Examples with EMPTY org.apache.commons.lang3.StringUtils.EMPTY used on opensource projects

Example 46 with EMPTY

use of org.apache.commons.lang3.StringUtils.EMPTY in project azure-gradle-plugins by lenala.

the class AnnotationHandlerImpl method patchStorageBinding.

private void patchStorageBinding(final Method method, final List<BaseBinding> bindings) {
    final Optional<Annotation> storageAccount = Arrays.stream(method.getAnnotations()).filter(a -> a instanceof StorageAccount).findFirst();
    if (storageAccount.isPresent()) {
        logger.quiet("StorageAccount annotation found.");
        final String connectionString = ((StorageAccount) storageAccount.get()).value();
        bindings.stream().forEach(b -> {
            if (b instanceof StorageBaseBinding) {
                final StorageBaseBinding sb = (StorageBaseBinding) b;
                // Override storage bindings with empty connection
                if (StringUtils.isEmpty(sb.getConnection())) {
                    sb.setConnection(connectionString);
                }
            }
        });
    } else {
        logger.quiet("No StorageAccount annotation found.");
    }
}

Example 47 with EMPTY

use of org.apache.commons.lang3.StringUtils.EMPTY in project codeforces-commons by Codeforces.

the class ZipUtil method formatZipArchiveContentForView.

/**
 * Formats content of the ZIP-archive for view and returns result as UTF-8 bytes. The {@code truncated} flag
 * indicates that the length of returned view was restricted by {@code maxLength} parameter.
 *
 * @param zipFile                              ZIP-archive to format
 * @param maxLength                            maximal allowed length of result
 * @param maxEntryLineCount                    maximal allowed number of content lines to display for a single ZIP-archive entry
 * @param maxEntryLineLength                   maximal allowed length of ZIP-archive entry content line
 * @param entryListHeaderPattern               pattern of entry list header; parameters: {@code fileName}, {@code filePath}, {@code entryCount}
 * @param entryListItemPattern                 pattern of entry list item; parameters: {@code entryName}, {@code entrySize}, {@code entryIndex} (1-based)
 * @param entryListItemSeparatorPattern        pattern of entry list separator
 * @param entryListCloserPattern               pattern of entry list closer; parameters: {@code fileName}, {@code filePath}
 * @param entryContentHeaderPattern            pattern of entry content header; parameters: {@code entryName}, {@code entrySize}
 * @param entryContentLinePattern              pattern of entry content line; parameters: {@code entryLine}
 * @param entryContentLineSeparatorPattern     pattern of entry content separator
 * @param entryContentCloserPattern            pattern of entry content closer; parameters: {@code entryName}
 * @param binaryEntryContentPlaceholderPattern pattern of binary entry content placeholder; parameters: {@code entrySize}
 * @param emptyZipFilePlaceholderPattern       pattern of empty (no entries) ZIP-file placeholder; parameters: {@code fileName}, {@code filePath}
 * @return formatted view of ZIP-archive
 * @throws IOException if {@code zipFile} is not a correct ZIP-archive or any other I/O-error has been occured
 * @see String#format(String, Object...)
 */
@SuppressWarnings("OverlyLongMethod")
@Nonnull
public static FileUtil.FirstBytes formatZipArchiveContentForView(File zipFile, int maxLength, int maxEntryLineCount, int maxEntryLineLength, @Nullable String entryListHeaderPattern, @Nullable String entryListItemPattern, @Nullable String entryListItemSeparatorPattern, @Nullable String entryListCloserPattern, @Nullable String entryContentHeaderPattern, @Nullable String entryContentLinePattern, @Nullable String entryContentLineSeparatorPattern, @Nullable String entryContentCloserPattern, @Nullable String binaryEntryContentPlaceholderPattern, @Nullable String emptyZipFilePlaceholderPattern) throws IOException {
    entryListHeaderPattern = StringUtil.nullToDefault(entryListHeaderPattern, "ZIP-file entries {\n");
    entryListItemPattern = StringUtil.nullToDefault(entryListItemPattern, "    %3$03d. %1$s (%2$d B)");
    entryListItemSeparatorPattern = StringUtil.nullToDefault(entryListItemSeparatorPattern, "\n");
    entryListCloserPattern = StringUtil.nullToDefault(entryListCloserPattern, "\n}\n\n");
    entryContentHeaderPattern = StringUtil.nullToDefault(entryContentHeaderPattern, "Entry %1$s (%2$d B) {\n");
    entryContentLinePattern = StringUtil.nullToDefault(entryContentLinePattern, "    %1$s");
    entryContentLineSeparatorPattern = StringUtil.nullToDefault(entryContentLineSeparatorPattern, "\n");
    entryContentCloserPattern = StringUtil.nullToDefault(entryContentCloserPattern, "\n} // %1$s\n\n");
    binaryEntryContentPlaceholderPattern = StringUtil.nullToDefault(binaryEntryContentPlaceholderPattern, "    *** BINARY DATA (%1$d B) ***");
    emptyZipFilePlaceholderPattern = StringUtil.nullToDefault(emptyZipFilePlaceholderPattern, "Empty ZIP-file.");
    try {
        Charset charset = StandardCharsets.UTF_8;
        ZipFile internalZipFile = new ZipFile(zipFile);
        List<?> fileHeaders = internalZipFile.getFileHeaders();
        int headerCount = fileHeaders.size();
        if (headerCount <= 0) {
            return formatEmptyZipFilePlaceholder(zipFile, maxLength, emptyZipFilePlaceholderPattern, charset);
        }
        MutableBoolean truncated = new MutableBoolean(Boolean.FALSE);
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        CountingOutputStream countingOutputStream = new CountingOutputStream(byteArrayOutputStream);
        byte[] entryListHeaderBytes = String.format(entryListHeaderPattern, zipFile.getName(), zipFile.getPath(), headerCount).getBytes(charset);
        if (!writeBytesForView(countingOutputStream, entryListHeaderBytes, maxLength, truncated)) {
            throw new IllegalArgumentException(String.format("Argument 'maxLength' (%d) is less than the length of entry list header '%s' (%d bytes).", maxLength, new String(entryListHeaderBytes, charset), entryListHeaderBytes.length));
        }
        fileHeaders.sort(Comparator.comparing(header -> ((FileHeader) header).getFileName()));
        for (int headerIndex = 0; headerIndex < headerCount; ++headerIndex) {
            FileHeader header = (FileHeader) fileHeaders.get(headerIndex);
            String fileName = header.getFileName();
            String entryListItemAppendix = headerIndex == headerCount - 1 ? String.format(entryListCloserPattern, zipFile.getName(), zipFile.getPath()) : entryListItemSeparatorPattern;
            byte[] entryListItemBytes = (String.format(entryListItemPattern, fileName, header.getUncompressedSize(), headerIndex + 1) + entryListItemAppendix).getBytes(charset);
            if (!writeBytesForView(countingOutputStream, entryListItemBytes, maxLength, truncated)) {
                break;
            }
        }
        for (int headerIndex = 0; headerIndex < headerCount; ++headerIndex) {
            FileHeader header = (FileHeader) fileHeaders.get(headerIndex);
            if (header.isDirectory()) {
                continue;
            }
            formatAndAppendEntryContent(countingOutputStream, maxLength, truncated, charset, internalZipFile, header, maxEntryLineCount, maxEntryLineLength, entryContentHeaderPattern, entryContentLinePattern, entryContentLineSeparatorPattern, entryContentCloserPattern, binaryEntryContentPlaceholderPattern);
            if (truncated.booleanValue()) {
                break;
            }
        }
        return new FileUtil.FirstBytes(truncated.booleanValue(), byteArrayOutputStream.toByteArray());
    } catch (ZipException e) {
        throw new IOException("Can't format ZIP-file for view.", e);
    }
}

Example 48 with EMPTY

use of org.apache.commons.lang3.StringUtils.EMPTY in project nifi-registry by apache.

the class CryptoKeyLoader method extractKeyFromBootstrapFile.

/**
 * Returns the key (if any) used to encrypt sensitive properties.
 * The key extracted from the bootstrap.conf file at the specified location.
 *
 * @param bootstrapPath the path to the bootstrap file
 * @return the key in hexadecimal format, or {@link CryptoKeyProvider#EMPTY_KEY} if the key is null or empty
 * @throws IOException if the file is not readable
 */
public static String extractKeyFromBootstrapFile(String bootstrapPath) throws IOException {
    File bootstrapFile;
    if (StringUtils.isBlank(bootstrapPath)) {
        logger.error("Cannot read from bootstrap.conf file to extract encryption key; location not specified");
        throw new IOException("Cannot read from bootstrap.conf without file location");
    } else {
        bootstrapFile = new File(bootstrapPath);
    }
    String keyValue;
    if (bootstrapFile.exists() && bootstrapFile.canRead()) {
        try (Stream<String> stream = Files.lines(Paths.get(bootstrapFile.getAbsolutePath()))) {
            Optional<String> keyLine = stream.filter(l -> l.startsWith(BOOTSTRAP_KEY_PREFIX)).findFirst();
            if (keyLine.isPresent()) {
                keyValue = keyLine.get().split("=", 2)[1];
                keyValue = checkHexKey(keyValue);
            } else {
                keyValue = CryptoKeyProvider.EMPTY_KEY;
            }
        } catch (IOException e) {
            logger.error("Cannot read from bootstrap.conf file at {} to extract encryption key", bootstrapFile.getAbsolutePath());
            throw new IOException("Cannot read from bootstrap.conf", e);
        }
    } else {
        logger.error("Cannot read from bootstrap.conf file at {} to extract encryption key -- file is missing or permissions are incorrect", bootstrapFile.getAbsolutePath());
        throw new IOException("Cannot read from bootstrap.conf");
    }
    if (CryptoKeyProvider.EMPTY_KEY.equals(keyValue)) {
        logger.info("No encryption key present in the bootstrap.conf file at {}", bootstrapFile.getAbsolutePath());
    }
    return keyValue;
}

Example 49 with EMPTY

use of org.apache.commons.lang3.StringUtils.EMPTY in project timbuctoo by HuygensING.

the class TabularUpload method upload.

@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces(MediaType.APPLICATION_JSON)
@POST
public Response upload(@FormDataParam("file") final InputStream rdfInputStream, @FormDataParam("file") final FormDataBodyPart body, @FormDataParam("file") final FormDataContentDisposition fileInfo, @FormDataParam("fileMimeTypeOverride") final MediaType mimeTypeOverride, FormDataMultiPart formData, @HeaderParam("authorization") final String authHeader, @PathParam("userId") final String ownerId, @PathParam("dataSetId") final String dataSetId, @QueryParam("forceCreation") boolean forceCreation) throws DataStoreCreationException, FileStorageFailedException, ExecutionException, InterruptedException, LogStorageFailedException {
    final Either<Response, Response> result = authCheck.getOrCreate(authHeader, ownerId, dataSetId, forceCreation).flatMap(userAndDs -> authCheck.hasAdminAccess(userAndDs.getLeft(), userAndDs.getRight())).map(userAndDs -> {
        final MediaType mediaType = mimeTypeOverride == null ? body.getMediaType() : mimeTypeOverride;
        Optional<Loader> loader = LoaderFactory.createFor(mediaType.toString(), formData.getFields().entrySet().stream().filter(entry -> entry.getValue().size() > 0).filter(entry -> entry.getValue().get(0) != null).filter(entry -> MediaTypes.typeEqual(MediaType.TEXT_PLAIN_TYPE, entry.getValue().get(0).getMediaType())).collect(Collectors.toMap(Map.Entry::getKey, entry -> entry.getValue().get(0).getValue())));
        if (!loader.isPresent()) {
            return errorResponseHelper.error(400, "We do not support the mediatype '" + mediaType + "'. Make sure to add the correct mediatype to the file " + "parameter. In curl you'd use `-F \"file=@<filename>;type=<mediatype>\"`. In a webbrowser you probably " + "have no way of setting the correct mimetype. So you can use a special parameter to override it: " + "`formData.append(\"fileMimeTypeOverride\", \"<mimetype>\");`");
        }
        final DataSet dataSet = userAndDs.getRight();
        ImportManager importManager = dataSet.getImportManager();
        if (StringUtils.isBlank(fileInfo.getName())) {
            return Response.status(400).entity("filename cannot be empty.").build();
        }
        try {
            String fileToken = importManager.addFile(rdfInputStream, fileInfo.getFileName(), mediaType);
            Future<ImportStatus> promise = importManager.generateLog(dataSet.getMetadata().getBaseUri(), dataSet.getMetadata().getBaseUri(), new TabularRdfCreator(loader.get(), fileToken, fileInfo.getFileName()));
            return handleImportManagerResult(promise);
        } catch (FileStorageFailedException | LogStorageFailedException e) {
            LOG.error("Tabular upload failed", e);
            return Response.serverError().build();
        }
    });
    if (result.isLeft()) {
        return result.getLeft();
    } else {
        return result.get();
    }
}

Example 50 with EMPTY

use of org.apache.commons.lang3.StringUtils.EMPTY in project mule by mulesoft.

the class DefaultArchiveDeployer method deployPackagedArtifact.

@Override
public T deployPackagedArtifact(URI artifactAchivedUri, Optional<Properties> appProperties) throws DeploymentException {
    Optional<T> foundMatchingArtifact = empty();
    try {
        File artifactLocation = installArtifact(artifactAchivedUri);
        T artifact;
        try {
            artifact = createArtifact(artifactLocation, appProperties);
            trackArtifact(artifact);
        } catch (Throwable t) {
            String artifactName = artifactLocation.getName();
            // error text has been created by the deployer already
            logDeploymentFailure(t, artifactName);
            foundMatchingArtifact.ifPresent(a -> deploymentListener.onRedeploymentFailure(a.getArtifactName(), t));
            addZombieFile(artifactName, artifactLocation);
            deploymentListener.onDeploymentFailure(artifactName, t);
            throw t;
        }
        deployArtifact(artifact, appProperties);
        foundMatchingArtifact.ifPresent(a -> deploymentListener.onRedeploymentSuccess(a.getArtifactName()));
        return artifact;
    } catch (Throwable t) {
        foundMatchingArtifact.ifPresent(a -> deploymentListener.onRedeploymentFailure(a.getArtifactName(), t));
        if (t instanceof DeploymentException) {
            // re-throw
            throw ((DeploymentException) t);
        }
        final String msg = "Failed to deploy from URI: " + artifactAchivedUri;
        throw new DeploymentException(createStaticMessage(msg), t);
    }
}