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:fr.certu.chouette.command.ExchangeCommand.java

/**
 * @param manager/*from  ww  w . j a  v  a2s.co m*/
 * @param parameters
 * @return
 */
@SuppressWarnings("incomplete-switch")
public List<NeptuneIdentifiedObject> executeImport(INeptuneManager<NeptuneIdentifiedObject> manager,
        Map<String, List<String>> parameters) {
    String reportFileName = getSimpleString(parameters, "reportfile", "");
    String reportFormat = getSimpleString(parameters, "reportformat", "txt");
    boolean append = getBoolean(parameters, "append");
    String format = getSimpleString(parameters, "format");
    PrintStream stream = System.out;
    String encoding = Charset.defaultCharset().toString();
    if (!reportFileName.isEmpty()) {
        try {
            if (reportFormat.equals("json")) {
                encoding = "UTF-8";
            }
            stream = new PrintStream(new FileOutputStream(new File(reportFileName), append), true, encoding);
        } catch (IOException e) {
            System.err.println("cannot open file :" + reportFileName + " " + e.getMessage());
            reportFileName = "";
        }
    }
    try {
        List<FormatDescription> formats = manager.getImportFormats(null);
        FormatDescription description = null;

        for (FormatDescription formatDescription : formats) {
            if (formatDescription.getName().equalsIgnoreCase(format)) {
                description = formatDescription;
                break;
            }
        }
        if (description == null) {
            throw new IllegalArgumentException(
                    "format " + format + " unavailable, check command getImportFormats for list ");
        }

        List<ParameterValue> values = new ArrayList<ParameterValue>();
        for (ParameterDescription desc : description.getParameterDescriptions()) {
            String name = desc.getName();
            String key = name.toLowerCase();
            List<String> vals = parameters.get(key);
            if (vals == null) {
                if (desc.isMandatory()) {
                    throw new IllegalArgumentException(
                            "parameter -" + name + " is required, check command getImportFormats for list ");
                }
            } else {
                if (desc.isCollection()) {
                    ListParameterValue val = new ListParameterValue(name);
                    switch (desc.getType()) {
                    case FILEPATH:
                        val.setFilepathList(vals);
                        break;
                    case STRING:
                        val.setStringList(vals);
                        break;
                    case FILENAME:
                        val.setFilenameList(vals);
                        break;
                    default:
                        throw new IllegalArgumentException(
                                "parameter -" + name + " invalid, check command getImportFormats for list ");
                    }
                    values.add(val);
                } else {
                    if (vals.size() != 1) {
                        throw new IllegalArgumentException("parameter -" + name
                                + " must be unique, check command getImportFormats for list ");
                    }
                    String simpleval = vals.get(0);

                    SimpleParameterValue val = new SimpleParameterValue(name);
                    switch (desc.getType()) {
                    case FILEPATH:
                        val.setFilepathValue(simpleval);
                        break;
                    case STRING:
                        val.setStringValue(simpleval);
                        break;
                    case FILENAME:
                        val.setFilenameValue(simpleval);
                        break;
                    case BOOLEAN:
                        val.setBooleanValue(Boolean.parseBoolean(simpleval));
                        break;
                    case INTEGER:
                        val.setIntegerValue(Long.parseLong(simpleval));
                        break;
                    case DATE:
                        val.setDateValue(toCalendar(simpleval));
                        break;
                    }
                    values.add(val);
                }
            }
        }

        ReportHolder ireport = new ReportHolder();
        ReportHolder vreport = new ReportHolder();
        List<NeptuneIdentifiedObject> beans = manager.doImport(null, format, values, ireport, vreport);
        if (ireport.getReport() != null) {
            Report r = ireport.getReport();
            if (reportFormat.equals("json")) {
                stream.println(r.toJSON());
            } else {
                stream.println(r.getLocalizedMessage());
                printItems(stream, "", r.getItems());
            }

        }
        if (vreport.getReport() != null) {
            Report r = vreport.getReport();
            if (reportFormat.equals("json")) {
                stream.println(r.toJSON());
            } else {
                stream.println(r.getLocalizedMessage());
                printItems(stream, "", r.getItems());
            }

        }
        if (beans == null || beans.isEmpty()) {
            System.out.println("import failed");
        }

        else {
            System.out.println("beans count = " + beans.size());
        }
        return beans;

    } catch (ChouetteException e) {
        log.error(e.getMessage());

        Throwable caused = e.getCause();
        while (caused != null) {
            log.error("caused by " + caused.getMessage());
            caused = caused.getCause();
        }
        throw new RuntimeException("import failed , see log for details");
    } finally {
        if (!reportFileName.isEmpty()) {
            stream.close();
        }
    }

}

---

From source file:com.google.ratel.service.error.ErrorReport.java

protected Throwable getRootCause(Throwable error) {
    Throwable root = error;
    while (root.getCause() != null) {
        root = root.getCause();/*from  w  w w.ja  v a  2s  .c  om*/
    }
    return root;
}

---

From source file:fr.paris.lutece.portal.web.PortalJspBean.java

/**
 * Returns the 500 Error page//from   ww  w  .  ja  v a2  s.  c  om
 * @param request The HTTP request
 * @param exception The Exception
 * @return The page
 */
public String getError500Page(HttpServletRequest request, Throwable exception) {
    AppLogService.error("Error 500 : " + exception.getMessage(), exception);

    String strCause = null;

    if (AppPropertiesService.getProperty(PROPERTY_DEBUG, PROPERTY_DEBUG_DEFAULT).equalsIgnoreCase("true")) {
        strCause = exception.getMessage();

        if (exception.getCause() != null) {
            strCause += exception.getCause().getMessage();
        }
    }

    return getError500Page(request, strCause);
}

---

From source file:org.ng200.openolympus.controller.OlympusErrorController.java

@Override
public Map<String, Object> extract(final RequestAttributes attributes, final boolean b1, final boolean b2) {
    final Map<String, Object> map = new LinkedHashMap<String, Object>();
    map.put("timestamp", new Date());
    try {//from   w  w w. ja  v  a 2 s. c o m
        Throwable error = (Throwable) attributes.getAttribute("javax.servlet.error.exception",
                RequestAttributes.SCOPE_REQUEST);
        final Object obj = attributes.getAttribute("javax.servlet.error.status_code",
                RequestAttributes.SCOPE_REQUEST);
        int status = 999;
        if (obj != null) {
            status = (Integer) obj;
        } else {
        }
        map.put("status", status);
        map.put("statusPhrase", HttpStatus.valueOf(status).getReasonPhrase());
        final List<Throwable> exceptions = new ArrayList<Throwable>();
        while (error != null) {
            exceptions.add(error);
            error = error.getCause();
        }
        map.put("exceptions", exceptions);
        return map;
    } catch (final Exception ex) {
        map.put("status", HttpStatus.INTERNAL_SERVER_ERROR.value());
        map.put("statusPhrase", HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase());
        map.put("exceptions", Lists.from(ex));
        return map;
    }
}

---

From source file:com.emc.vipr.sync.ViPRSync.java

protected Throwable getCause(Throwable t) {
    Throwable cause = t;
    while (cause.getCause() != null)
        cause = cause.getCause();//from   w w  w. j a  v  a2 s.co m
    return cause;
}

---

From source file:com.microsoft.intellij.helpers.IDEHelperImpl.java

@NotNull
@Override/*from w w w .  ja  v a2s  .  c  o m*/
public ListenableFuture<String> buildArtifact(@NotNull ProjectDescriptor projectDescriptor,
        @NotNull ArtifactDescriptor artifactDescriptor) {
    try {
        Project project = findOpenProject(projectDescriptor);

        final Artifact artifact = findProjectArtifact(project, artifactDescriptor);

        final SettableFuture<String> future = SettableFuture.create();

        Futures.addCallback(buildArtifact(project, artifact, false), new FutureCallback<Boolean>() {
            @Override
            public void onSuccess(@Nullable Boolean succeded) {
                if (succeded != null && succeded) {
                    future.set(artifact.getOutputFilePath());
                } else {
                    future.setException(new AzureCmdException("An error occurred while building the artifact"));
                }
            }

            @Override
            public void onFailure(Throwable throwable) {
                if (throwable instanceof ExecutionException) {
                    future.setException(new AzureCmdException("An error occurred while building the artifact",
                            throwable.getCause()));
                } else {
                    future.setException(
                            new AzureCmdException("An error occurred while building the artifact", throwable));
                }
            }
        });

        return future;
    } catch (AzureCmdException e) {
        return Futures.immediateFailedFuture(e);
    }
}

---

From source file:com.google.ratel.service.error.ErrorReport.java

protected Throwable getTemplateException(Throwable error) {
    if (error instanceof TemplateException) {
        return error;
    }//from   www. j  a  v  a2s.  c  o m

    Throwable root = error;
    while (root.getCause() != null) {
        root = root.getCause();
        if (root instanceof TemplateException) {
            return root;
        }
    }
    return root;
}

---

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

double getPerplexity(CrawlURI uri) {
    assert _lmprvdr != null : "String provider service must not be null here. This should have been checked before.";

    String cleaned_plaintext = _textExtractorInstance.getCleanedUtf8PlainText(uri).trim();
    String cleaned_plaintext_abbr = MULTIPLE_SPACES_PATTERN
            .matcher(StringUtils.abbreviate(cleaned_plaintext, 50)).replaceAll(" ");
    addExtraInfo(uri, EXTRA_INFO_PLAINTEXT_ABBREVIATED, cleaned_plaintext_abbr);
    if (cleaned_plaintext.isEmpty())
        return Double.POSITIVE_INFINITY;
    double perplexity = Double.POSITIVE_INFINITY;
    try {/*from  www  . jav a2  s . c o m*/
        String docid = "#" + Integer.toHexString(cleaned_plaintext.hashCode());
        LOG.finest(String.format("Sending text with id '%s' to StringProvider: '%s' (length %d).", docid,
                cleaned_plaintext_abbr, cleaned_plaintext.length()));
        perplexity = computePerplexity(cleaned_plaintext);
        //         if (Double.isNaN(perplexity)) {
        //            double perplexity_new = -1d;
        //            LOG.log(Level.WARNING, String.format("[%s '%s'] failed to get meaningful perplexity: %g. Setting perplexity to %g.", uri.toString(), cleaned_plaintext_abbr, perplexity, perplexity_new));
        //            perplexity = perplexity_new;
        //         }
        LOG.finest(String.format("[%s, '%s'] perplexity: %g.", uri.toString(), cleaned_plaintext_abbr,
                perplexity));
    } catch (Throwable t) {
        for (int i = 1; t != null && i < 10; i++) {
            LOG.log(Level.SEVERE,
                    String.format("Could not compute perplexity for URI '%s' and text: '%s'. (%d %s:%s)",
                            uri.toString(), cleaned_plaintext_abbr, i, t.getClass().getSimpleName(),
                            t.getMessage()),
                    t);
            t = t.getCause();
            LOG.log(Level.SEVERE, "Requesting to pause crawl.");
            getCrawlController().requestCrawlPause();
            _paused_due_to_error = true;
        }
    }
    if (!Double.isFinite(perplexity) || perplexity <= 1) {
        LOG.log(Level.FINE,
                String.format(
                        "[%s '%s'] resetting infinite perplexity to predefined maximum perplexity value (-1).",
                        uri.toString(), cleaned_plaintext_abbr));
        perplexity = -1;
    }
    return perplexity;
}

---

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