Example usage for com.mongodb.gridfs GridFSInputFile getLength

Introduction

In this page you can find the example usage for com.mongodb.gridfs GridFSInputFile getLength.

Prototype

public long getLength() 

Source Link

Document

Gets the file's length.

Usage

From source file:com.ibm.ws.lars.rest.PersistenceBean.java

License:Apache License

/**
 * @param attachmentContentStream//from   w w  w .  ja  va2 s .com
 * @return
 */
@Override
public AttachmentContentMetadata createAttachmentContent(String name, String contentType,
        InputStream attachmentContentStream) {
    // Do not specify a bucket (so the data will be stored in fs.files and fs.chunks)
    GridFSInputFile gfsFile = gridFS.createFile(attachmentContentStream);
    ObjectId id = new ObjectId();
    gfsFile.setContentType(contentType);
    gfsFile.setId(id);
    String filename = id.toString();
    gfsFile.setFilename(filename);
    gfsFile.save();

    return new AttachmentContentMetadata(gfsFile.getFilename(), gfsFile.getLength());
}

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From source file:com.imaginea.mongodb.services.GridFSServiceImpl.java

License:Apache License

/**
 * Service implementation for uploading a file to GridFS.
 *
 * @param dbName      Name of Database/*from   w w w  .  java2  s. c  o m*/
 * @param bucketName  Name of GridFS Bucket
 * @param formData    formDataBodyPart of the uploaded file
 * @param inputStream inputStream of the uploaded file
 * @param dbInfo      Mongo Db Configuration provided by user to connect to.
 * @returns Success message with additional file details such as name, size,
 * download url & deletion url as JSON Array string.
 */
public JSONArray insertFile(String dbName, String bucketName, String dbInfo, InputStream inputStream,
        FormDataBodyPart formData)
        throws DatabaseException, CollectionException, DocumentException, ValidationException {
    mongoInstance = mongoInstanceProvider.getMongoInstance();
    if (dbName == null) {
        throw new EmptyDatabaseNameException("Database name is null");

    }
    if (dbName.equals("")) {
        throw new EmptyDatabaseNameException("Database Name Empty");
    }

    if (bucketName == null) {
        throw new EmptyCollectionNameException("Bucket name is null");
    }
    if (bucketName.equals("")) {
        throw new EmptyCollectionNameException("Bucket Name Empty");
    }

    JSONArray result = new JSONArray();
    FormDataContentDisposition fileData = formData.getFormDataContentDisposition();
    try {
        if (!mongoInstance.getDatabaseNames().contains(dbName)) {
            throw new UndefinedDatabaseException("DB [" + dbName + "] DOES NOT EXIST");
        }

        GridFS gridFS = new GridFS(mongoInstance.getDB(dbName), bucketName);
        GridFSInputFile fsInputFile = gridFS.createFile(inputStream, fileData.getFileName());
        fsInputFile.setContentType(formData.getMediaType().toString());
        fsInputFile.save();
        JSONObject obj = new JSONObject();
        obj.put("name", fsInputFile.getFilename());
        obj.put("size", fsInputFile.getLength());
        obj.put("url", String.format("services/%s/%s/gridfs/getfile?id=%s&download=%s&dbInfo=%s&ts=%s", dbName,
                bucketName, fsInputFile.getId().toString(), false, dbInfo, new Date()));
        obj.put("delete_url", String.format("services/%s/%s/gridfs/dropfile?id=%s&dbInfo=%s&ts=%s", dbName,
                bucketName, fsInputFile.getId().toString(), dbInfo, new Date().getTime()));
        obj.put("delete_type", "GET");
        result.put(obj);

    } catch (Exception e) {
        CollectionException ce = new CollectionException(ErrorCodes.UPLOAD_FILE_EXCEPTION,
                "UPLOAD_FILE_EXCEPTION", e.getCause());
        throw ce;
    }
    return result;
}

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From source file:org.sakaiproject.nakamura.lite.storage.mongo.GridFSContentHelper.java

License:Apache License

public Map<String, Object> writeBody(String keySpace, String columnFamily, String contentId,
        String contentBlockId, String streamId, Map<String, Object> content, InputStream in)
        throws IOException, StorageClientException {
    String path = getPath(keySpace, columnFamily, contentBlockId);
    GridFSInputFile file = contentBodies.createFile(in, path);
    file.save();//from  ww w .  j  a v a  2  s  .  co  m
    LOGGER.debug("Wrote {} bytes to {} as body of {}:{}:{} stream {} ",
            new Object[] { file.getLength(), path, keySpace, columnFamily, contentBlockId, streamId });
    Map<String, Object> metadata = Maps.newHashMap();
    metadata.put(StorageClientUtils.getAltField(InternalContent.LENGTH_FIELD, streamId), file.getLength());
    metadata.put(StorageClientUtils.getAltField(InternalContent.BLOCKID_FIELD, streamId), contentBlockId);
    metadata.put(StorageClientUtils.getAltField(STORE_LOCATION_FIELD, streamId), path);
    return metadata;
}

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