Package org.ofbiz.service

Examples of org.ofbiz.service.DispatchContext

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    /**
     * @see org.ofbiz.service.engine.GenericEngine#runSync(java.lang.String, org.ofbiz.service.ModelService, java.util.Map)
     */
    @Override
    public Map<String, Object> runSync(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
        DispatchContext dctx = dispatcher.getLocalContext(localName);
        String xmlContext = null;

        try {
            if (Debug.verboseOn()) Debug.logVerbose("Serializing Context --> " + context, module);
            xmlContext = XmlSerializer.serialize(context);
        } catch (Exception e) {
            throw new GenericServiceException("Cannot serialize context.", e);
        }

        Map<String, Object> parameters = FastMap.newInstance();
        parameters.put("serviceName", modelService.invoke);
        if (xmlContext != null)
            parameters.put("serviceContext", xmlContext);

        HttpClient http = new HttpClient(this.getLocation(modelService), parameters);
        String postResult = null;
        try {
            postResult = http.post();
        } catch (HttpClientException e) {
            throw new GenericServiceException("Problems invoking HTTP request", e);
        }

        Map<String, Object> result = null;
        try {
            Object res = XmlSerializer.deserialize(postResult, dctx.getDelegator());
            if (res instanceof Map<?, ?>)
                result = UtilGenerics.checkMap(res);
            else
                throw new GenericServiceException("Result not an instance of Map.");
        } catch (Exception e) {
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        Map<String, Object> gContext = FastMap.newInstance();
        gContext.putAll(context);
        gContext.put("parameters", params);

        DispatchContext dctx = dispatcher.getLocalContext(localName);
        gContext.put("dctx", dctx);
        gContext.put("dispatcher", dctx.getDispatcher());
        gContext.put("delegator", dispatcher.getDelegator());
        try {
            Script script = InvokerHelper.createScript(GroovyUtil.getScriptClassFromLocation(this.getLocation(modelService)), GroovyUtil.getBinding(gContext));
            Object resultObj = null;
            if (UtilValidate.isEmpty(modelService.invoke)) {
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    }

    // Invoke the static java method service.
    private Object serviceInvoker(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
        // static java service methods should be: public Map<String, Object> methodName(DispatchContext dctx, Map<String, Object> context)
        DispatchContext dctx = dispatcher.getLocalContext(localName);

        if (modelService == null) {
            Debug.logError("ERROR: Null Model Service.", module);
        }
        if (dctx == null) {
            Debug.logError("ERROR: Null DispatchContext.", module);
        }
        if (context == null) {
            Debug.logError("ERROR: Null Service Context.", module);
        }

        Object result = null;

        // check the package and method names
        if (modelService.location == null || modelService.invoke == null) {
            throw new GenericServiceException("Service [" + modelService.name + "] is missing location and/or invoke values which are required for execution.");
        }

        // get the classloader to use
        ClassLoader cl = null;

        if (dctx == null) {
            cl = this.getClass().getClassLoader();
        } else {
            cl = dctx.getClassLoader();
        }

        try {
            Class<?> c = cl.loadClass(this.getLocation(modelService));
            Method m = c.getMethod(modelService.invoke, DispatchContext.class, Map.class);
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                    throw new GeneralException("Error running Groovy script at location [" + location + "]", e);
                }
            } else if (location.endsWith(".xml")) {
                Map<String, Object> localContext = FastMap.newInstance();
                localContext.putAll(context);
                DispatchContext ctx = WidgetWorker.getDispatcher(context).getDispatchContext();
                MethodContext methodContext = new MethodContext(ctx, localContext, null);
                try {
                    SimpleMethod.runSimpleMethod(location, method, methodContext);
                    context.putAll(methodContext.getResults());
                } catch (MiniLangException e) {
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            String autoFieldMapString = this.autoFieldMapExdr.expandString(context);

            try {
                Map<String, Object> serviceContext = null;
                if ("true".equals(autoFieldMapString)) {
                    DispatchContext dc = WidgetWorker.getDispatcher(context).getDispatchContext();
                    // try a map called "parameters", try it first so values from here are overriden by values in the main context
                    Map<String, Object> combinedMap = FastMap.newInstance();
                    Map<String, Object> parametersObj = UtilGenerics.toMap(context.get("parameters"));
                    if (parametersObj != null) {
                        combinedMap.putAll(parametersObj);
                    }
                    combinedMap.putAll(context);
                    serviceContext = dc.makeValidContext(serviceNameExpanded, ModelService.IN_PARAM, combinedMap);
                } else if (UtilValidate.isNotEmpty(autoFieldMapString) && !"false".equals(autoFieldMapString)) {
                    FlexibleMapAccessor<Object> fieldFma = FlexibleMapAccessor.getInstance(autoFieldMapString);
                    Map<String, Object> autoFieldMap = UtilGenerics.toMap(fieldFma.get(context));
                    if (autoFieldMap != null) {
                        serviceContext = WidgetWorker.getDispatcher(context).getDispatchContext().makeValidContext(serviceNameExpanded, ModelService.IN_PARAM, autoFieldMap);
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                    // now query all the 'queued' jobs for this instance
                    List<GenericValue> jobEnt = delegator.findByAnd("JobSandbox", updateFields, order);

                    if (!jobEnt.isEmpty()) {
                        for (GenericValue v: jobEnt) {
                            DispatchContext dctx = getDispatcher().getDispatchContext();
                            if (dctx == null) {
                                Debug.logError("Unable to locate DispatchContext object; not running job!", module);
                                continue;
                            }
                            Job job = new PersistedServiceJob(dctx, v, null); // TODO fix the requester
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    private Object serviceInvoker(String localName, ModelService modelService, Map<String, Object> context) throws GenericServiceException {
        if (modelService.location == null || modelService.invoke == null)
            throw new GenericServiceException("Cannot locate service to invoke");

        // get the DispatchContext from the localName and ServiceDispatcher
        DispatchContext dctx = dispatcher.getLocalContext(localName);

        // get the classloader to use
        ClassLoader cl = null;

        if (dctx == null) {
            cl = this.getClass().getClassLoader();
        } else {
            cl = dctx.getClassLoader();
        }

        String location = this.getLocation(modelService);

        // create the manager object and set the classloader
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        if (wsdlReq == null) {
            wsdlReq = request.getParameter("WSDL");
        }
        if (wsdlReq != null) {
            String serviceName = RequestHandler.getOverrideViewUri(request.getPathInfo());
            DispatchContext dctx = dispatcher.getDispatchContext();
            String locationUri = this.getLocationURI(request);

            if (serviceName != null) {
                Document wsdl = null;
                try {
                    wsdl = dctx.getWSDL(serviceName, locationUri);
                } catch (GenericServiceException e) {
                    serviceName = null;
                } catch (WSDLException e) {
                    sendError(response, "Unable to obtain WSDL", serviceName);
                    throw new EventHandlerException("Unable to obtain WSDL", e);
                }

                if (wsdl != null) {
                    try {
                        OutputStream os = response.getOutputStream();
                        response.setContentType("text/xml");
                        UtilXml.writeXmlDocument(os, wsdl);
                        response.flushBuffer();
                    } catch (IOException e) {
                        throw new EventHandlerException(e);
                    }
                    return null;
                } else {
                    sendError(response, "Unable to obtain WSDL", serviceName);
                    throw new EventHandlerException("Unable to obtain WSDL");
                }
            }

            if (serviceName == null) {
                try {
                    Writer writer = response.getWriter();
                    StringBuilder sb = new StringBuilder();
                    sb.append("<html><head><title>OFBiz SOAP/1.1 Services</title></head>");
                    sb.append("<body>No such service.").append("<p>Services:<ul>");

                    for (String scvName: dctx.getAllServiceNames()) {
                        ModelService model = dctx.getModelService(scvName);
                        if (model.export) {
                            sb.append("<li><a href=\"").append(locationUri).append("/").append(model.name).append("?wsdl\">");
                            sb.append(model.name).append("</a></li>");
                        }
                    }
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        // make sure we have a valid reference to the Service Engine
        LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
        if (dispatcher == null) {
            throw new EventHandlerException("The local service dispatcher is null");
        }
        DispatchContext dctx = dispatcher.getDispatchContext();
        if (dctx == null) {
            throw new EventHandlerException("Dispatch context cannot be found");
        }

        // get the details for the service(s) to call
        String mode = SYNC;
        String serviceName = null;

        if (UtilValidate.isEmpty(event.path)) {
            mode = SYNC;
        } else {
            mode = event.path;
        }

        // we only support SYNC mode in this handler
        if (!SYNC.equals(mode)) {
            throw new EventHandlerException("Async mode is not supported");
        }

        // nake sure we have a defined service to call
        serviceName = event.invoke;
        if (serviceName == null) {
            throw new EventHandlerException("Service name (eventMethod) cannot be null");
        }
        if (Debug.verboseOn()) Debug.logVerbose("[Set mode/service]: " + mode + "/" + serviceName, module);

        // some needed info for when running the service
        Locale locale = UtilHttp.getLocale(request);
        TimeZone timeZone = UtilHttp.getTimeZone(request);
        HttpSession session = request.getSession();
        GenericValue userLogin = (GenericValue) session.getAttribute("userLogin");

        // get the service model to generate context(s)
        ModelService modelService = null;

        try {
            modelService = dctx.getModelService(serviceName);
        } catch (GenericServiceException e) {
            throw new EventHandlerException("Problems getting the service model", e);
        }

        if (modelService == null) {
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                    return false;
                }

                // get the service objects
                LocalDispatcher dispatcher = (LocalDispatcher) context.get("dispatcher");
                DispatchContext dctx = dispatcher.getDispatchContext();

                // get the service
                ModelService permService;
                try {
                    permService = dctx.getModelService(serviceName);
                } catch (GenericServiceException e) {
                    Debug.logError(e, module);
                    return false;
                }
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