| /* |
| * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.server.sei; |
| |
| import com.oracle.webservices.internal.api.databinding.JavaCallInfo; |
| import com.sun.xml.internal.ws.api.SOAPVersion; |
| import com.sun.xml.internal.ws.api.WSBinding; |
| import com.sun.xml.internal.ws.api.databinding.EndpointCallBridge; |
| import com.sun.xml.internal.ws.api.message.Message; |
| import com.sun.xml.internal.ws.api.message.MessageContextFactory; |
| import com.sun.xml.internal.ws.api.message.Packet; |
| import com.sun.xml.internal.ws.api.model.JavaMethod; |
| import com.sun.xml.internal.ws.fault.SOAPFaultBuilder; |
| import com.sun.xml.internal.ws.message.jaxb.JAXBMessage; |
| import com.sun.xml.internal.ws.model.JavaMethodImpl; |
| import com.sun.xml.internal.ws.model.ParameterImpl; |
| import com.sun.xml.internal.ws.model.WrapperParameter; |
| import com.sun.xml.internal.ws.wsdl.DispatchException; |
| |
| import javax.jws.WebParam.Mode; |
| import javax.xml.bind.JAXBException; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.ws.Holder; |
| import javax.xml.ws.ProtocolException; |
| import javax.xml.ws.WebServiceException; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * |
| * <p> |
| * This class mainly performs the following two tasks: |
| * <ol> |
| * <li>Takes a {@link Message} that represents a request, |
| * and extracts the arguments (and updates {@link Holder}s.) |
| * <li>Accepts return value and {@link Holder} arguments for a Java method, |
| * and creates {@link JAXBMessage} that represents a response message. |
| * </ol> |
| * |
| * <h2>Creating {@link JAXBMessage}</h2> |
| * <p> |
| * At the construction time, we prepare {@link EndpointArgumentsBuilder} that knows how to create endpoint {@link Method} |
| * invocation arguments. |
| * we also prepare {@link EndpointResponseMessageBuilder} and {@link MessageFiller}s |
| * that know how to move arguments into a {@link Message}. |
| * Some arguments go to the payload, some go to headers, still others go to attachments. |
| * |
| * @author Jitendra Kotamraju |
| * @author shih-chang.chen@oracle.com |
| * Refactored from EndpointMethodHandler |
| */ |
| final public class TieHandler implements EndpointCallBridge { |
| |
| private final SOAPVersion soapVersion; |
| private final Method method; |
| private final int noOfArgs; |
| private final JavaMethodImpl javaMethodModel; |
| |
| private final Boolean isOneWay; |
| |
| // Converts {@link Message} --> Object[] |
| private final EndpointArgumentsBuilder argumentsBuilder; |
| |
| // these objects together create a response message from method parameters |
| private final EndpointResponseMessageBuilder bodyBuilder; |
| private final MessageFiller[] outFillers; |
| protected MessageContextFactory packetFactory; |
| |
| public TieHandler(JavaMethodImpl method, WSBinding binding, MessageContextFactory mcf) { |
| this.soapVersion = binding.getSOAPVersion(); |
| this.method = method.getMethod(); |
| this.javaMethodModel = method; |
| argumentsBuilder = createArgumentsBuilder(); |
| List<MessageFiller> fillers = new ArrayList<MessageFiller>(); |
| bodyBuilder = createResponseMessageBuilder(fillers); |
| this.outFillers = fillers.toArray(new MessageFiller[fillers.size()]); |
| this.isOneWay = method.getMEP().isOneWay(); |
| this.noOfArgs = this.method.getParameterTypes().length; |
| packetFactory = mcf; |
| } |
| |
| /** |
| * It builds EndpointArgumentsBuilder which converts request {@link Message} to endpoint method's invocation |
| * arguments Object[] |
| * |
| * @return EndpointArgumentsBuilder |
| */ |
| private EndpointArgumentsBuilder createArgumentsBuilder() { |
| EndpointArgumentsBuilder argsBuilder; |
| List<ParameterImpl> rp = javaMethodModel.getRequestParameters(); |
| List<EndpointArgumentsBuilder> builders = new ArrayList<EndpointArgumentsBuilder>(); |
| |
| for( ParameterImpl param : rp ) { |
| EndpointValueSetter setter = EndpointValueSetter.get(param); |
| switch(param.getInBinding().kind) { |
| case BODY: |
| if(param.isWrapperStyle()) { |
| if(param.getParent().getBinding().isRpcLit()) |
| builders.add(new EndpointArgumentsBuilder.RpcLit((WrapperParameter)param)); |
| else |
| builders.add(new EndpointArgumentsBuilder.DocLit((WrapperParameter)param, Mode.OUT)); |
| } else { |
| builders.add(new EndpointArgumentsBuilder.Body(param.getXMLBridge(),setter)); |
| } |
| break; |
| case HEADER: |
| builders.add(new EndpointArgumentsBuilder.Header(soapVersion, param, setter)); |
| break; |
| case ATTACHMENT: |
| builders.add(EndpointArgumentsBuilder.AttachmentBuilder.createAttachmentBuilder(param, setter)); |
| break; |
| case UNBOUND: |
| builders.add(new EndpointArgumentsBuilder.NullSetter(setter, |
| EndpointArgumentsBuilder.getVMUninitializedValue(param.getTypeInfo().type))); |
| break; |
| default: |
| throw new AssertionError(); |
| } |
| } |
| |
| // creates {@link Holder} arguments for OUT parameters |
| List<ParameterImpl> resp = javaMethodModel.getResponseParameters(); |
| for( ParameterImpl param : resp ) { |
| if (param.isWrapperStyle()) { |
| WrapperParameter wp = (WrapperParameter)param; |
| List<ParameterImpl> children = wp.getWrapperChildren(); |
| for (ParameterImpl p : children) { |
| if (p.isOUT() && p.getIndex() != -1) { |
| EndpointValueSetter setter = EndpointValueSetter.get(p); |
| builders.add(new EndpointArgumentsBuilder.NullSetter(setter, null)); |
| } |
| } |
| } else if (param.isOUT() && param.getIndex() != -1) { |
| EndpointValueSetter setter = EndpointValueSetter.get(param); |
| builders.add(new EndpointArgumentsBuilder.NullSetter(setter, null)); |
| } |
| } |
| |
| switch(builders.size()) { |
| case 0: |
| argsBuilder = EndpointArgumentsBuilder.NONE; |
| break; |
| case 1: |
| argsBuilder = builders.get(0); |
| break; |
| default: |
| argsBuilder = new EndpointArgumentsBuilder.Composite(builders); |
| } |
| return argsBuilder; |
| } |
| |
| /** |
| * prepare objects for creating response {@link Message} |
| */ |
| private EndpointResponseMessageBuilder createResponseMessageBuilder(List<MessageFiller> fillers) { |
| |
| EndpointResponseMessageBuilder tmpBodyBuilder = null; |
| List<ParameterImpl> rp = javaMethodModel.getResponseParameters(); |
| |
| for (ParameterImpl param : rp) { |
| ValueGetter getter = ValueGetter.get(param); |
| |
| switch(param.getOutBinding().kind) { |
| case BODY: |
| if(param.isWrapperStyle()) { |
| if(param.getParent().getBinding().isRpcLit()) { |
| tmpBodyBuilder = new EndpointResponseMessageBuilder.RpcLit((WrapperParameter)param, |
| soapVersion); |
| } else { |
| tmpBodyBuilder = new EndpointResponseMessageBuilder.DocLit((WrapperParameter)param, |
| soapVersion); |
| } |
| } else { |
| tmpBodyBuilder = new EndpointResponseMessageBuilder.Bare(param, soapVersion); |
| } |
| break; |
| case HEADER: |
| fillers.add(new MessageFiller.Header(param.getIndex(), param.getXMLBridge(), getter )); |
| break; |
| case ATTACHMENT: |
| fillers.add(MessageFiller.AttachmentFiller.createAttachmentFiller(param, getter)); |
| break; |
| case UNBOUND: |
| break; |
| default: |
| throw new AssertionError(); // impossible |
| } |
| } |
| |
| if (tmpBodyBuilder == null) { |
| // no parameter binds to body. we create an empty message |
| switch(soapVersion) { |
| case SOAP_11: |
| tmpBodyBuilder = EndpointResponseMessageBuilder.EMPTY_SOAP11; |
| break; |
| case SOAP_12: |
| tmpBodyBuilder = EndpointResponseMessageBuilder.EMPTY_SOAP12; |
| break; |
| default: |
| throw new AssertionError(); |
| } |
| } |
| return tmpBodyBuilder; |
| } |
| |
| public Object[] readRequest(Message reqMsg) { |
| Object[] args = new Object[noOfArgs]; |
| try { |
| argumentsBuilder.readRequest(reqMsg,args); |
| } catch (JAXBException e) { |
| throw new WebServiceException(e); |
| } catch (XMLStreamException e) { |
| throw new WebServiceException(e); |
| } |
| return args; |
| } |
| |
| public Message createResponse(JavaCallInfo call) { |
| Message responseMessage; |
| if (call.getException() == null) { |
| responseMessage = isOneWay ? null : createResponseMessage(call.getParameters(), call.getReturnValue()); |
| } else { |
| Throwable e = call.getException(); |
| Throwable serviceException = getServiceException(e); |
| if (e instanceof InvocationTargetException || serviceException != null) { |
| // Throwable cause = e.getCause(); |
| //if (!(cause instanceof RuntimeException) && cause instanceof Exception) { |
| if (serviceException != null) { |
| // Service specific exception |
| LOGGER.log(Level.FINE, serviceException.getMessage(), serviceException); |
| responseMessage = SOAPFaultBuilder.createSOAPFaultMessage(soapVersion, |
| javaMethodModel.getCheckedException(serviceException.getClass()), serviceException); |
| } else { |
| Throwable cause = e.getCause(); |
| if (cause instanceof ProtocolException) { |
| // Application code may be throwing it intentionally |
| LOGGER.log(Level.FINE, cause.getMessage(), cause); |
| } else { |
| // Probably some bug in application code |
| LOGGER.log(Level.SEVERE, cause.getMessage(), cause); |
| } |
| responseMessage = SOAPFaultBuilder.createSOAPFaultMessage(soapVersion, null, cause); |
| } |
| } else if (e instanceof DispatchException) { |
| responseMessage = ((DispatchException)e).fault; |
| } else { |
| LOGGER.log(Level.SEVERE, e.getMessage(), e); |
| responseMessage = SOAPFaultBuilder.createSOAPFaultMessage(soapVersion, null, e); |
| } |
| } |
| // return req.createServerResponse(responseMessage, req.endpoint.getPort(), javaMethodModel.getOwner(), req.endpoint.getBinding()); |
| |
| return responseMessage; |
| } |
| |
| Throwable getServiceException(Throwable throwable) { |
| if (javaMethodModel.getCheckedException(throwable.getClass()) != null) return throwable; |
| if (throwable.getCause() != null) { |
| Throwable cause = throwable.getCause(); |
| // if (!(cause instanceof RuntimeException) && cause instanceof Exception) { |
| if (javaMethodModel.getCheckedException(cause.getClass()) != null) return cause; |
| // } |
| // if (javaMethodModel.getCheckedException(cause.getClass()) != null) return cause; |
| } |
| return null; |
| } |
| |
| /** |
| * Creates a response {@link JAXBMessage} from method arguments, return value |
| * |
| * @return response message |
| */ |
| private Message createResponseMessage(Object[] args, Object returnValue) { |
| Message msg = bodyBuilder.createMessage(args, returnValue); |
| |
| for (MessageFiller filler : outFillers) |
| filler.fillIn(args, returnValue, msg); |
| |
| return msg; |
| } |
| |
| public Method getMethod() { |
| return method; |
| } |
| |
| private static final Logger LOGGER = Logger.getLogger(TieHandler.class.getName()); |
| |
| @Override |
| public JavaCallInfo deserializeRequest(Packet req) { |
| com.sun.xml.internal.ws.api.databinding.JavaCallInfo call = new com.sun.xml.internal.ws.api.databinding.JavaCallInfo(); |
| call.setMethod(this.getMethod()); |
| Object[] args = this.readRequest(req.getMessage()); |
| call.setParameters(args); |
| return call; |
| } |
| |
| @Override |
| public Packet serializeResponse(JavaCallInfo call) { |
| Message msg = this.createResponse(call); |
| Packet p = (msg == null) ? (Packet)packetFactory.createContext() : (Packet)packetFactory.createContext(msg); |
| p.setState(Packet.State.ServerResponse); |
| return p; |
| } |
| |
| @Override |
| public JavaMethod getOperationModel() { |
| return javaMethodModel; |
| } |
| } |