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/*
* Copyright (c) 1997, 2022 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.client.sei;
import com.sun.istack.NotNull;
import com.sun.istack.Nullable;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.api.client.WSPortInfo;
import com.sun.xml.ws.api.databinding.Databinding;
import com.sun.xml.ws.api.addressing.WSEndpointReference;
import com.sun.xml.ws.api.message.Header;
import com.sun.xml.ws.api.message.Headers;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.model.MEP;
import com.sun.xml.ws.api.model.wsdl.WSDLBoundOperation;
import com.sun.xml.ws.api.pipe.Fiber;
import com.sun.xml.ws.api.pipe.Tube;
import com.sun.xml.ws.api.server.Container;
import com.sun.xml.ws.api.server.ContainerResolver;
import com.sun.xml.ws.binding.BindingImpl;
import com.sun.xml.ws.client.AsyncResponseImpl;
import com.sun.xml.ws.client.RequestContext;
import com.sun.xml.ws.client.ResponseContextReceiver;
import com.sun.xml.ws.client.Stub;
import com.sun.xml.ws.client.WSServiceDelegate;
import com.sun.xml.ws.model.JavaMethodImpl;
import com.sun.xml.ws.model.SOAPSEIModel;
import com.sun.xml.ws.wsdl.OperationDispatcher;
import javax.xml.namespace.QName;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.Proxy;
import java.util.HashMap;
import java.util.Map;
/**
* {@link Stub} that handles method invocations
* through a strongly-typed endpoint interface.
*
* @author Kohsuke Kawaguchi
*/
public final class SEIStub extends Stub implements InvocationHandler {
Databinding databinding;
@Deprecated
public SEIStub(WSServiceDelegate owner, BindingImpl binding, SOAPSEIModel seiModel, Tube master, WSEndpointReference epr) {
super(owner, master, binding, seiModel.getPort(), seiModel.getPort().getAddress(), epr);
this.seiModel = seiModel;
this.soapVersion = binding.getSOAPVersion();
databinding = seiModel.getDatabinding();
initMethodHandlers();
}
// added portInterface to the constructor, otherwise AsyncHandler won't work
public SEIStub(WSPortInfo portInfo, BindingImpl binding, SOAPSEIModel seiModel, WSEndpointReference epr) {
super(portInfo, binding, seiModel.getPort().getAddress(),epr);
this.seiModel = seiModel;
this.soapVersion = binding.getSOAPVersion();
databinding = seiModel.getDatabinding();
initMethodHandlers();
}
private void initMethodHandlers() {
Map syncs = new HashMap<>();
// fill in methodHandlers.
// first fill in sychronized versions
for (JavaMethodImpl m : seiModel.getJavaMethods()) {
if (!m.getMEP().isAsync) {
SyncMethodHandler handler = new SyncMethodHandler(this, m);
syncs.put(m.getOperation(), m);
methodHandlers.put(m.getMethod(), handler);
}
}
for (JavaMethodImpl jm : seiModel.getJavaMethods()) {
JavaMethodImpl sync = syncs.get(jm.getOperation());
if (jm.getMEP() == MEP.ASYNC_CALLBACK) {
Method m = jm.getMethod();
CallbackMethodHandler handler = new CallbackMethodHandler(
this, m, m.getParameterTypes().length - 1);
methodHandlers.put(m, handler);
}
if (jm.getMEP() == MEP.ASYNC_POLL) {
Method m = jm.getMethod();
PollingMethodHandler handler = new PollingMethodHandler(this, m);
methodHandlers.put(m, handler);
}
}
}
public final SOAPSEIModel seiModel;
public final SOAPVersion soapVersion;
/**
* Nullable when there is no associated WSDL Model
*/
@Override
public @Nullable
OperationDispatcher getOperationDispatcher() {
if(operationDispatcher == null && wsdlPort != null)
operationDispatcher = new OperationDispatcher(wsdlPort,binding,seiModel);
return operationDispatcher;
}
/**
* For each method on the port interface we have
* a {@link MethodHandler} that processes it.
*/
private final Map methodHandlers = new HashMap<>();
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
validateInputs(proxy, method);
Container old = ContainerResolver.getDefault().enterContainer(owner.getContainer());
try {
MethodHandler handler = methodHandlers.get(method);
if (handler != null) {
return handler.invoke(proxy, args);
} else {
// we handle the other method invocations by ourselves
try {
return method.invoke(this, args);
} catch (IllegalAccessException | IllegalArgumentException e) {
// impossible
throw new AssertionError(e);
} catch (InvocationTargetException e) {
throw e.getCause();
}
}
} finally {
ContainerResolver.getDefault().exitContainer(old);
}
}
private void validateInputs(Object proxy, Method method) {
if (proxy == null || !Proxy.isProxyClass(proxy.getClass())) {
throw new IllegalStateException("Passed object is not proxy!");
}
if (method == null || method.getDeclaringClass() == null
|| Modifier.isStatic(method.getModifiers())) {
throw new IllegalStateException("Invoking static method is not allowed!");
}
}
public Packet doProcess(Packet request, RequestContext rc, ResponseContextReceiver receiver) {
return super.process(request, rc, receiver);
}
public void doProcessAsync(AsyncResponseImpl receiver, Packet request, RequestContext rc, Fiber.CompletionCallback callback) {
super.processAsync(receiver, request, rc, callback);
}
@Override
protected @NotNull QName getPortName() {
return wsdlPort.getName();
}
@Override
public void setOutboundHeaders(Object... headers) {
if(headers==null)
throw new IllegalArgumentException();
Header[] hl = new Header[headers.length];
for( int i=0; i