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:org.codehaus.grepo.core.config.GenericRepositoryScanBeanDefinitionParser.java

/**
 * @param configContext The config context.
 * @param parserContext The parser context.
 *//*from   www . j  a v  a 2 s  . c om*/
protected void parseBeanNameGenerator(GenericRepositoryConfigContext configContext,
        ParserContext parserContext) {
    XmlReaderContext readerContext = parserContext.getReaderContext();
    try {
        if (configContext.hasNameGenerator()) {
            BeanNameGenerator generator = (BeanNameGenerator) instantiateUserDefinedStrategy(
                    configContext.getNameGenerator(), BeanNameGenerator.class,
                    parserContext.getReaderContext().getResourceLoader().getClassLoader());
            setBeanNameGenerator(generator);
        }
    } catch (Exception ex) {
        readerContext.error(ex.getMessage(), readerContext.extractSource(configContext.getElement()),
                ex.getCause());
    }
}

From source file:com.gisgraphy.domain.geoloc.service.fulltextsearch.FullTextSearchEngine.java

public List<? extends GisFeature> executeQueryToDatabaseObjects(FulltextQuery query) throws ServiceException {
    statsUsageService.increaseUsage(StatsUsageType.FULLTEXT);
    Assert.notNull(query, "Can not execute a null query");
    ModifiableSolrParams params = query.parameterize();
    List<GisFeature> gisFeatureList = new ArrayList<GisFeature>();
    QueryResponse results = null;//from   w  w  w  .  j a  v a  2  s.  co  m
    try {
        results = solrClient.getServer().query(params);

        logger.info(query + " took " + (results.getQTime()) + " ms and returns "
                + results.getResults().getNumFound() + " results");

        List<Long> ids = new ArrayList<Long>();
        for (SolrDocument doc : results.getResults()) {
            ids.add((Long) doc.getFieldValue(FullTextFields.FEATUREID.getValue()));
        }

        gisFeatureList = gisFeatureDao.listByFeatureIds(ids);
    } catch (Exception e) {
        logger.error("An error has occurred during fulltext search to database object for query " + query
                + " : " + e.getCause().getMessage());
        throw new FullTextSearchException(e);
    }

    return gisFeatureList;
}

From source file:net.padaf.xmpbox.parser.XMLValueTypeDescriptionManager.java

/**
 * Load Value Types Descriptions from XML Stream
 * /*from   www . ja  va  2s .c om*/
 * @param is
 *            Stream where read data
 * @throws BuildPDFAExtensionSchemaDescriptionException
 *             When problems to get or treat data in XML description file
 */
public void loadListFromXML(InputStream is) throws BuildPDFAExtensionSchemaDescriptionException {
    try {
        Object o = xstream.fromXML(is);
        if (o instanceof List<?>) {
            if (((List<?>) o).get(0) != null) {
                if (((List<?>) o).get(0) instanceof ValueTypeDescription) {
                    vTypes = (List<ValueTypeDescription>) o;
                } else {
                    throw new BuildPDFAExtensionSchemaDescriptionException(
                            "Failed to get correct valuetypes descriptions from specified XML stream");
                }
            } else {
                throw new BuildPDFAExtensionSchemaDescriptionException(
                        "Failed to find a valuetype description into the specified XML stream");
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
        throw new BuildPDFAExtensionSchemaDescriptionException(
                "Failed to get correct valuetypes descriptions from specified XML stream", e.getCause());
    } finally {
        IOUtils.closeQuietly(is);
    }
}

From source file:net.sf.ehcache.constructs.blocking.BlockingCacheTest.java

/**
 * Thrashes a BlockingCache which has a tiny timeout. Should throw
 * a LockTimeoutException caused by queued threads not getting the lock
 * in the required time.//from ww  w.ja va 2 s.co  m
 */
public void testThrashBlockingCacheTinyTimeout() throws Exception {
    Ehcache cache = manager.getCache("sampleCache1");
    blockingCache = new BlockingCache(cache);
    blockingCache.setTimeoutMillis(1);
    long duration = 0;
    try {
        duration = thrashCache(blockingCache, 50, 400L, 1000L);
        fail();
    } catch (Exception e) {
        assertEquals(LockTimeoutException.class, e.getCause().getClass());
    }
    LOG.debug("Thrash Duration:" + duration);
}

From source file:com.swissbit.homeautomation.asyncTask.AuthenticationAsync.java

/**
 *Handles the subscription and publish event for RaspberryPi Authentication
 */// w w  w  .j av  a2s. com
@Override
protected Object doInBackground(Object[] params) {

    IKuraMQTTClient client = MQTTFactory.getClient();
    boolean status = false;
    String requestId = null;
    String topic = null;

    if (!client.isConnected())
        status = client.connect();

    status = client.isConnected();

    String[] topicData = MQTTFactory.getTopicToSubscribe(TopicsConstants.RASPBERRY_AUTH_SUB);
    requestId = topicData[1];
    topic = topicData[0];

    Log.d("Kura MQTTTopic", topic);
    Log.d("Kura requestId", requestId);

    //Subscribe to the topic. After publish, the response will be handles here.
    if (status)
        client.subscribe(topic, new MessageListener() {
            @Override
            public void processMessage(KuraPayload kuraPayload) {
                try {

                    String metricData = String.valueOf(kuraPayload.getMetric("data"));
                    if (metricData.isEmpty()) {
                        Log.d("Metrics", "" + kuraPayload.metrics());
                        subscriptionResponse = false;
                    } else {
                        Log.d("Metrics", "" + kuraPayload.metrics());
                        subscriptionResponse = true;
                    }

                    if (lock.tryLock()) {
                        try {
                            Log.d("Notify", "After");
                            condition.signal();
                        } finally {
                            lock.unlock();
                        }
                    }
                    Log.d("Inside onProcess", "" + subscriptionResponse);
                } catch (Exception e) {
                    Log.e("Kura MQTT", e.getCause().getMessage());
                }

            }
        });

    if (!status)
        MQTTFactory.getClient().connect();

    Log.d("AuthTopic", "" + MQTTFactory.getTopicToPublish(TopicsConstants.RASPBERRY_AUTH_PUB));
    Log.d("EncryptAsyncFactory", "" + EncryptionFactory.getEncryptedString());

    //Generate the payload
    payload = MQTTFactory.generatePayload(EncryptionFactory.getEncryptedString(), requestId);

    //Publish
    if (status)
        MQTTFactory.getClient().publish(MQTTFactory.getTopicToPublish(TopicsConstants.RASPBERRY_AUTH_PUB),
                payload);

    //Wait for sometime for the response
    if (lock.tryLock()) {
        try {
            Log.d("Notify", "Before");
            condition.await(20, TimeUnit.SECONDS);
            Log.d("Notify", "After");
        } catch (InterruptedException e) {
            e.printStackTrace();
        } finally {
            lock.unlock();
        }
    }

    return null;

}

From source file:com.khs.sherpa.servlet.request.DefaultSherpaRequest.java

protected Object invokeMethod(Object target, Method method) {
    try {//from  w w w  . j a v a2s  . co m
        Object obj = method.invoke(target, this.getParams(method));
        return obj;
    } catch (Exception e) {
        if (e.getCause() != null && e.getCause().getClass().isAssignableFrom(SherpaRuntimeException.class)) {
            logger.throwing(target.getClass().getName(), method.getName(), e.getCause());
            throw new SherpaRuntimeException(e.getCause().getMessage());
        }
        logger.throwing(target.getClass().getName(), method.getName(), e);
        throw new SherpaRuntimeException("unable to execute method [" + method.getName() + "] in class ["
                + target.getClass().getCanonicalName() + "]", e);
    } finally {

    }
}

From source file:com.blackducksoftware.tools.scmconnector.integrations.git.GitConnector.java

/**
 * Checkout or update from GIT./*from w  w  w.j  av  a 2s .  c  o m*/
 */
@Override
public int sync() {
    int exitStatus = -1;
    try {

        CommandLine command = CommandLine.parse(EXECUTABLE);

        String targetRepoParentPath = getFinalSourceDirectory();
        String targetRepoPath = addPathComponentToPath(targetRepoParentPath,
                getModuleNameFromURLGit(repositoryURL));

        File targetRepoParentDir = new File(targetRepoParentPath);
        File targetRepoDir = new File(targetRepoPath);

        boolean cloneExists = doesGitCloneExist(targetRepoDir);

        if (!cloneExists) {
            command.addArgument(GIT_COMMAND_CLONE);
            command.addArgument(repositoryURL);
            command.addArgument(targetRepoDir.getAbsolutePath());
            exitStatus = commandLineExecutor.executeCommand(log, command, targetRepoParentDir, "yes");
        } else {
            command.addArgument(GIT_COMMAND_PULL);
            exitStatus = commandLineExecutor.executeCommand(log, command, targetRepoDir, "yes");
        }

        if (branch != null) {
            gitCheckoutBranchShaOrPrefixedTag(branch);
        } else if (tag != null) {
            gitCheckoutTag(tag);
        } else if (sha != null) {
            gitCheckoutBranchShaOrPrefixedTag(sha);
        }

    } catch (Exception e) {
        log.error("Unable to perform sync: " + e.getMessage(), e);
        log.info("Cause: " + e.getCause());
        exitStatus = -1;
    }
    return exitStatus;

}

From source file:com.jaspersoft.jasperserver.api.metadata.common.service.impl.PasswordCipherer.java

/**
 * <p>Decodes the specified raw password with an implementation specific algorithm if allowEncoding is TRUE.</p>
 * Otherwise it returns encPass.//from  w w w . java 2 s .c  o  m
 * @param encPass
 * @return
 * @throws DataAccessException
 */
public String decodePassword(String encPass) {
    synchronized (PasswordCipherer.class) {
        try {
            log.debug("Decode password: " + allowEncoding);
            if (!allowEncoding)
                return encPass;
            return cipherer.decode(encPass);
        } catch (Exception ex) {
            log.warn("Password decryption failed", ex);
            throw new DataAccessResourceFailureException(ex.getMessage(), ex.getCause());
        }
    }
}

From source file:com.jaspersoft.jasperserver.api.metadata.common.service.impl.PasswordCipherer.java

/**
 * <p>Encodes the specified raw password with an implementation specific algorithm if allowEncoding is TRUE.</p>
 * Otherwise it returns rawPass./*from  www.jav a 2s  .  c om*/
 * @param rawPass
 * @return
 * @throws DataAccessException
 */
public String encodePassword(String rawPass) throws DataAccessException {
    synchronized (PasswordCipherer.class) {
        try {
            log.debug("Encode password: " + allowEncoding);
            if (!allowEncoding)
                return rawPass;
            return cipherer.encode(rawPass);
        } catch (Exception ex) {
            log.warn("Password decryption failed", ex);
            throw new DataAccessResourceFailureException(ex.getMessage(), ex.getCause());
        }
    }
}