Example usage for org.hibernate LobHelper createBlob

Introduction

In this page you can find the example usage for org.hibernate LobHelper createBlob.

Prototype

public Blob createBlob(InputStream stream, long length);

Source Link

Document

Create a new Blob from stream data.

Usage

From source file:de.hska.ld.content.service.impl.DocumentServiceImpl.java

License:Apache License

@Override
@Transactional/*ww w.  j  ava 2s.  c  om*/
public Long addAttachment(Long documentId, InputStream is, String fileName, long fileSize) {
    Document document = findById(documentId);
    if (document == null) {
        throw new ValidationException("id");
    }
    checkPermission(document, Access.Permission.WRITE);
    Attachment attachment = new Attachment(fileName);

    Session session = (Session) em.getDelegate();
    LobHelper lobHelper = session.getLobHelper();
    Blob dataBlob = lobHelper.createBlob(is, fileSize);

    FileBlobBean fileBlobBean = new FileBlobBean();
    fileBlobBean.setSourceBlob(dataBlob);
    attachment.setFileBlobBean(fileBlobBean);

    attachment.setCreator(Core.currentUser());
    document.getAttachmentList().add(attachment);
    document = super.save(document);
    createNotifications(document, Subscription.Type.ATTACHMENT);

    return document.getAttachmentList().get(document.getAttachmentList().size() - 1).getId();
}

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From source file:fr.univrouen.poste.domain.BigFile.java

License:Apache License

public void setBinaryFileStream(InputStream inputStream, long length) {
    if (this.entityManager == null)
        this.entityManager = entityManager();
    Session session = (Session) this.entityManager.getDelegate();
    LobHelper helper = session.getLobHelper();
    this.binaryFile = helper.createBlob(inputStream, length);
}

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From source file:org.openeos.attachments.internal.dao.AttachmentUtils.java

License:Apache License

public static Blob createBlob(LobHelper lobHelper, InputStream origInputStream) {
    try {/*from  w ww  .j ava 2 s  .co m*/
        final File file = File.createTempFile(TEMP_PREFIX, TEMP_SUFFIX);
        OutputStream out = new FileOutputStream(file);
        IOUtils.copy(origInputStream, out);
        out.close();
        origInputStream.close();
        long len = file.length();
        file.deleteOnExit();
        InputStream in = new FileInputStream(file) {

            @Override
            public void close() throws IOException {
                super.close();
                file.delete();
            }

        };
        return lobHelper.createBlob(in, len);
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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