Example usage for com.google.common.io ByteSource wrap

Introduction

In this page you can find the example usage for com.google.common.io ByteSource wrap.

Prototype

public static ByteSource wrap(byte[] b) 

Source Link

Document

Returns a view of the given byte array as a ByteSource .

Usage

From source file:org.codice.alliance.transformer.nitf.image.NitfPreStoragePlugin.java

private ContentItem createOverview(String id, BufferedImage image, Metacard metacard) {
    try {//from   ww  w.  jav  a2s. c o  m
        byte[] overviewBytes = scaleImage(image, image.getWidth(), image.getHeight());
        ByteSource source = ByteSource.wrap(overviewBytes);
        ContentItem contentItem = new ContentItemImpl(id, OVERVIEW, source, IMAGE_JPEG,
                buildOverviewTitle(metacard.getTitle()), overviewBytes.length, metacard);

        metacard.setAttribute(new AttributeImpl(Core.DERIVED_RESOURCE_URI, contentItem.getUri()));

        return contentItem;
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
    }

    return null;
}

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From source file:org.codice.alliance.transformer.nitf.NitfPreStoragePlugin.java

private ContentItem createDerivedImage(String id, String qualifier, BufferedImage image, Metacard metacard,
        int maxWidth, int maxHeight) {
    try {/*from w ww. java2 s.  c  o m*/
        byte[] overviewBytes = scaleImage(image, maxWidth, maxHeight);

        ByteSource source = ByteSource.wrap(overviewBytes);
        ContentItem contentItem = new ContentItemImpl(id, qualifier, source, IMAGE_JPEG,
                buildDerivedImageTitle(metacard.getTitle(), qualifier), overviewBytes.length, metacard);

        addDerivedResourceAttribute(metacard, contentItem);

        return contentItem;
    } catch (IOException e) {
        LOGGER.error(e.getMessage(), e);
    }

    return null;
}

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From source file:org.jasig.cas.extension.clearpass.EncryptedMapDecorator.java

/**
 * Decorates a map using the provided algorithms.
 * <p>Takes a salt and secretKey so that it can work with a distributed cache.
 *
 * @param decoratedMap the map to decorate.  CANNOT be NULL.
 * @param hashAlgorithm the algorithm to use for hashing.  CANNOT BE NULL.
 * @param salt the salt, as a String. Gets converted to bytes.   CANNOT be NULL.
 * @param secretKeyAlgorithm the encryption algorithm. CANNOT BE NULL.
 * @param secretKey the secret to use.  CANNOT be NULL.
 * @throws RuntimeException if the algorithm cannot be found or the iv size cant be determined.
 *///from w  w w  . j av  a 2  s  .com
public EncryptedMapDecorator(final Map<String, String> decoratedMap, final String hashAlgorithm,
        final byte[] salt, final String secretKeyAlgorithm, final Key secretKey) {
    try {
        this.decoratedMap = decoratedMap;
        this.key = secretKey;
        this.salt = ByteSource.wrap(salt);
        this.secretKeyAlgorithm = secretKeyAlgorithm;
        this.messageDigest = MessageDigest.getInstance(hashAlgorithm);
        this.ivSize = getIvSize();
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}

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From source file:org.qi4j.entitystore.jclouds.JCloudsMapEntityStoreMixin.java

@Override
public void applyChanges(MapChanges changes) throws IOException {
    final BlobStore blobStore = storeContext.getBlobStore();
    changes.visitMap(new MapChanger() {
        @Override//from w  ww .j av  a  2  s  .  co m
        public Writer newEntity(final EntityReference ref, EntityDescriptor entityDescriptor)
                throws IOException {
            return new StringWriter() {
                @Override
                public void close() throws IOException {
                    super.close();
                    Blob blob = blobStore.blobBuilder(ref.identity())
                            .payload(ByteSource.wrap(toString().getBytes(UTF_8))).build();
                    blobStore.putBlob(container, blob);
                }
            };
        }

        @Override
        public Writer updateEntity(final EntityReference ref, EntityDescriptor entityDescriptor)
                throws IOException {
            if (!blobStore.blobExists(container, ref.identity())) {
                throw new EntityNotFoundException(ref);
            }
            return new StringWriter() {
                @Override
                public void close() throws IOException {
                    super.close();
                    Blob blob = blobStore.blobBuilder(ref.identity())
                            .payload(ByteSource.wrap(toString().getBytes(UTF_8))).build();
                    blobStore.putBlob(container, blob);
                }
            };
        }

        @Override
        public void removeEntity(EntityReference ref, EntityDescriptor entityDescriptor)
                throws EntityNotFoundException {
            if (!blobStore.blobExists(container, ref.identity())) {
                throw new EntityNotFoundException(ref);
            }
            blobStore.removeBlob(container, ref.identity());
        }
    });
}

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From source file:org.eclipse.che.core.db.schema.impl.flyway.CustomSqlMigrationResolver.java

private List<ResolvedMigration> resolveSqlMigrations() throws IOException, SQLException {
    LOG.info("Searching for sql scripts in locations {}", Arrays.toString(flywayConfiguration.getLocations()));
    final Map<Location, List<Resource>> allResources = finder.findResources(flywayConfiguration);
    LOG.debug("Found scripts: {}", allResources);

    final Map<String, Map<String, SqlScript>> scriptsInDir = new HashMap<>();
    for (Location location : allResources.keySet()) {
        final List<Resource> resources = allResources.get(location);
        for (Resource resource : resources) {
            final SqlScript newScript = scriptsCreator.createScript(location, resource);
            if (!scriptsInDir.containsKey(newScript.dir)) {
                scriptsInDir.put(newScript.dir, new HashMap<>(4));
            }/* w w w  .  j av  a 2 s  .co m*/
            final Map<String, SqlScript> existingScripts = scriptsInDir.get(newScript.dir);
            final SqlScript existingScript = existingScripts.get(newScript.name);
            if (existingScript == null) {
                existingScripts.put(newScript.name, newScript);
            } else if (Objects.equals(existingScript.vendor, newScript.vendor)) {
                throw new FlywayException(format(
                        "More than one script with name '%s' is registered for "
                                + "database vendor '%s', script '%s' conflicts with '%s'",
                        newScript.name, existingScript.vendor, newScript, existingScript));
            } else if (vendorName.equals(newScript.vendor)) {
                existingScripts.put(newScript.name, newScript);
            }
        }
    }

    final Map<MigrationVersion, ResolvedMigration> migrations = new HashMap<>();
    for (SqlScript script : scriptsInDir.values().stream().flatMap(scripts -> scripts.values().stream())
            .collect(toList())) {
        final ResolvedMigrationImpl migration = new ResolvedMigrationImpl();
        migration.setVersion(versionResolver.resolve(script, flywayConfiguration));
        migration.setScript(script.resource.getLocation());
        migration.setPhysicalLocation(script.resource.getLocationOnDisk());
        migration.setType(MigrationType.SQL);
        migration.setDescription(script.name);
        migration.setChecksum(ByteSource.wrap(script.resource.loadAsBytes()).hash(Hashing.crc32()).asInt());
        migration.setExecutor(new SqlMigrationExecutor(dbSupport, script.resource, placeholderReplacer,
                flywayConfiguration.getEncoding()));
        if (migrations.put(migration.getVersion(), migration) != null) {
            throw new FlywayException("Two migrations with the same version detected");
        }
    }
    return new ArrayList<>(migrations.values());
}

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From source file:org.jclouds.s3.filters.Aws4SignerBase.java

/**
 * hash input with sha256/* w w w .j av  a  2  s. c om*/
 *
 * @param bytes input bytes
 * @return hash result
 * @throws HTTPException
 */
public static byte[] hash(byte[] bytes) throws HTTPException {
    try {
        return ByteSource.wrap(bytes).hash(Hashing.sha256()).asBytes();
    } catch (IOException e) {
        throw new HttpException("Unable to compute hash while signing request: " + e.getMessage(), e);
    }
}

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From source file:com.googlecode.fascinator.storage.jclouds.BlobStorePayload.java

public void writePayload(InputStream in, boolean determineContentType) throws StorageException {
    if (getLabel() == null) {
        setLabel(getId());/*from  ww  w.  j  av  a  2  s .  co  m*/
    }
    if (getType() == null) {
        setType(PayloadType.Source);
    }
    byte[] bytes = null;
    if (determineContentType) {
        // We need to read the stream locally to determine the content type
        try {

            bytes = IOUtils.toByteArray(in);
            setContentType(MimeTypeUtil.getMimeType(bytes, getId()));

        } catch (IOException e) {
            throw new StorageException("Failed to determine content type", e);
        }
    }
    String payloadPath = oid + "/" + getId();

    Map<String, String> userMetadata = new HashMap<String, String>();

    userMetadata.put("id", getId());
    userMetadata.put(PAYLOAD_TYPE_KEY, getType().toString());
    userMetadata.put(LABEL_KEY, getLabel());
    userMetadata.put("linked", String.valueOf(isLinked()));
    // Sometimes we just can't get it
    if (getContentType() != null) {
        userMetadata.put(CONTENT_TYPE_KEY, getContentType());
    } else {
        userMetadata.put(CONTENT_TYPE_KEY, MimeTypeUtil.DEFAULT_MIME_TYPE);
    }

    BlobStore blobStore = BlobStoreClient.getClient();

    if (bytes != null) {

        blob = blobStore.blobBuilder(payloadPath).userMetadata(userMetadata).build();
        blob.setPayload(ByteSource.wrap(bytes));
    } else {
        blob = blobStore.blobBuilder(payloadPath).userMetadata(userMetadata).build();
        blob.setPayload(in);
    }

    blobStore.putBlob(BlobStoreClient.getContainerName(), blob);
    if (!BlobStoreClient.supportsUserMetadata()) {
        writePayloadMetadata(userMetadata);
    }

}

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From source file:io.github.mike10004.vhs.testsupport.NanohttpdFormDataParser.java

/**
 * Decodes the Multipart Body data and put it into Key/Value pairs.
 *///from w w  w.  j a v a 2  s . c om
@Override
public List<FormDataPart> decodeMultipartFormData(MediaType contentType, byte[] data)
        throws BadMultipartFormDataException {
    Charset parentTypeEncoding = contentType.charset().or(DEFAULT_MULTIPART_FORM_DATA_ENCODING);
    String boundary = MultipartFormDataParser.getBoundaryOrDie(contentType);
    byte[] boundaryBytes = boundary.getBytes(BOUNDARY_ENCODING);
    ByteBuffer fbuf = ByteBuffer.wrap(data);
    int[] boundaryIdxs = getBoundaryPositions(fbuf, boundaryBytes);
    List<FormDataPart> parts = new ArrayList<>(boundaryIdxs.length);
    byte[] partHeaderBuff = new byte[MAX_HEADER_SIZE];
    for (int boundaryIdx = 0; boundaryIdx < boundaryIdxs.length - 1; boundaryIdx++) {
        Multimap<String, String> headers = ArrayListMultimap.create();
        fbuf.position(boundaryIdxs[boundaryIdx]);
        int len = (fbuf.remaining() < MAX_HEADER_SIZE) ? fbuf.remaining() : MAX_HEADER_SIZE;
        fbuf.get(partHeaderBuff, 0, len);
        MemoryBufferedReader in = new MemoryBufferedReader(partHeaderBuff, 0, len, parentTypeEncoding, len);
        int headerLines = 0;
        // First line is boundary string
        String mpline = in.readLine();
        headerLines++;
        if (mpline == null || !mpline.contains(boundary)) {
            throw new MalformedMultipartFormDataException(
                    "BAD REQUEST: Content type is multipart/form-data but chunk does not start with boundary.");
        }

        // Parse the reset of the header lines
        mpline = in.readLine();
        headerLines++;
        @Nullable
        String partContentType = null;
        @Nullable
        ContentDisposition disposition = null;
        while (mpline != null && mpline.trim().length() > 0) {
            Matcher matcher = CONTENT_DISPOSITION_PATTERN.matcher(mpline);
            if (matcher.matches()) {
                String attributeString = matcher.group(2);
                headers.put(HttpHeaders.CONTENT_DISPOSITION, attributeString);
                disposition = ContentDisposition.parse(attributeString);
            }
            matcher = CONTENT_TYPE_PATTERN.matcher(mpline);
            if (matcher.matches()) {
                partContentType = matcher.group(2).trim();
                headers.put(HttpHeaders.CONTENT_TYPE, partContentType);
            }
            mpline = in.readLine();
            headerLines++;
        }
        int partHeaderLength = 0;
        while (headerLines-- > 0) {
            partHeaderLength = skipOverNewLine(partHeaderBuff, partHeaderLength);
        }
        // Read the part data
        if (partHeaderLength >= len - 4) {
            throw new BadMultipartFormDataException("Multipart header size exceeds MAX_HEADER_SIZE.");
        }
        int partDataStart = boundaryIdxs[boundaryIdx] + partHeaderLength;
        int partDataEnd = boundaryIdxs[boundaryIdx + 1] - 4;

        fbuf.position(partDataStart);

        if (partContentType == null) {
            partContentType = DEFAULT_FORM_DATA_PART_CONTENT_TYPE.toString();
        }
        // Read it into a file
        byte[] fileData = copyRegion(fbuf, partDataStart, partDataEnd - partDataStart);
        TypedContent file = TypedContent.identity(ByteSource.wrap(fileData), MediaType.parse(partContentType));
        parts.add(new FormDataPart(headers, disposition, file));
    }
    return parts;
}

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From source file:com.hpe.caf.worker.datastore.cs.StorageServiceDataStore.java

@Override
public String store(byte[] bytes, String partialReference) throws DataStoreException {
    return store(ByteSource.wrap(bytes), partialReference);
}

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From source file:org.codice.alliance.plugin.nitf.NitfPreStoragePlugin.java

private ContentItem createDerivedImage(String id, String qualifier, BufferedImage image, Metacard metacard,
        int maxWidth, int maxHeight) {
    try {/* www. j  a  v a 2  s.  c  o m*/
        byte[] overviewBytes = scaleImage(image, maxWidth, maxHeight);

        ByteSource source = ByteSource.wrap(overviewBytes);
        ContentItem contentItem = new ContentItemImpl(id, qualifier, source, IMAGE_JPEG,
                buildDerivedImageTitle(metacard.getTitle(), qualifier, JPG), overviewBytes.length, metacard);

        addDerivedResourceAttribute(metacard, contentItem);

        return contentItem;
    } catch (IOException e) {
        LOGGER.debug(e.getMessage(), e);
    }

    return null;
}

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