Example usage for java.lang Exception getCause

Introduction

In this page you can find the example usage for java.lang Exception getCause.

Prototype

public synchronized Throwable getCause() 

Source Link

Document

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

Usage

From source file:com.flexive.shared.FxContext.java

/**
 * Performs a cleanup of the stored informations.
 *///from w w  w  .  j a v a  2 s.c  o  m
public static void cleanup() {
    try {
        // clean up cache invocation context (JBoss cache workaround)
        CacheAdmin.getInstance().cleanupAfterRequest();
    } catch (Exception ex) {
        if (ex.getCause() instanceof InstanceNotFoundException) {
            // cache already removed, so no cleanup necessary/possible
            if (LOG.isDebugEnabled()) {
                LOG.debug("Failed to clean up cache context because cache was already removed", ex);
            }
        } else if (LOG.isWarnEnabled()) {
            LOG.warn("Failed to clean up cache context: " + ex.getMessage(), ex);
        }
    }

    // clear request-only XPath cache
    XPathElement.clearRequestCache();

    // remove FxContext threadlocal
    if (info.get() != null) {
        info.get().clearCachedAttributes();
        removeThreadLocal();
    }
}

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From source file:de.betterform.agent.web.servlet.ErrorServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    WebUtil.nonCachingResponse(response);
    //pick up the exception details
    String xpath = "unknown";
    String cause = "";
    String msg = (String) getSessionAttribute(request, "betterform.exception.message");
    if (msg != null) {
        int start = msg.indexOf("::");
        if (start > 3) {
            xpath = msg.substring(start + 2);
            msg = msg.substring(0, start);
        }// w  w w  .j a  v  a2 s .  c  om
        //todo: don't we need an 'else' here?
    }
    Exception ex = (Exception) getSessionAttribute(request, "betterform.exception");
    if (ex != null && ex.getCause() != null && ex.getCause().getMessage() != null) {
        cause = ex.getCause().getMessage();
    }

    //create XML structure for exception details
    Element rootNode = DOMUtil.createRootElement("error");
    DOMUtil.appendElement(rootNode, "context", request.getContextPath());
    DOMUtil.appendElement(rootNode, "url", request.getSession().getAttribute("betterform.referer").toString());
    DOMUtil.appendElement(rootNode, "xpath", xpath);
    DOMUtil.appendElement(rootNode, "message", msg);
    DOMUtil.appendElement(rootNode, "cause", cause);

    //transform is different depending on exception type
    if (ex instanceof XFormsErrorIndication) {
        Object o = ((XFormsErrorIndication) ex).getContextInfo();
        if (o instanceof HashMap) {
            HashMap<String, Object> map = (HashMap) ((XFormsErrorIndication) ex).getContextInfo();
            if (map.size() != 0) {
                Element contextinfo = rootNode.getOwnerDocument().createElement("contextInfo");
                rootNode.appendChild(contextinfo);
                for (Map.Entry<String, Object> entry : map.entrySet()) {
                    DOMUtil.appendElement(rootNode, entry.getKey(), entry.getValue().toString());
                }
            }
        }
        //todo: check -> there are contextInfos containing a simple string but seems to be integrated within above error message already - skip for now
        /*
                    else{
                    }
        */
        Document hostDoc = (Document) getSessionAttribute(request, "betterform.hostDoc");
        String serializedDoc = DOMUtil.serializeToString(hostDoc);
        //reparse
        try {
            byte bytes[] = serializedDoc.getBytes("UTF-8");
            Document newDoc = PositionalXMLReader.readXML(new ByteArrayInputStream(bytes));
            DOMUtil.prettyPrintDOM(newDoc);
            //eval xpath
            Node n = XPathUtil.evaluateAsSingleNode(newDoc, xpath);
            String linenumber = (String) n.getUserData("lineNumber");
            DOMUtil.appendElement(rootNode, "lineNumber", linenumber);

            DOMUtil.prettyPrintDOM(rootNode);

            WebUtil.doTransform(getServletContext(), response, newDoc, "highlightError.xsl", rootNode);
        } catch (Exception e) {
            e.printStackTrace();
        }

    } else {
        WebUtil.doTransform(getServletContext(), response, rootNode.getOwnerDocument(), "error.xsl", null);
    }
}

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From source file:com.nextdoor.bender.ipc.es.ElasticSearchTransporterTest.java

@Test(expected = TransportException.class)
public void testGzipErrorsResponse() throws TransportException, IOException {
    byte[] respPayload = getResponse().getBytes(StandardCharsets.UTF_8);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream os = new GZIPOutputStream(baos);
    os.write(respPayload);//from   w  ww.j  a  va 2 s.c om
    os.close();
    byte[] compressedResponse = baos.toByteArray();

    HttpClient client = getMockClientWithResponse(compressedResponse, ContentType.DEFAULT_BINARY,
            HttpStatus.SC_OK);
    ElasticSearchTransport transport = new ElasticSearchTransport(client, true);

    try {
        transport.sendBatch("foo".getBytes());
    } catch (Exception e) {
        assertEquals("es call failed because expected failure", e.getCause().getMessage());
        throw e;
    }
}

---

From source file:com.konakart.actions.SubscribeNewsletterSubmitAction.java

public String execute() {
    HttpServletRequest request = ServletActionContext.getRequest();
    HttpServletResponse response = ServletActionContext.getResponse();

    try {//from  www.  ja  v  a2 s.c  o m
        int custId;

        KKAppEng kkAppEng = this.getKKAppEng(request, response);

        custId = this.loggedIn(request, response, kkAppEng, null);

        // Ensure we are using the correct protocol. Redirect if not.
        String redirForward = checkSSL(kkAppEng, request, custId, /* forceSSL */false);
        if (redirForward != null) {
            setupResponseForSSLRedirect(response, redirForward);
            return null;
        }

        EmailValidator validator = EmailValidator.getInstance();
        if (!validator.isValid(emailAddr)) {
            msg = "Enter a valid email address";
            error = true;
            return SUCCESS;
        }

        NotificationOptions options = new NotificationOptions();
        options.setEmailAddr(emailAddr);
        options.setNewsletter(true);
        options.setAllProducts(false);
        options.setCustomerId(custId);
        if (custId > 0) {
            options.setSessionId(kkAppEng.getSessionId());
        }

        try {
            kkAppEng.getEng().addCustomerNotifications(options);
        } catch (Exception e) {
            String userExists = "KKUserExistsException";
            if ((e.getCause() != null && e.getCause().getClass().getName().indexOf(userExists) > -1)
                    || (e.getMessage() != null && e.getMessage().indexOf(userExists) > -1)) {
                msg = "Sign in to register";
            }
            error = true;
            return SUCCESS;
        }

        msg = "Registration was successful";

        return SUCCESS;

    } catch (Exception e) {
        return super.handleException(request, e);
    }
}

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From source file:com.registryKit.user.userDAO.java

@SuppressWarnings("unchecked")
public List<String> getUserRoles(User user) {
    try {/*w  w w  . j a  v  a  2s.  c o  m*/
        String sql = ("select r.role as authority from users u inner join "
                + " user_roles r on u.roleId = r.id where u.status = 1 and u.email = :email");

        Query query = sessionFactory.getCurrentSession().createSQLQuery(sql);
        query.setParameter("email", user.getEmail());
        List<String> roles = query.list();

        return roles;

    } catch (Exception ex) {
        System.err.println("getUserRoles  " + ex.getCause());
        ex.printStackTrace();
        return null;
    }
}

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From source file:com.mac.holdempoker.socket.HoldemEndpoint.java

@Override
public void onError(WebSocket ws, Exception excptn) {
    System.out.println("ERROR");
    System.out.println(excptn);/*from  w  ww.  java  2 s . co  m*/
    System.out.println(excptn.getLocalizedMessage());
    System.out.println(excptn.getCause());
    System.out.println(excptn.getMessage());
    System.out.println(ws);
}

---

From source file:com.infinities.skyport.async.impl.AsyncHandler.java

private Exception throwCause(Exception e, boolean combineStackTraces) throws Exception {
    Throwable cause = e.getCause();
    if (cause == null) {
        throw e;//  w w w.jav  a  2  s  .co  m
    }
    if (combineStackTraces) {
        StackTraceElement[] combined = ObjectArrays.concat(cause.getStackTrace(), e.getStackTrace(),
                StackTraceElement.class);
        cause.setStackTrace(combined);
    }
    if (cause instanceof Exception) {
        throw (Exception) cause;
    }
    if (cause instanceof Error) {
        throw (Error) cause;
    }
    // The cause is a weird kind of Throwable, so throw the outer
    // exception.
    throw e;
}

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From source file:com.aliyun.odps.ship.download.DownloadTableTest.java

@Test
public void testDownloadWrongTable_Sequential() throws Exception {
    ExecutionContext context = ExecutionContext.init();
    String s = "tunnel d %s %s -cp=false";
    DShipCommand cmd;//  w ww  . ja v a2 s  .c  o m
    try {
        cmd = DShipCommand.parse(String.format(s, "wrong_name", PATH), context);
        assertNotNull(cmd);
        cmd.run();
        Assert.fail("table not found");
    } catch (Exception e) {
        assertTrue("error message", e.getCause().getMessage().indexOf("Table not found") > 0);
    }
}

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From source file:com.tecapro.inventory.common.util.CSVReport.java

/**
 * Export CSV file// w w  w.j  a  v a 2s  .c  om
 * 
 * @param fileName
 * @param prefix
 *      Prefix file
 * @param ext
 *      Extension file
 * @param header
 *      row header
 * @param dataLines
 * @return
 *      CSV file name
 * @throws FileException 
 */
private String exportCsv(String fileName, String prefix, String ext, String[] headers, List<String[]> dataLines)
        throws FileException {
    String reportFileName = StringUtils.EMPTY;
    String reportPathDest = StringUtils.EMPTY;

    // Get report file name
    reportFileName = String.format("%s_%s%s", fileName, prefix, ext);

    // Get path work folder
    reportPathDest = propUtil.getPathProperty(FILE_PATH_WORK_PROPERTY) + File.separator;

    try {
        FileOutputStream fos = new FileOutputStream(reportPathDest + reportFileName);
        OutputStreamWriter osw = new OutputStreamWriter(fos, commonUtil.getValue(CSV_ENCODE));
        BufferedWriter bw = new BufferedWriter(osw);

        if (headers != null && headers.length > 0) {
            String header = createLineData(headers);
            bw.write(header);
            bw.write(WIN_NEW_LINE_CRLF);
        }

        Iterator<?> ite = dataLines.iterator();
        String lineData;
        while (ite.hasNext()) {
            String[] nestList = (String[]) ite.next();
            lineData = createLineData(nestList);
            bw.write(lineData);

            bw.write(WIN_NEW_LINE_CRLF);
        }
        bw.flush();
        bw.close();
    } catch (Exception e) {
        throw new FileException(e.getCause());
    }

    return reportFileName;
}

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From source file:eu.domibus.ebms3.receiver.FaultInHandler.java

@Override
/**//from   ww w. j a  v a 2  s  .c  o  m
 * The {@code handleFault} method is responsible for handling and conversion of exceptions
 * thrown during the processing of incoming ebMS3 messages
 */
public boolean handleFault(SOAPMessageContext context) {

    Exception exception = (Exception) context.get(Exception.class.getName());
    Throwable cause = exception.getCause();
    EbMS3Exception ebMS3Exception = null;
    if (cause != null) {

        if (!(cause instanceof EbMS3Exception)) {
            //do Mapping of non ebms exceptions
            if (cause instanceof NoMatchingPModeFoundException) {
                ebMS3Exception = new EbMS3Exception(EbMS3Exception.EbMS3ErrorCode.EBMS_0010, cause.getMessage(),
                        ((NoMatchingPModeFoundException) cause).getMessageId(), cause, MSHRole.RECEIVING);
            } else {

                if (cause instanceof WebServiceException) {
                    if (cause.getCause() instanceof EbMS3Exception) {
                        ebMS3Exception = (EbMS3Exception) cause.getCause();
                    }
                } else {
                    ebMS3Exception = new EbMS3Exception(EbMS3Exception.EbMS3ErrorCode.EBMS_0004, "", cause,
                            MSHRole.RECEIVING);
                }
            }

        } else {
            ebMS3Exception = (EbMS3Exception) cause;
        }

        this.processEbMSError(context, ebMS3Exception);

    } else {
        if (exception instanceof PolicyException) {
            //FIXME: use a consistent way of property exchange between JAXWS and CXF message model. This: PhaseInterceptorChain
            String messageId = (String) PhaseInterceptorChain.getCurrentMessage()
                    .getContextualProperty("ebms.messageid");

            ebMS3Exception = new EbMS3Exception(EbMS3Exception.EbMS3ErrorCode.EBMS_0103, exception.getMessage(),
                    messageId, exception, MSHRole.RECEIVING);
        } else {
            ebMS3Exception = new EbMS3Exception(EbMS3Exception.EbMS3ErrorCode.EBMS_0004, "", cause,
                    MSHRole.RECEIVING);
        }

        this.processEbMSError(context, ebMS3Exception);
    }

    return true;
}

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