRegistration();
return mOM;
}
public void scopeChanged(LazyMOMProvider.Scope scope) {
synchronized (managedObjectManagerLock) {
if (managedObjectManagerClosed) {
return;
}
this.lazyMOMProviderScope = scope;
// possible lazyMOMProviderScope change can be LazyMOMProvider.Scope.GLASSFISH_NO_JMX or LazyMOMProvider.Scope.GLASSFISH_JMX
if (managedObjectManager == null) {
if (scope != LazyMOMProvider.Scope.GLASSFISH_NO_JMX) {
managedObjectManager = obtainManagedObjectManager();
} else {
managedObjectManager = new WSEndpointMOMProxy(this);
}
} else {
// if ManagedObjectManager for this endpoint has already been created and is uninitialized proxy then
// fill it with a real instance
if (managedObjectManager instanceof WSEndpointMOMProxy
&& !((WSEndpointMOMProxy)managedObjectManager).isInitialized()) {
((WSEndpointMOMProxy)managedObjectManager).setManagedObjectManager(obtainManagedObjectManager());
}
}
}
}
private static final Logger monitoringLogger = Logger.getLogger(com.sun.xml.ws.util.Constants.LoggingDomain + ".monitoring");
// This can be called independently of WSEndpoint.dispose.
// Example: the WSCM framework calls this before dispose.
@Override
public void closeManagedObjectManager() {
synchronized (managedObjectManagerLock) {
if (managedObjectManagerClosed == true) {
return;
}
if (managedObjectManager != null) {
boolean close = true;
// ManagedObjectManager doesn't need to be closed because it exists only as a proxy
if (managedObjectManager instanceof WSEndpointMOMProxy
&& !((WSEndpointMOMProxy)managedObjectManager).isInitialized()) {
close = false;
}
if (close) {
try {
final ObjectName name = managedObjectManager.getObjectName(managedObjectManager.getRoot());
// The name is null when the MOM is a NOOP.
if (name != null) {
monitoringLogger.log(Level.INFO, "Closing Metro monitoring root: {0}", name);
}
managedObjectManager.close();
} catch (java.io.IOException e) {
monitoringLogger.log(Level.WARNING, "Ignoring error when closing Managed Object Manager", e);
}
}
}
managedObjectManagerClosed = true;
}
}
public @NotNull @Override ServerTubeAssemblerContext getAssemblerContext() {
return context;
}
}