Example usage for java.lang Throwable getCause

Introduction

In this page you can find the example usage for java.lang Throwable 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:net.solarnetwork.node.setup.impl.DefaultKeystoreService.java

@Override
public X509Certificate generateNodeSelfSignedCertificate(String dn) throws CertificateException {
    KeyStore keyStore = null;/*  ww w  .jav  a 2  s.co m*/
    try {
        keyStore = loadKeyStore();
    } catch (CertificateException e) {
        Throwable root = e;
        while (root.getCause() != null) {
            root = root.getCause();
        }
        if (root instanceof UnrecoverableKeyException) {
            // bad password... we shall assume here that a new node association is underway,
            // so delete the existing key store and re-create
            File ksFile = new File(getKeyStorePath());
            if (ksFile.isFile()) {
                log.info("Deleting existing certificate store due to invalid password, will create new store");
                if (ksFile.delete()) {
                    // clear out old key store password, so we generate a new one
                    setupIdentityDao.saveSetupIdentityInfo(
                            setupIdentityDao.getSetupIdentityInfo().withKeyStorePassword(null));
                    keyStore = loadKeyStore();
                }
            }
        }
        if (keyStore == null) {
            // re-throw, we didn't handle it
            throw e;
        }
    }
    return createSelfSignedCertificate(keyStore, dn, nodeAlias);
}

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From source file:io.pravega.segmentstore.server.host.handler.AppendProcessor.java

private void handleException(UUID writerId, long requestId, String segment, String doingWhat, Throwable u) {
    if (u == null) {
        IllegalStateException exception = new IllegalStateException("No exception to handle.");
        log.error("Append processor: Error {} onsegment = '{}'", doingWhat, segment, exception);
        throw exception;
    }//from w w  w .  j  av  a  2  s .  c o m

    if (u instanceof CompletionException) {
        u = u.getCause();
    }

    log.error("Error (Segment = '{}', Operation = 'append')", segment, u);
    if (u instanceof StreamSegmentExistsException) {
        connection.send(new SegmentAlreadyExists(requestId, segment));
    } else if (u instanceof StreamSegmentNotExistsException) {
        connection.send(new NoSuchSegment(requestId, segment));
    } else if (u instanceof StreamSegmentSealedException) {
        connection.send(new SegmentIsSealed(requestId, segment));
    } else if (u instanceof WrongHostException) {
        WrongHostException wrongHost = (WrongHostException) u;
        connection.send(new WrongHost(requestId, wrongHost.getStreamSegmentName(), wrongHost.getCorrectHost()));
    } else if (u instanceof BadAttributeUpdateException) {
        connection.send(new InvalidEventNumber(writerId, requestId));
        connection.close();
    } else {
        // TODO: don't know what to do here...
        connection.close();
    }
}

---

From source file:com.mirth.connect.client.ui.LibraryResourcesPanel.java

public void initialize() {
    final String workingId = PlatformUI.MIRTH_FRAME.startWorking("Loading library resources...");

    SwingWorker<List<LibraryProperties>, Void> worker = new SwingWorker<List<LibraryProperties>, Void>() {

        @Override/*from www .  j  a va  2s.c o  m*/
        public List<LibraryProperties> doInBackground() throws ClientException {
            List<ResourceProperties> resourceProperties = PlatformUI.MIRTH_FRAME.mirthClient.getResources();
            List<LibraryProperties> libraryProperties = new ArrayList<LibraryProperties>();
            for (ResourceProperties resource : resourceProperties) {
                if (resource instanceof LibraryProperties) {
                    libraryProperties.add((LibraryProperties) resource);
                }
            }
            return libraryProperties;
        }

        @Override
        public void done() {
            try {
                List<LibraryProperties> resources = get();
                if (resources == null) {
                    resources = new ArrayList<LibraryProperties>();
                }

                Object[][] data = new Object[resources.size()][3];
                int i = 0;

                for (LibraryProperties properties : resources) {
                    data[i][SELECTED_COLUMN] = null;
                    data[i][PROPERTIES_COLUMN] = properties;
                    data[i][TYPE_COLUMN] = properties.getType();
                    i++;

                    for (Map<String, String> resourceIds : selectedResourceIds.values()) {
                        if (resourceIds.containsKey(properties.getId())) {
                            resourceIds.put(properties.getId(), properties.getName());
                        }
                    }
                }

                ((RefreshTableModel) resourceTable.getModel()).refreshDataVector(data);

                treeTable.getSelectionModel().setSelectionInterval(0, 0);
                treeTable.getTreeSelectionModel().setSelectionPath(treeTable.getPathForRow(0));
                parent.resourcesReady();
            } catch (Throwable t) {
                if (t instanceof ExecutionException) {
                    t = t.getCause();
                }
                PlatformUI.MIRTH_FRAME.alertThrowable(PlatformUI.MIRTH_FRAME, t,
                        "Error loading library resources: " + t.toString());
            } finally {
                PlatformUI.MIRTH_FRAME.stopWorking(workingId);
            }
        }
    };

    worker.execute();
}

---

From source file:com.chaosinmotion.securechat.server.json.ReturnResult.java

/**
 * Generate an error result. This is used to aid in debugging on the
 * client side. This also initializes an array to help diagnose the 
 * problem client-side.//w w  w. j  a  v  a 2s. co m
 * 
 * Normally this should never be called.
 * 
 * @param exception
 */
public ReturnResult(Throwable th) {
    success = false;
    errorCode = Errors.ERROR_EXCEPTION;
    errorMessage = "Internal exception: " + th.getMessage();

    exception = new ArrayList<String>();
    boolean cflag = false;
    do {
        if (cflag) {
            exception.add("Caused by " + th.getMessage());
        } else {
            cflag = true;
        }

        StackTraceElement[] e = th.getStackTrace();
        int maxlen = e.length;
        th = th.getCause();
        if (th != null) {
            // If there is a cause, we trim the items we show for this
            // exception by removing the tail of the stack trace that
            // is in common. This helps with reading the stack frame.
            StackTraceElement[] n = th.getStackTrace();
            int nlen = n.length;
            while ((maxlen > 0) && (nlen > 0)) {
                StackTraceElement el = e[maxlen - 1];
                StackTraceElement nl = n[nlen - 1];
                if (el.equals(nl)) {
                    --maxlen;
                    --nlen;
                } else {
                    break;
                }
            }

            // Make sure we show at least one item, unless we don't have
            // a stack frame (which can happen sometimes)
            if (maxlen == 0) {
                maxlen++;
                if (maxlen > e.length)
                    maxlen = e.length;
            }
        }

        // Now add the stack frame
        for (int i = 0; i < maxlen; ++i) {
            exception.add("  " + e[i].toString());
        }

    } while (th != null);
}

---

From source file:org.sonar.runner.Main.java

public void showError(String message, Throwable e, boolean showStackTrace) {
    if (showStackTrace) {
        Logs.error(message, e);//from w ww  .j  a v a  2 s.co  m
        if (!cli.isDebugMode()) {
            Logs.error("");
            suggestDebugMode();
        }
    } else {
        Logs.error(message);
        if (e != null) {
            Logs.error(e.getMessage());
            String previousMsg = "";
            for (Throwable cause = e.getCause(); cause != null && cause.getMessage() != null
                    && !cause.getMessage().equals(previousMsg); cause = cause.getCause()) {
                Logs.error("Caused by: " + cause.getMessage());
                previousMsg = cause.getMessage();
            }
        }
        Logs.error("");
        Logs.error("To see the full stack trace of the errors, re-run SonarQube Runner with the -e switch.");
        if (!cli.isDebugMode()) {
            suggestDebugMode();
        }
    }
}

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From source file:com.cerema.cloud2.lib.common.network.AdvancedSslSocketFactory.java

/**
 * Verifies the identity of the server. 
 * /*  ww  w  . j a  v a 2 s  .c o  m*/
 * The server certificate is verified first.
 * 
 * Then, the host name is compared with the content of the server certificate using the current host name verifier,
 *  if any.
 * @param socket
 */
private void verifyPeerIdentity(String host, int port, Socket socket) throws IOException {
    try {
        CertificateCombinedException failInHandshake = null;
        /// 1. VERIFY THE SERVER CERTIFICATE through the registered TrustManager 
        ///   (that should be an instance of AdvancedX509TrustManager) 
        try {
            SSLSocket sock = (SSLSocket) socket; // a new SSLSession instance is created as a "side effect" 
            sock.startHandshake();

        } catch (RuntimeException e) {

            if (e instanceof CertificateCombinedException) {
                failInHandshake = (CertificateCombinedException) e;
            } else {
                Throwable cause = e.getCause();
                Throwable previousCause = null;
                while (cause != null && cause != previousCause
                        && !(cause instanceof CertificateCombinedException)) {
                    previousCause = cause;
                    cause = cause.getCause();
                }
                if (cause != null && cause instanceof CertificateCombinedException) {
                    failInHandshake = (CertificateCombinedException) cause;
                }
            }
            if (failInHandshake == null) {
                throw e;
            }
            failInHandshake.setHostInUrl(host);

        }

        /// 2. VERIFY HOSTNAME
        SSLSession newSession = null;
        boolean verifiedHostname = true;
        if (mHostnameVerifier != null) {
            if (failInHandshake != null) {
                /// 2.1 : a new SSLSession instance was NOT created in the handshake
                X509Certificate serverCert = failInHandshake.getServerCertificate();
                try {
                    mHostnameVerifier.verify(host, serverCert);
                } catch (SSLException e) {
                    verifiedHostname = false;
                }

            } else {
                /// 2.2 : a new SSLSession instance was created in the handshake
                newSession = ((SSLSocket) socket).getSession();
                if (!mTrustManager.isKnownServer((X509Certificate) (newSession.getPeerCertificates()[0]))) {
                    verifiedHostname = mHostnameVerifier.verify(host, newSession);
                }
            }
        }

        /// 3. Combine the exceptions to throw, if any
        if (!verifiedHostname) {
            SSLPeerUnverifiedException pue = new SSLPeerUnverifiedException(
                    "Names in the server certificate do not match to " + host + " in the URL");
            if (failInHandshake == null) {
                failInHandshake = new CertificateCombinedException(
                        (X509Certificate) newSession.getPeerCertificates()[0]);
                failInHandshake.setHostInUrl(host);
            }
            failInHandshake.setSslPeerUnverifiedException(pue);
            pue.initCause(failInHandshake);
            throw pue;

        } else if (failInHandshake != null) {
            SSLHandshakeException hse = new SSLHandshakeException("Server certificate could not be verified");
            hse.initCause(failInHandshake);
            throw hse;
        }

    } catch (IOException io) {
        try {
            socket.close();
        } catch (Exception x) {
            // NOTHING - irrelevant exception for the caller 
        }
        throw io;
    }
}

---

From source file:com.rightscale.app.dashboard.ShowServerMonitoring.java

public void consumeContentError(Throwable t, String tag) {
    Spinner spinner = (Spinner) findViewById(R.id.show_server_monitoring_spinner);
    spinner.setEnabled(false);//from  w ww .  j  av a2 s . c o  m

    consumeImage(null, null);

    //We get RestException (422) when there is no monitoring for a server, and for some reason we see it
    //as RestAuthException here. In this particular view, rather than displaying an error dialog, we
    //just swallow the error (but hide the throbber).
    if (t.getCause() instanceof RestException) {
        _helper.hideThrobber(true);

    } else {
        _helper.onConsumeContentError(t);
    }
}

---

From source file:com.mirth.connect.server.controllers.DefaultCodeTemplateController.java

private Throwable convertUpdateCause(Throwable t) {
    if (t instanceof ControllerException) {
        if (t.getCause() != null) {
            t = t.getCause();//from   w  ww .  j  a  va  2s .  c o m
        } else {
            StackTraceElement[] stackTrace = t.getStackTrace();
            t = new Exception(t.getMessage());
            t.setStackTrace(stackTrace);
        }
    }

    return t;
}

---

From source file:com.hangum.tadpole.rdb.core.editors.main.composite.MessageComposite.java

/**
 * new error message//from www .j  a  v a  2  s.  co m
 * 
 * @param userDBDAO 
 * @param requestQuery
 * @param tadpoleMessageDAO
 */
public void addErrorAfterRefresh(UserDBDAO userDBDAO, RequestQuery requestQuery,
        TadpoleMessageDAO tadpoleMessageDAO) {
    String strNewMessage = " "; //$NON-NLS-1$
    String strSearchError = userDBDAO.getDbms_type() + " "; //$NON-NLS-1$

    Throwable throwable = tadpoleMessageDAO.getThrowable();
    if (throwable == null) {
        strNewMessage = Messages.get().SystemMessage;
        strNewMessage += tadpoleMessageDAO.getStrMessage();
        strSearchError = tadpoleMessageDAO.getStrMessage();

        textMessage.setBackground(SWTResourceManager.getColor(248, 248, 255));
    } else {
        strNewMessage = Messages.get().ErrorMessage;

        Throwable cause = throwable.getCause();
        if (throwable instanceof SQLException) {
            strNewMessage += sqlExceptionToMsg((SQLException) throwable, tadpoleMessageDAO);
            strSearchError += sqlExceptionToSearchMsg((SQLException) throwable, tadpoleMessageDAO);
        } else if (cause instanceof SQLException) {
            strNewMessage += sqlExceptionToMsg((SQLException) cause, tadpoleMessageDAO);
            strSearchError += sqlExceptionToSearchMsg((SQLException) cause, tadpoleMessageDAO);
        } else {
            strNewMessage += tadpoleMessageDAO.getStrMessage();
            strSearchError += tadpoleMessageDAO.getStrMessage();
        }

        // sqlite  ?,? .--;;
        if (userDBDAO.getDBDefine() == DBDefine.SQLite_DEFAULT) {
            strSearchError = throwable.getMessage();
        }

        textMessage.setBackground(SWTResourceManager.getColor(255, 228, 225));
    }

    //      // first show last error message
    //      final String strOldText = textMessage.getText();
    //      if ("".equals(strOldText)) { //$NON-NLS-1$
    textMessage.setText(strNewMessage);

    try {
        String strDeleteWhiteSpace = StringUtils.replace(strSearchError, "\"", "'");
        lblGoogleSearch.setText("<a href=\"http://www.google.com/search?q=" + strDeleteWhiteSpace
                + "\" target='_blank'>" + strDeleteWhiteSpace + "</a>");
        lblGoogleSearch.getParent().layout();
    } catch (Exception e) {
        logger.error("===" + strSearchError + "====");
        logger.error("parse", e);
    }
    //      } else {
    //         textMessage.setText(strNewMessage + PublicTadpoleDefine.LINE_SEPARATOR + PublicTadpoleDefine.LINE_SEPARATOR + strOldText);
    //      }
    //      textMessage.setSelection(0, strNewMessage.length());
    //      textMessage.setFocus();
}

---

From source file:edu.harvard.iq.dataverse.HandlenetServiceBean.java

public Throwable registerNewHandle(Dataset dataset) {
    logger.log(Level.FINE, "registerNewHandle");
    String handlePrefix = dataset.getAuthority();
    String handle = getDatasetHandle(dataset);
    String datasetUrl = getRegistrationUrl(dataset);

    logger.info("Creating NEW handle " + handle);

    String authHandle = getHandleAuthority(dataset);

    PublicKeyAuthenticationInfo auth = getAuthInfo(handlePrefix);
    HandleResolver resolver = new HandleResolver();

    try {//from w  ww .j ava  2  s  .c  o m

        AdminRecord admin = new AdminRecord(authHandle.getBytes("UTF8"), 300, true, true, true, true, true,
                true, true, true, true, true, true, true);

        int timestamp = (int) (System.currentTimeMillis() / 1000);

        HandleValue[] val = {
                new HandleValue(100, "HS_ADMIN".getBytes("UTF8"), Encoder.encodeAdminRecord(admin),
                        HandleValue.TTL_TYPE_RELATIVE, 86400, timestamp, null, true, true, true, false),
                new HandleValue(1, "URL".getBytes("UTF8"), datasetUrl.getBytes(), HandleValue.TTL_TYPE_RELATIVE,
                        86400, timestamp, null, true, true, true, false) };

        CreateHandleRequest req = new CreateHandleRequest(handle.getBytes("UTF8"), val, auth);

        resolver.traceMessages = true;
        AbstractResponse response = resolver.processRequest(req);
        if (response.responseCode == AbstractMessage.RC_SUCCESS) {
            logger.info("Success! Response: \n" + response);
            return null;
        } else {
            logger.log(Level.WARNING, "registerNewHandle failed");
            logger.warning("Error response: \n" + response);
            return new Exception("registerNewHandle failed: " + response);
        }
    } catch (Throwable t) {
        logger.log(Level.WARNING, "registerNewHandle failed");
        logger.log(Level.WARNING, "String {0}", t.toString());
        logger.log(Level.WARNING, "localized message {0}", t.getLocalizedMessage());
        logger.log(Level.WARNING, "cause", t.getCause());
        logger.log(Level.WARNING, "message {0}", t.getMessage());
        return t;
    }
}

---

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