Example usage for org.apache.commons.io.input ReaderInputStream ReaderInputStream

Introduction

In this page you can find the example usage for org.apache.commons.io.input ReaderInputStream ReaderInputStream.

Prototype

public ReaderInputStream(Reader reader, String charsetName)

Source Link

Document

Construct a new ReaderInputStream with a default input buffer size of 1024 characters.

Usage

From source file:org.obm.push.mail.bean.EmailReader.java

public ReaderInputStream toInputStream() {
    Preconditions.checkState(!toInputStreamLock.getAndSet(true) && !readerActionLock.getAndSet(true),
            "Cannot call toInputStream when any action have been done");
    return new ReaderInputStream(reader, charset.name());
}

From source file:org.roda.core.plugins.plugins.characterization.TikaFullTextPluginUtils.java

public static LinkingIdentifier runTikaFullTextOnFile(ModelService model, File file,
        boolean doFeatureExtraction, boolean doFulltextExtraction) throws NotFoundException, GenericException,
        RequestNotValidException, AuthorizationDeniedException, ValidationException, IOException {

    boolean notify = true; // need to index tika properties...

    if (!file.isDirectory() && (doFeatureExtraction || doFulltextExtraction)) {
        StoragePath storagePath = ModelUtils.getFileStoragePath(file);
        Binary binary = model.getStorage().getBinary(storagePath);

        Metadata metadata = new Metadata();
        InputStream inputStream = null;
        try {/*from www  .  j  av  a 2 s . c om*/
            inputStream = binary.getContent().createInputStream();
            final Reader reader = tika.parse(inputStream, metadata);

            ContentPayload payload = new InputStreamContentPayload(new ProvidesInputStream() {
                @Override
                public InputStream createInputStream() throws IOException {
                    return new ReaderInputStream(reader, RodaConstants.DEFAULT_ENCODING);
                }
            });

            if (doFulltextExtraction) {
                model.createOrUpdateOtherMetadata(file.getAipId(), file.getRepresentationId(), file.getPath(),
                        file.getId(), RodaConstants.TIKA_FILE_SUFFIX_FULLTEXT,
                        RodaConstants.OTHER_METADATA_TYPE_APACHE_TIKA, payload, notify);
            }

        } catch (Exception e) {
            throw e;
        } finally {
            IOUtils.closeQuietly(inputStream);
        }

        try {
            if (doFeatureExtraction && metadata != null && metadata.size() > 0) {
                String metadataAsString = generateMetadataFile(metadata);
                ContentPayload metadataAsPayload = new StringContentPayload(metadataAsString);
                model.createOrUpdateOtherMetadata(file.getAipId(), file.getRepresentationId(), file.getPath(),
                        file.getId(), RodaConstants.TIKA_FILE_SUFFIX_METADATA,
                        RodaConstants.OTHER_METADATA_TYPE_APACHE_TIKA, metadataAsPayload, notify);

                // update PREMIS
                String creatingApplicationName = metadata.get("Application-Name");
                String creatingApplicationVersion = metadata.get("Application-Version");
                String dateCreatedByApplication = metadata.get("Creation-Date");

                if (StringUtils.isNotBlank(creatingApplicationName)
                        || StringUtils.isNotBlank(creatingApplicationVersion)
                        || StringUtils.isNotBlank(dateCreatedByApplication)) {
                    PremisV3Utils.updateCreatingApplicationPreservationMetadata(model, file.getAipId(),
                            file.getRepresentationId(), file.getPath(), file.getId(), creatingApplicationName,
                            creatingApplicationVersion, dateCreatedByApplication, notify);
                }
            }
        } catch (Exception e) {
            throw e;
        } finally {
            IOUtils.closeQuietly(inputStream);
        }
    }

    return PluginHelper.getLinkingIdentifier(file.getAipId(), file.getRepresentationId(), file.getPath(),
            file.getId(), RodaConstants.PRESERVATION_LINKING_OBJECT_SOURCE);
}