Example usage for java.lang RuntimeException getCause

Introduction

In this page you can find the example usage for java.lang RuntimeException 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:edu.umn.msi.tropix.common.logging.ExceptionUtilsTest.java

@Test(groups = "unit")
public void convert() {
    final IOException ioException = new FileNotFoundException();

    final RuntimeException re = ExceptionUtils.convertException(ioException, RuntimeException.class);
    assert re.getCause().equals(ioException);
    final IllegalStateException ie = ExceptionUtils.convertException(ioException, "Moo",
            IllegalStateException.class);
    assert ie.getCause().equals(ioException) && ie.getMessage().equals("Moo");
    final FileNotFoundException fe = ExceptionUtils.convertException(ioException, FileNotFoundException.class);
    assert fe == ioException;

    ExceptionUtils.ExceptionConversionException ee = null;
    try {/*from w w w.  j a  va2 s  .  c o m*/
        ExceptionUtils.convertException(new Throwable(), NullPointerException.class);
    } catch (final ExceptionUtils.ExceptionConversionException iee) {
        ee = iee;
    }
    assert ee != null;
}

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From source file:ubic.gemma.core.loader.entrez.pubmed.PubMedXMLParserTest.java

private void logOrThrowException(RuntimeException e) {
    if (e.getCause() instanceof java.net.ConnectException) {
        PubMedXMLParserTest.log.warn("Test skipped due to connection exception");
    } else if (e.getCause() instanceof java.net.UnknownHostException) {
        PubMedXMLParserTest.log.warn("Test skipped due to unknown host exception");
    } else {//w  w  w .  jav  a2 s.  c  o  m
        throw (e);
    }
}

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From source file:com.denimgroup.threadfix.service.queue.scheduledjob.ScheduledRemoteProviderImporter.java

@SuppressWarnings("unchecked")
public boolean addScheduledRemoteProviderImport(ScheduledRemoteProviderImport scheduledRemoteProviderImport) {

    String groupName = createGroupName();
    String jobName = createJobName(scheduledRemoteProviderImport);

    JobDetail job = JobBuilder.newJob(ScheduledRemoteProviderImportJob.class).withIdentity(jobName, groupName)
            .build();/* w w w.j av a  2 s.co m*/
    List<RemoteProviderType> remoteProviderTypes = remoteProviderTypeService.loadAll();
    List<Integer> idList = (List<Integer>) CollectionUtils.collect(remoteProviderTypes,
            new BeanToPropertyValueTransformer("id"));
    String remoteProviderTypeIds = StringUtils.join(idList, ",");

    job.getJobDataMap().put("remoteProviderTypeIds", remoteProviderTypeIds);
    job.getJobDataMap().put("queueSender", queueSender);

    try {
        String cronExpression = getCronExpression(scheduledRemoteProviderImport);
        if (cronExpression == null)
            return false;

        Trigger trigger = TriggerBuilder.<CronTrigger>newTrigger().forJob(jobName, groupName)
                .withIdentity(jobName, groupName).withSchedule(cronSchedule(cronExpression)).build();

        Date ft = scheduler.scheduleJob(job, trigger);
        log.info(job.getKey() + " has been scheduled to run at: " + ft + " and repeat based on expression: "
                + cronExpression);
    } catch (RuntimeException e) {
        if (e.getCause() instanceof ParseException) {
            log.error("Got ParseException while parsing cron expression.", e.getCause());
            return false;
        } else {
            throw e;
        }
    } catch (SchedulerException scheEx) {
        log.error("Error when scheduling job", scheEx);
        return false;
    }

    return true;
}

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From source file:com.hortonworks.streamline.streams.storm.common.StormRestAPIClient.java

private Map doGetRequest(String requestUrl) {
    try {//ww  w  .j a v  a  2 s.c  om
        LOG.debug("GET request to Storm cluster: " + requestUrl);
        return Subject.doAs(subject, new PrivilegedAction<Map>() {
            @Override
            public Map run() {
                return JsonClientUtil.getEntity(client.target(requestUrl), STORM_REST_API_MEDIA_TYPE,
                        Map.class);
            }
        });
    } catch (RuntimeException ex) {
        // JsonClientUtil wraps exception, so need to compare
        if (ex.getCause() instanceof javax.ws.rs.ProcessingException) {
            if (ex.getCause().getCause() instanceof IOException) {
                throw new StormNotReachableException("Exception while requesting " + requestUrl, ex);
            }
        } else if (ex.getCause() instanceof WebApplicationException) {
            throw WrappedWebApplicationException.of((WebApplicationException) ex.getCause());
        }

        throw ex;
    }
}

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From source file:com.sappenin.utils.appengine.tasks.aggregate.AbstractAggregatingTaskScheduler.java

@Override
public TaskHandle schedule(final T payload) {
    try {/*from  w  w w .j a  va  2 s.co  m*/
        super.schedule(payload);
    } catch (TaskAlreadyExistsException e) {
        // Do nothing - eat this exception!  If the task already exists, it simply means we're aggregating
        // properly.
        getLogger().log(Level.WARNING,
                "Tried to schedule AggregateNotification Task with name: " + payload == null ? "unkown"
                        : payload.getAggregatedTaskName(),
                e);

    } catch (RuntimeException re) {
        // Usually, the TaskAlreadyExistsException is inside of a RuntimeException
        if (TaskAlreadyExistsException.class.isAssignableFrom(re.getCause().getClass())) {
            // Do nothing - eat this exception!  If the task already exists, it simply means we're aggregating
            // properly.
            getLogger().log(Level.WARNING,
                    "Tried to schedule AggregateNotification Task with name: " + payload == null ? "unkown"
                            : payload.getAggregatedTaskName(),
                    re);
        } else {
            throw re;
        }
    }
    return null;
}

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From source file:com.thoughtworks.go.util.FileUtilTest.java

@Test
void shouldReturnCanonicalPath() throws IOException {
    File f = temporaryFolder.newFolder();
    assertThat(FileUtil.getCanonicalPath(f)).isEqualTo(f.getCanonicalPath());
    File spyFile = spy(new File("/xyz/non-existent-file"));
    IOException canonicalPathException = new IOException("Failed to build the canonical path");
    when(spyFile.getCanonicalPath()).thenThrow(canonicalPathException);
    try {//  w  w  w  .j a  va2  s  .  c  om
        FileUtil.getCanonicalPath(spyFile);
    } catch (RuntimeException e) {
        assertThat(e.getCause()).isEqualTo(canonicalPathException);
    }
}

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From source file:ddf.catalog.transformer.input.pptx.PptxInputTransformer.java

/**
 * If the slide show doesn't contain any slides, then return null. Otherwise, return jpeg
 * image data of the first slide in the deck.
 *
 * @param slideShow//from   ww  w  .  ja  v  a2s  .c  o m
 * @return jpeg thumbnail or null if thumbnail can't be created
 * @throws IOException
 */
private byte[] generatePptxThumbnail(XMLSlideShow slideShow) throws IOException {

    if (slideShow.getSlides().isEmpty()) {
        LOGGER.info("the powerpoint file does not contain any slides, skipping thumbnail generation");
        return null;
    }

    Dimension pgsize = slideShow.getPageSize();

    int largestDimension = (int) Math.max(pgsize.getHeight(), pgsize.getWidth());
    float scalingFactor = IMAGE_HEIGHTWIDTH / largestDimension;
    int scaledHeight = (int) (pgsize.getHeight() * scalingFactor);
    int scaledWidth = (int) (pgsize.getWidth() * scalingFactor);
    BufferedImage img = new BufferedImage(scaledWidth, scaledHeight, BufferedImage.TYPE_INT_RGB);

    Graphics2D graphics = img.createGraphics();

    try {
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
                RenderingHints.VALUE_FRACTIONALMETRICS_ON);

        graphics.scale(scalingFactor, scalingFactor);

        slideShow.getSlides().get(0).draw(graphics);

        try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
            ImageIOUtil.writeImage(img, FORMAT_NAME, outputStream, RESOLUTION_DPI, IMAGE_QUALITY);
            return outputStream.toByteArray();
        }
    } catch (RuntimeException e) {
        if (e.getCause() instanceof javax.imageio.IIOException) {
            LOGGER.warn("unable to generate thumbnail for PPTX file", e);
        } else {
            throw e;
        }
    } finally {
        graphics.dispose();
    }

    return null;
}

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From source file:com.gisgraphy.webapp.action.DisplayFeatureAction.java

@Override
public String execute() throws Exception {
    try {/*from   w w  w .  j  a  v a2 s.  c o m*/
        if (StringUtils.isEmpty(featureId)) {
            errorRef = ERROR_REF_REQUIRED_FEATURE_ID;
            return ERROR;
        }
        if (!isNumeric(featureId)) {
            errorRef = ERROR_REF_NON_NUMERIC_FEATUREID;
            return ERROR;
        }
        FulltextQuery fulltextQuery = (FulltextQuery) new FulltextQuery(
                FullTextFields.FEATUREID.getValue() + ":" + featureId).withOutput(FULL_OUTPUT);
        FulltextResultsDto responseDTO = fullTextSearchEngine.executeQuery(fulltextQuery);

        List<SolrResponseDto> results = responseDTO.getResults();
        int resultSize = results.size();
        if (resultSize == 0) {
            errorRef = ERROR_REF_NORESULT;
            return ERROR;
        } else if (resultSize > 1) {
            errorRef = ERROR_REF_NON_UNIQUE_RESULT;
            return ERROR;
        } else {
            result = results.get(0);
            this.shape = retrieveShape(result.getFeature_id());
        }
    } catch (RuntimeException e) {
        if (e.getCause() != null) {
            logger.warn("An error occured during search : " + e.getCause().getMessage());
        } else {
            logger.warn("An error occured during search : " + e.getMessage());
        }
        this.errorRef = ERROR_REF_GENERAL_ERROR;
        this.errorMessage = e.getMessage();
        return ERROR;
    }
    return SUCCESS;
}

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From source file:com.nesscomputing.log.jmx.Log4JMBean.java

private void exportMBean(final String name, final Object bean) {
    synchronized (exportedObjects) {
        try {//  w w w.ja va2s. c o  m
            exporter.export(name, bean);
            exportedObjects.put(bean, name);
        } catch (RuntimeException re) {
            if (re.getCause() instanceof InstanceAlreadyExistsException) {
                LOG.warn("Could not export '%s', already exists!", name);
            } else {
                throw re;
            }
        }
    }
}

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From source file:uniol.synthesis.expansion.RealiseFormulaTest.java

@Test
public void testImpossibleException() {
    // Prepare a transition system which causes a MissingLocationException. This can not happen in the
    // actual algorithm since nothing adds locations there.

    TransitionSystem ts = new TransitionSystem();
    ts.createStates("s0", "s1");
    ts.setInitialState("s0");
    ts.createArc("s0", "s1", "a");
    ts.createArc("s0", "s1", "b");
    ts.getEvent("a").putExtension("location", "a");

    try {/*from   ww w  . j a v  a 2s  . co m*/
        new RealiseFormula.DefaultOverapproximateTS(new PNProperties()).overapproximate(ts);
        fail();
    } catch (RuntimeException e) {
        assertThat(e.getCause(), instanceOf(MissingLocationException.class));
    }
}

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