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package com.sun.xml.internal.ws.client.sei;

//import com.sun.tools.internal.ws.wsdl.document.soap.SOAPBinding;

import com.oracle.webservices.internal.api.databinding.JavaCallInfo;
import com.sun.istack.internal.NotNull;
import com.sun.xml.internal.ws.api.message.Message;
import com.sun.xml.internal.ws.api.message.Packet;
import com.sun.xml.internal.ws.api.pipe.Fiber;
import com.sun.xml.internal.ws.client.AsyncInvoker;
import com.sun.xml.internal.ws.client.AsyncResponseImpl;
import com.sun.xml.internal.ws.client.RequestContext;
import com.sun.xml.internal.ws.client.ResponseContext;

import javax.xml.ws.AsyncHandler;
import javax.xml.ws.Response;
import javax.xml.ws.WebServiceException;

import java.lang.reflect.Method;

Author:Kohsuke Kawaguchi, Jitendra Kotamraju
/** * Common part between {@link CallbackMethodHandler} and {@link PollingMethodHandler}. * * @author Kohsuke Kawaguchi * @author Jitendra Kotamraju */
abstract class AsyncMethodHandler extends MethodHandler { AsyncMethodHandler(SEIStub owner, Method m) { super(owner, m); } // private final ResponseBuilder responseBuilder; // /** // * Async bean class that has setters for all out parameters // */ // private final @Nullable Class asyncBeanClass; // // AsyncMethodHandler(SEIStub owner, JavaMethodImpl jm, JavaMethodImpl sync) { // super(owner, sync); // // List<ParameterImpl> rp = sync.getResponseParameters(); // int size = 0; // for( ParameterImpl param : rp ) { // if (param.isWrapperStyle()) { // WrapperParameter wrapParam = (WrapperParameter)param; // size += wrapParam.getWrapperChildren().size(); // if (sync.getBinding().getStyle() == Style.DOCUMENT) { // // doc/asyncBeanClass - asyncBeanClass bean is in async signature // // Add 2 or more so that it is considered as async bean case // size += 2; // } // } else { // ++size; // } // } // // Class tempWrap = null; // if (size > 1) { // rp = jm.getResponseParameters(); // for(ParameterImpl param : rp) { // if (param.isWrapperStyle()) { // WrapperParameter wrapParam = (WrapperParameter)param; // if (sync.getBinding().getStyle() == Style.DOCUMENT) { // // doc/asyncBeanClass style // tempWrap = (Class)wrapParam.getTypeReference().type; // break; // } // for(ParameterImpl p : wrapParam.getWrapperChildren()) { // if (p.getIndex() == -1) { // tempWrap = (Class)p.getTypeReference().type; // break; // } // } // if (tempWrap != null) { // break; // } // } else { // if (param.getIndex() == -1) { // tempWrap = (Class)param.getTypeReference().type; // break; // } // } // } // } // asyncBeanClass = tempWrap; // // switch(size) { // case 0 : // responseBuilder = buildResponseBuilder(sync, ValueSetterFactory.NONE); // break; // case 1 : // responseBuilder = buildResponseBuilder(sync, ValueSetterFactory.SINGLE); // break; // default : // responseBuilder = buildResponseBuilder(sync, new ValueSetterFactory.AsyncBeanValueSetterFactory(asyncBeanClass)); // } // // } protected final Response<Object> doInvoke(Object proxy, Object[] args, AsyncHandler handler) { AsyncInvoker invoker = new SEIAsyncInvoker(proxy, args); invoker.setNonNullAsyncHandlerGiven(handler != null); AsyncResponseImpl<Object> ft = new AsyncResponseImpl<Object>(invoker,handler); invoker.setReceiver(ft); ft.run(); return ft; } private class SEIAsyncInvoker extends AsyncInvoker { // snapshot the context now. this is necessary to avoid concurrency issue, // and is required by the spec private final RequestContext rc = owner.requestContext.copy(); private final Object[] args; SEIAsyncInvoker(Object proxy, Object[] args) { this.args = args; } public void do_run () { JavaCallInfo call = owner.databinding.createJavaCallInfo(method, args); Packet req = (Packet)owner.databinding.serializeRequest(call); Fiber.CompletionCallback callback = new Fiber.CompletionCallback() { public void onCompletion(@NotNull Packet response) { responseImpl.setResponseContext(new ResponseContext(response)); Message msg = response.getMessage(); if (msg == null) { return; } try { Object[] rargs = new Object[1]; JavaCallInfo call = owner.databinding.createJavaCallInfo(method, rargs); call = owner.databinding.deserializeResponse(response, call); if (call.getException() != null) { throw call.getException(); } else { responseImpl.set(rargs[0], null); } // dbHandler.readResponse(response, call); // responseImpl.set(rargs[0], null); // if(msg.isFault()) { // SOAPFaultBuilder faultBuilder = SOAPFaultBuilder.create(msg); // throw faultBuilder.createException(checkedExceptions); // } else { // Object[] rargs = new Object[1]; // if (asyncBeanClass != null) { // rargs[0] = asyncBeanClass.newInstance(); // } // responseBuilder.readResponse(msg, rargs); // responseImpl.set(rargs[0], null); // } } catch (Throwable t) { if (t instanceof RuntimeException) { if (t instanceof WebServiceException) { responseImpl.set(null, t); return; } } else if (t instanceof Exception) { responseImpl.set(null, t); return; } //its RuntimeException or some other exception resulting from user error, wrap it in // WebServiceException responseImpl.set(null, new WebServiceException(t)); } } public void onCompletion(@NotNull Throwable error) { if (error instanceof WebServiceException) { responseImpl.set(null, error); } else { //its RuntimeException or some other exception resulting from user error, wrap it in // WebServiceException responseImpl.set(null, new WebServiceException(error)); } } }; owner.doProcessAsync(responseImpl, req, rc, callback); } } ValueGetterFactory getValueGetterFactory() { return ValueGetterFactory.ASYNC; } }