Examples with StepException com.twinsoft.convertigo.beans.steps.StepException used on opensource projects

Example 1 with StepException

use of com.twinsoft.convertigo.beans.steps.StepException in project convertigo by convertigo.

the class SOAPUtils method writeSoapFault.

public static String writeSoapFault(Throwable e, String encoding) throws IOException {
    String faultString = null;
    StepException stepException = null;
    if (e instanceof SOAPException) {
        Throwable cause = ((SOAPException) e).getCause();
        Engine.logEngine.error("A SOAP error has occured while processing the web service request.", e);
        Engine.logEngine.error("Cause:", cause);
        faultString = "A SOAP error has occured while processing the web service request: " + cause.getMessage();
    } else {
        if (System.getProperty("java.specification.version").compareTo("1.4") >= 0) {
            Throwable eCause = e;
            while ((eCause = eCause.getCause()) != null) {
                if (eCause instanceof StepException) {
                    stepException = (StepException) eCause;
                    break;
                }
            }
        }
        if (stepException == null) {
            Engine.logEngine.error("Unable to analyze or execute the web service.", e);
            faultString = "Unable to analyze or execute the web service.";
        }
    }
    try {
        MessageFactory messageFactory = MessageFactory.newInstance();
        SOAPMessage faultMessage = messageFactory.createMessage();
        SOAPPart sp = faultMessage.getSOAPPart();
        SOAPEnvelope se = sp.getEnvelope();
        SOAPBody sb = se.getBody();
        SOAPFault fault = sb.addFault();
        fault.setFaultString(stepException == null ? faultString : stepException.getErrorMessage());
        fault.setFaultCode("soapenv:Server");
        SOAPFactory soapFactory = defaultSOAPFactory.get();
        Name name;
        DetailEntry detailEntry;
        if (stepException == null) {
            Detail detail = fault.addDetail();
            String faultDetail = e.getMessage();
            if (faultDetail == null)
                faultDetail = "";
            name = soapFactory.createName(e.getClass().getName());
            detailEntry = detail.addDetailEntry(name);
            detailEntry.addTextNode(faultDetail == null ? "(no more information)" : faultDetail);
            if (System.getProperty("java.specification.version").compareTo("1.4") >= 0) {
                Throwable eCause = e;
                while ((eCause = eCause.getCause()) != null) {
                    faultDetail = eCause.getMessage();
                    name = soapFactory.createName(eCause.getClass().getName());
                    detailEntry = detail.addDetailEntry(name);
                    detailEntry.addTextNode(faultDetail == null ? "(no more information)" : faultDetail);
                }
            }
            name = soapFactory.createName("moreinfo");
            detailEntry = detail.addDetailEntry(name);
            detailEntry.addTextNode("See the Convertigo engine log files for more details...");
        } else {
            // Details property of ExceptionStep is not empty
            String details = stepException.getErrorDetails();
            if (!(("").equals(details) || details.startsWith("org.mozilla.javascript.Undefined"))) {
                Detail detail = fault.addDetail();
                // If step's exception detail is an XML document, insert it in the detail SOAP part
                try {
                    InputStream inputStream = (InputStream) new ByteArrayInputStream(details.getBytes("UTF-8"));
                    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
                    documentBuilderFactory.setNamespaceAware(true);
                    documentBuilderFactory.setValidating(true);
                    DocumentBuilder docbuilder = documentBuilderFactory.newDocumentBuilder();
                    Document domDetails = docbuilder.parse(inputStream);
                    addDetails(detail, domDetails.getDocumentElement());
                } catch (Exception ee) {
                    // Probably not an XML DOM, insert as CDATA
                    name = soapFactory.createName("content");
                    detailEntry = detail.addDetailEntry(name);
                    detailEntry.addTextNode(details);
                }
            }
        }
        faultMessage.saveChanges();
        String sResponseMessage = "";
        sResponseMessage = SOAPUtils.toString(faultMessage, encoding);
        if (Engine.logEngine.isDebugEnabled()) {
            Engine.logEngine.debug("SOAP response:\n" + sResponseMessage);
        }
        return sResponseMessage;
    } catch (Throwable ee) {
        Engine.logEngine.error("Unable to send the SOAP FAULT message.", ee);
        String response = "";
        response += Log.getStackTrace(ee);
        response += "SOAP error: " + faultString + "\n";
        response += "Initial exception:\n";
        response += Log.getStackTrace(e);
        if (e instanceof SOAPException) {
            Throwable cause = ((SOAPException) e).getCause();
            response += "SOAP Cause:\n";
            response += Log.getStackTrace(cause);
        }
        return response;
    }
}