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Diffstat (limited to 'tags/java/sca/2.0-M3/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/ODEExternalService.java')
-rw-r--r--tags/java/sca/2.0-M3/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/ODEExternalService.java285
1 files changed, 0 insertions, 285 deletions
diff --git a/tags/java/sca/2.0-M3/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/ODEExternalService.java b/tags/java/sca/2.0-M3/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/ODEExternalService.java
deleted file mode 100644
index 15e9229601..0000000000
--- a/tags/java/sca/2.0-M3/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/ODEExternalService.java
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.implementation.bpel.ode;
-
-import java.util.concurrent.Callable;
-
-import javax.wsdl.Part;
-import javax.xml.namespace.QName;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.ode.bpel.iapi.Message;
-import org.apache.ode.bpel.iapi.MessageExchange;
-import org.apache.ode.bpel.iapi.PartnerRoleMessageExchange;
-import org.apache.ode.bpel.iapi.Scheduler;
-import org.apache.ode.utils.DOMUtils;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-
-/**
- * Helper Class to handle invocation to Tuscany Component References
- *
- * @version $Rev$ $Date$
- */
-public class ODEExternalService {
- protected final Log __log = LogFactory.getLog(getClass());
-
- private EmbeddedODEServer _server;
- private Scheduler _sched;
-
- public ODEExternalService(EmbeddedODEServer server) {
- this._server = server;
- this._sched = _server.getScheduler();
- }
-
-
- public void invoke(final PartnerRoleMessageExchange partnerRoleMessageExchange) {
- boolean isTwoWay =
- partnerRoleMessageExchange.getMessageExchangePattern() == org.apache.ode.bpel.iapi.MessageExchange.MessageExchangePattern.REQUEST_RESPONSE;
-
- if (isTwoWay) {
- // Defer the invoke until the transaction commits.
- _sched.registerSynchronizer(new Scheduler.Synchronizer() {
- public void beforeCompletion() {
-
- }
-
- public void afterCompletion(boolean success) {
- // If the TX is rolled back, then we don't send the request.
- if (!success)
- return;
-
- // The invocation must happen in a separate thread, holding
- // on the afterCompletion
- // blocks other operations that could have been listed there
- // as well.
- _server.getExecutor().submit(new Callable<Object>() {
- public Object call() throws Exception {
- try {
- // do execution
- if(! (partnerRoleMessageExchange.getChannel() instanceof TuscanyPRC)) {
- throw new IllegalArgumentException("Channel should be an instance of TuscanyPRC");
- }
-
- TuscanyPRC channel = (TuscanyPRC) partnerRoleMessageExchange.getChannel();
- RuntimeComponent tuscanyRuntimeComponent = _server.getTuscanyRuntimeComponent(channel.getProcessName());
-
- RuntimeComponentReference runtimeComponentReference =
- (RuntimeComponentReference)tuscanyRuntimeComponent.getReferences().get(0);
- RuntimeWire runtimeWire =
- runtimeComponentReference.getRuntimeWire(runtimeComponentReference.getBindings().get(0));
-
- // convert operations
- Operation operation =
- findOperation(partnerRoleMessageExchange.getOperation().getName(), runtimeComponentReference);
-
-
- /*
- This is how a request looks like (payload is wrapped with extra info)
- <?xml version="1.0" encoding="UTF-8"?>
- <message>
- <parameters>
- <getGreetings xmlns="http://greetings">
- <message xmlns="http://helloworld">Luciano</message>
- </getGreetings>
- </parameters>
- </message>
- */
- Element msg = partnerRoleMessageExchange.getRequest().getMessage();
- if (msg != null) {
- String xml = DOMUtils.domToString(msg);
-
- String payload =
- DOMUtils.domToString(getPayload(partnerRoleMessageExchange.getRequest()));
-
- if(__log.isDebugEnabled()) {
- __log.debug("Starting invocation of SCA Reference");
- __log.debug(">>> Original message: " + xml);
- __log.debug(">>> Payload: " + payload);
- }
-
- Object[] args = new Object[] {getPayload(partnerRoleMessageExchange.getRequest())};
-
- Object result = null;
- boolean success = false;
-
- try {
- result = runtimeWire.invoke(operation, args);
- success = true;
- } catch (Exception e) {
- partnerRoleMessageExchange.replyWithFailure(MessageExchange.FailureType.OTHER,
- e.getMessage(),
- null);
- }
-
-
- if(__log.isDebugEnabled()) {
- __log.debug("SCA Reference invocation finished");
- __log.debug(">>> Result : " + DOMUtils.domToString((Element)result));
- }
-
- if (!success) {
- return null;
- }
-
- // two way invocation
- // process results based on type of message
- // invocation
-
- // Message response =
- // createResponseMessage(partnerRoleMessageExchange,
- // (Element) result);
- // partnerRoleMessageExchange.reply(response);
- replyTwoWayInvocation(partnerRoleMessageExchange.getMessageExchangeId(),
- operation,
- (Element)result);
- }
-
- } catch (Throwable t) {
- // some error
- String errmsg =
- "Error sending message (mex=" + partnerRoleMessageExchange + "): " + t.getMessage();
- __log.error(errmsg, t);
- /*replyWithFailure(partnerRoleMessageExchange.getMessageExchangeId(),
- MessageExchange.FailureType.COMMUNICATION_ERROR,
- errmsg,
- null);*/
- }
- return null;
- }
- });
-
- }
- });
- partnerRoleMessageExchange.replyAsync();
-
- } else {
- /** one-way case * */
- _server.getExecutor().submit(new Callable<Object>() {
- public Object call() throws Exception {
- // do reply
- // operationClient.execute(false);
- return null;
- }
- });
- partnerRoleMessageExchange.replyOneWayOk();
- }
- }
-
-
- /**
- * Find the SCA Reference operation
- *
- * @param operationName
- * @param runtimeComponentReference
- * @return
- */
- private Operation findOperation(String operationName, RuntimeComponentReference runtimeComponentReference) {
- Operation reseultOperation = null;
-
- for(Operation operation : runtimeComponentReference.getInterfaceContract().getInterface().getOperations()) {
- if (operationName.equalsIgnoreCase(operation.getName())) {
- reseultOperation = operation;
- break;
- }
- }
- return reseultOperation;
- }
-
- /**
- * Get paylod from a given ODEMessage
- * @param odeMessage
- * @return
- */
- private Element getPayload(Message odeMessage) {
- Element payload = null;
- Element parameters = odeMessage.getPart("parameters");
-
- if (parameters != null && parameters.hasChildNodes()) {
- payload = (Element)parameters.getFirstChild();
- }
-
- return payload;
- }
-
-
- private void replyTwoWayInvocation(final String odeMexId, final Operation operation, final Element result) {
- // ODE MEX needs to be invoked in a TX.
- try {
- _server.getScheduler().execIsolatedTransaction(new Callable<Void>() {
- public Void call() throws Exception {
- PartnerRoleMessageExchange odeMex = null;
- try {
- odeMex = (PartnerRoleMessageExchange)_server.getBpelServer().getEngine().getMessageExchange(odeMexId);
- if (odeMex != null) {
- Message response = createResponseMessage(odeMex, operation, (Element)result);
- odeMex.reply(response);
- }
- } catch (Exception ex) {
- String errmsg = "Unable to process response: " + ex.getMessage();
- if (odeMex != null) {
- odeMex.replyWithFailure(MessageExchange.FailureType.OTHER, errmsg, null);
- }
- }
-
- return null;
- }
- });
- } catch (Exception ex) {
- ex.printStackTrace();
- }
-
- }
-
- private Message createResponseMessage(PartnerRoleMessageExchange partnerRoleMessageExchange,
- Operation operation,
- Element invocationResult) {
- Document dom = DOMUtils.newDocument();
-
- String operationName = operation.getName();
- Part bpelOperationOutputPart =
- (Part)((WSDLInterface)operation.getInterface()).getPortType().getOperation(operationName, null, null)
- .getOutput().getMessage().getParts().values().iterator().next();
-
- Element contentMessage = dom.createElement("message");
- Element contentPart = dom.createElement(bpelOperationOutputPart.getName());
-
- contentPart.appendChild(dom.importNode(invocationResult, true));
- contentMessage.appendChild(contentPart);
- dom.appendChild(contentMessage);
-
- if(__log.isDebugEnabled()) {
- __log.debug("Creating result message:");
- __log.debug(">>>" + DOMUtils.domToString(dom.getDocumentElement()));
- }
-
- QName id = partnerRoleMessageExchange.getOperation().getOutput().getMessage().getQName();
- Message response = partnerRoleMessageExchange.createMessage(id);
- response.setMessage(dom.getDocumentElement());
-
- return response;
- }
-
-}
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