Example usage for java.lang Throwable getCause

List of usage examples for java.lang Throwable getCause

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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:org.apache.hive.jdbc.TestSSL.java

/***
 * Tests to ensure SSLv2 and SSLv3 are disabled
 *///  w  w  w.jav a2 s. c o m
@Test
public void testSSLVersion() throws Exception {
    Assume.assumeTrue(execCommand("which openssl") == 0); // we need openssl
    Assume.assumeTrue(System.getProperty("os.name").toLowerCase().contains("linux")); // we depend on linux openssl exit codes

    setSslConfOverlay(confOverlay);
    // Test in binary mode
    setBinaryConfOverlay(confOverlay);
    // Start HS2 with SSL
    miniHS2.start(confOverlay);

    // make SSL connection
    hs2Conn = DriverManager
            .getConnection(
                    miniHS2.getJdbcURL() + ";ssl=true;sslTrustStore=" + dataFileDir + File.separator
                            + TRUST_STORE_NAME + ";trustStorePassword=" + KEY_STORE_PASSWORD,
                    System.getProperty("user.name"), "bar");
    hs2Conn.close();
    Assert.assertEquals("Expected exit code of 1", 1, execCommand("openssl s_client -connect "
            + miniHS2.getHost() + ":" + miniHS2.getBinaryPort() + " -ssl2 < /dev/null"));
    Assert.assertEquals("Expected exit code of 1", 1, execCommand("openssl s_client -connect "
            + miniHS2.getHost() + ":" + miniHS2.getBinaryPort() + " -ssl3 < /dev/null"));
    miniHS2.stop();

    // Test in http mode
    setHttpConfOverlay(confOverlay);
    miniHS2.start(confOverlay);
    // make SSL connection
    try {
        hs2Conn = DriverManager.getConnection(miniHS2.getJdbcURL() + ";ssl=true;sslTrustStore=" + dataFileDir
                + File.separator + TRUST_STORE_NAME + ";trustStorePassword=" + KEY_STORE_PASSWORD
                + "?hive.server2.transport.mode=" + HS2_HTTP_MODE + ";hive.server2.thrift.http.path="
                + HS2_HTTP_ENDPOINT, System.getProperty("user.name"), "bar");
        Assert.fail("Expected SQLException during connect");
    } catch (SQLException e) {
        LOG.info("Expected exception: " + e, e);
        Assert.assertEquals("08S01", e.getSQLState().trim());
        Throwable cause = e.getCause();
        Assert.assertNotNull(cause);
        while (cause.getCause() != null) {
            cause = cause.getCause();
        }
        Assert.assertEquals("org.apache.http.NoHttpResponseException", cause.getClass().getName());
        Assert.assertTrue(cause.getMessage().contains("failed to respond"));
    }
    miniHS2.stop();
}

From source file:com.alibaba.napoli.gecko.service.impl.GeckoHandler.java

public void onExceptionCaught(final Session session, final Throwable throwable) {
    if (throwable.getCause() != null) {
        ExceptionMonitor.getInstance().exceptionCaught(throwable.getCause());
    } else {//from w  w w.j ava2 s  .  c om
        ExceptionMonitor.getInstance().exceptionCaught(throwable);
    }
}

From source file:com.mgmtp.jfunk.unit.UnitSupport.java

void afterScript(final String methodName, final boolean success, final Throwable throwable) {
    try {/*  w  w  w.  java2 s  .co  m*/
        if (throwable != null) {
            // Look up the cause hierarchy if we find a ModuleExecutionException.
            // We only need to log exceptions other than ModuleExecutionException because they
            // have already been logged and we don't want to pollute the log file any further.
            Throwable th = throwable;
            while (!(th instanceof ModuleExecutionException)) {
                if (th == null) {
                    // log original throwable which was passed in!!!
                    LOGGER.error("Error executing method: " + methodName, throwable);
                    break;
                }
                th = th.getCause();
            }
        }

        ScriptMetaData scriptMetaData = scriptMetaDataProvider.get();
        scriptMetaData.setEndDate(new Date());
        scriptMetaData.setThrowable(throwable);

        eventBus.post(new AfterScriptEvent(methodName, success));
    } finally {
        scriptScope.exitScope();
    }
}

From source file:com.netflix.niws.client.http.SecureAcceptAllGetTest.java

@Test
public void testNegativeAcceptAllSSLSocketFactory() throws Exception {

    // test exception is thrown connecting to a random SSL endpoint without explicitly setting factory to allow all

    String name = "GetPostSecureTest" + ".testNegativeAcceptAllSSLSocketFactory";

    // don't set any interesting properties -- really we're just setting the defaults

    RestClient rc = (RestClient) ClientFactory.getNamedClient(name);

    TEST_SERVER.accept();//from  w ww .j  a  v a2 s .  c  om

    URI getUri = new URI(TEST_SERVICE_URI + "test/");
    HttpRequest request = HttpRequest.newBuilder().uri(getUri).queryParams("name", "test").build();

    boolean foundCause = false;

    try {

        rc.execute(request);

    } catch (Throwable t) {

        while (t != null && !foundCause) {

            if (t instanceof SSLPeerUnverifiedException
                    && t.getMessage().startsWith("peer not authenticated")) {
                foundCause = true;
                break;
            }

            t = t.getCause();
        }
    }

    assertTrue(foundCause);

}

From source file:ddf.catalog.impl.operations.OperationsCrudSupport.java

private Metacard generateMetacard(String mimeTypeRaw, String id, String fileName, Subject subject,
        Path tmpContentPath) throws MetacardCreationException, MimeTypeParseException {

    Metacard generatedMetacard = null;//from w  ww .j  a v  a2 s .  co m
    InputTransformer transformer = null;
    StringBuilder causeMessage = new StringBuilder("Could not create metacard with mimeType ");
    try {
        MimeType mimeType = new MimeType(mimeTypeRaw);

        List<InputTransformer> listOfCandidates = frameworkProperties.getMimeTypeToTransformerMapper()
                .findMatches(InputTransformer.class, mimeType);

        LOGGER.debug("List of matches for mimeType [{}]: {}", mimeType, listOfCandidates);

        for (InputTransformer candidate : listOfCandidates) {
            transformer = candidate;

            try (InputStream transformerStream = com.google.common.io.Files
                    .asByteSource(tmpContentPath.toFile()).openStream()) {
                generatedMetacard = transformer.transform(transformerStream);
            }
            if (generatedMetacard != null) {
                break;
            }
        }
    } catch (CatalogTransformerException | IOException e) {
        causeMessage.append(mimeTypeRaw).append(". Reason: ").append(System.lineSeparator())
                .append(e.getMessage());

        // The caught exception more than likely does not have the root cause message
        // that is needed to inform the caller as to why things have failed.  Therefore
        // we need to iterate through the chain of cause exceptions and gather up
        // all of their message details.
        Throwable cause = e.getCause();
        while (cause != null && cause != cause.getCause()) {
            causeMessage.append(System.lineSeparator()).append(cause.getMessage());
            cause = cause.getCause();
        }
        LOGGER.debug("Transformer [{}] could not create metacard.", transformer, e);
    }

    if (generatedMetacard == null) {
        throw new MetacardCreationException(causeMessage.toString());
    }

    if (id != null) {
        generatedMetacard.setAttribute(new AttributeImpl(Metacard.ID, id));
    } else {
        generatedMetacard
                .setAttribute(new AttributeImpl(Metacard.ID, UUID.randomUUID().toString().replaceAll("-", "")));
    }

    if (StringUtils.isBlank(generatedMetacard.getTitle())) {
        generatedMetacard.setAttribute(new AttributeImpl(Metacard.TITLE, fileName));
    }

    String name = Optional.ofNullable(SubjectUtils.getName(subject)).orElse("");

    generatedMetacard.setAttribute(new AttributeImpl(Metacard.POINT_OF_CONTACT, name));

    return generatedMetacard;
}

From source file:de.tudarmstadt.lt.ltbot.postprocessor.DecesiveValueLogger2.java

@Override
protected void innerProcess(CrawlURI uri) throws InterruptedException {
    LOG.finest(String.format("[%s (%s): %s via %s]: %s; %s;", getBeanName(), getExtraInfoValueFieldName(), uri,
            uri.getVia(), uri.getExtraInfo(),
            uri.getFullVia() != null ? uri.getFullVia().getExtraInfo() : "{}"));
    JSONObject info = uri.getExtraInfo();
    try {/*from   w  w  w  .  j  av a  2 s. c  om*/
        synchronized (_w) {
            if (!(info.has(EXTRA_INFO_PLAINTEXT_ABBREVIATED) || uri.getVia() != null))
                return;/* DO NOT WRITE ANYTHING */
            if (info.has(EXTRA_INFO_PLAINTEXT_ABBREVIATED))
                /* decision value was computed on the current document */
                writeInformationFromCurrentURI(uri, info);
            else
                /* decision value was computed on the preceding document */
                writeInformationFromPrecedingURI(uri);
            _w.flush();
        }
    } catch (Throwable t) {
        for (int i = 1; t != null && i < 10; i++) {
            LOG.log(Level.WARNING,
                    String.format("Failed to write decesive value from extra info to file (%d-%s:%s).", i,
                            t.getClass().getName(), t.getMessage()),
                    t);
            t = t.getCause();
        }
    }
}

From source file:org.LexGrid.LexBIG.caCore.web.util.LexEVSHTTPQuery.java

/**
 * Generates an HTML Error message based upon a given Exception
 * @param    Exception The exception that should be used to generate an HTML error message
 * @return   A string-based HTML error message containing the Exception message.
 *///  www . j  a va  2s .c  o  m
private String getHTMLErrorMsg(Exception ex) {

    StringBuilder sb = new StringBuilder();

    sb.append("<html>\n").append("<head>\n").append("<title>caCORE HTTP Servlet Error</title>\n")
            .append("</head>\n").append("<body>\n")
            .append("<table height=\"100%\" width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" >\n")
            .append("<tr valign=\"top\" align=\"left\">\n").append("<td valign=\"top\" align=\"left\">\n")

            .append("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" >\n")
            .append("<tr valign=\"top\" align=\"left\">\n").append("<td valign=\"top\" align=\"left\">\n")
            .append("<tr>\n").append("<td valign=\"top\" align=\"left\">\n")
            .append("<b><font size=6>caCORE HTTP Servlet Error:</font></b>\n").append("</td>\n")
            .append("</tr>\n").append("<tr>\n").append("<td valign=\"top\" align=\"left\">\n")
            .append("<b><hr></b>\n").append("</td>\n").append("</tr>\n").append("<tr>\n")
            .append("<td valign=\"top\" align=\"left\">\n").append("<pre class=\"autoOverflow\">\n")
            .append("<font size=4 color=red><b><br><br>\n");

    String msg = ex.getMessage();
    msg = org.apache.commons.lang.StringEscapeUtils.escapeHtml(msg);
    Throwable tempEx = ex.getCause();
    while (tempEx != null) {
        msg += "<br><br>Caused by: " + tempEx.getMessage();
        tempEx = tempEx.getCause();
    }

    sb.append(msg);

    sb.append("</b></font>\n").append("</pre>\n").append("</td>\n").append("</tr>\n").append("</td>\n")
            .append("</tr>\n").append("</table>\n");

    return sb.toString();
}

From source file:com.googlecode.android_scripting.rpc.MethodDescriptor.java

/**
 * Invokes the call that belongs to this object with the given parameters. Wraps the response
 * (possibly an exception) in a JSONObject.
 * //  w w w . j  a va2s.com
 * @param parameters
 *          {@code JSONArray} containing the parameters
 * @return result
 * @throws Throwable
 */
public Object invoke(RpcReceiverManager manager, final JSONArray parameters) throws Throwable {
    // Issue track call first in case of failure.
    Analytics.track("api", getName());

    final Type[] parameterTypes = getGenericParameterTypes();
    final Object[] args = new Object[parameterTypes.length];
    final Annotation annotations[][] = getParameterAnnotations();

    if (parameters.length() > args.length) {
        throw new RpcError("Too many parameters specified.");
    }

    for (int i = 0; i < args.length; i++) {
        final Type parameterType = parameterTypes[i];
        if (i < parameters.length()) {
            args[i] = convertParameter(parameters, i, parameterType);
        } else if (MethodDescriptor.hasDefaultValue(annotations[i])) {
            args[i] = MethodDescriptor.getDefaultValue(parameterType, annotations[i]);
        } else {
            throw new RpcError("Argument " + (i + 1) + " is not present");
        }
    }

    Object result = null;
    try {
        result = manager.invoke(mClass, mMethod, args);
    } catch (Throwable t) {
        throw t.getCause();
    }
    return result;
}

From source file:gov.nih.nci.system.web.HTTPQuery.java

/**
 * Generates an HTML Error message based upon a given Exception
 * @param    Exception The exception that should be used to generate an HTML error message
 * @return   A string-based HTML error message containing the Exception message.
 *//*from w  w  w  . jav a2  s  .  co m*/
private String getXMLErrorMsg(Exception ex, String query) {

    StringBuilder sb = new StringBuilder();

    sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>")
            .append("<xlink:httpQuery xmlns:xlink=\"http://www.w3.org/1999/xlink\">").append("<queryRequest>")
            .append("<query>").append("<queryString>" + query + "</queryString>").append("<class></class>")
            .append("</query>").append("<criteria></criteria>").append("</queryRequest>")
            .append("<queryResponse>");

    String msg = ex.getMessage();
    msg = org.apache.commons.lang.StringEscapeUtils.escapeXml(msg);
    Throwable tempEx = ex.getCause();
    while (tempEx != null) {
        msg += "\n\nCaused by: " + tempEx.getMessage();
        tempEx = tempEx.getCause();
    }

    sb.append(msg);

    sb.append("<error>" + msg + "</error>").append("</queryReponse>").append("</xlink:httpQuery>");

    return sb.toString();
}

From source file:com.chiorichan.configuration.serialization.ConfigurationSerialization.java

protected ConfigurationSerializable deserializeViaCtor(Constructor<? extends ConfigurationSerializable> ctor,
        Map<String, Object> args) {
    try {// w  ww  . ja v a 2 s.co  m
        return ctor.newInstance(args);
    } catch (Throwable ex) {
        Logger.getLogger(ConfigurationSerialization.class.getName()).log(Level.SEVERE,
                "Could not call constructor '" + ctor.toString() + "' of " + clazz + " for deserialization",
                ex instanceof InvocationTargetException ? ex.getCause() : ex);
    }

    return null;
}