services

FileService

trait FileService extends AnyRef

Generic file service to store blobs of files and metadata about them.

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MongoDBFileService
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Abstract Value Members

  1. abstract def addFollower(id: UUID, userId: UUID): Unit

    Add follower to a file.

  2. abstract def addMetadata(fileId: UUID, metadata: JsValue): Unit

  3. abstract def addTags(id: UUID, userIdStr: Option[String], eid: Option[String], tags: List[String]): Unit

  4. abstract def addUserMetadata(id: UUID, json: String): Unit

  5. abstract def addVersusMetadata(id: UUID, json: JsValue): Unit

  6. abstract def addXMLMetadata(id: UUID, json: String): Unit

  7. abstract def comment(id: UUID, comment: Comment): Unit

  8. abstract def count(): Long

    The number of files

  9. abstract def dumpAllFileMetadata(): List[String]

  10. abstract def findByTag(tag: String, start: String, limit: Integer, reverse: Boolean): List[File]

  11. abstract def findByTag(tag: String): List[File]

  12. abstract def findIntermediates(): List[File]

  13. abstract def findMetadataChangedFiles(): List[File]

  14. abstract def first(): Option[File]

    First file in chronological order.

  15. abstract def get(id: UUID): Option[File]

    Get file metadata.

  16. abstract def getBytes(id: UUID): Option[(InputStream, String, String, Long)]

    Get the input stream of a file given a file id.

    Get the input stream of a file given a file id. Returns input stream, file name, content type, content length.

  17. abstract def getJsonArray(list: List[JsObject]): JsArray

  18. abstract def getMetadata(id: UUID): Map[String, Any]

  19. abstract def getTags(): Map[String, Long]

    Return a list of tags and counts found in sections

  20. abstract def getTechnicalMetadataJSON(id: UUID): String

  21. abstract def getUserMetadata(id: UUID): Map[String, Any]

  22. abstract def getUserMetadataJSON(id: UUID): String

  23. abstract def getVersusMetadata(id: UUID): Option[JsValue]

  24. abstract def getXMLMetadataJSON(id: UUID): String

  25. abstract def index(id: UUID): Unit

  26. abstract def isInDataset(file: File, dataset: Dataset): Boolean

  27. abstract def latest(i: Int): List[File]

    Lastest x files in chronological order.

  28. abstract def latest(): Option[File]

    Lastest file in chronological order.

  29. abstract def listFiles(): List[File]

    List all files in the system.

  30. abstract def listFilesAfter(date: String, limit: Int): List[File]

    List files after a specified date.

  31. abstract def listFilesBefore(date: String, limit: Int): List[File]

    List files before a specified date.

  32. abstract def listFilesNotIntermediate(): List[File]

    List all files in the system that are not intermediate result files generated by the extractors.

  33. abstract def listOutsideDataset(dataset_id: UUID): List[File]

  34. abstract def listUserFilesAfter(date: String, limit: Int, email: String): List[File]

    List files for a specific user after a specified date.

  35. abstract def listUserFilesBefore(date: String, limit: Int, email: String): List[File]

    List files for a specific user before a specified date.

  36. abstract def modifyRDFOfMetadataChangedFiles(): Unit

  37. abstract def modifyRDFUserMetadata(id: UUID, mappingNumber: String = "1"): Unit

  38. abstract def removeAllTags(id: UUID): Unit

  39. abstract def removeFile(id: UUID): Unit

    Remove the file from mongo

  40. abstract def removeFollower(id: UUID, userId: UUID): Unit

    Remove follower from a file.

  41. abstract def removeOldIntermediates(): Unit

  42. abstract def removeTags(id: UUID, userIdStr: Option[String], eid: Option[String], tags: List[String]): Unit

  43. abstract def removeTemporaries(): Unit

  44. abstract def renameFile(id: UUID, newName: String): Unit

  45. abstract def save(inputStream: InputStream, filename: String, contentType: Option[String], author: Identity, showPreviews: String = "DatasetLevel"): Option[File]

    Save a file from an input stream.

  46. abstract def searchAllMetadataFormulateQuery(requestedMetadataQuery: Any): List[File]

  47. abstract def searchMetadataFormulateQuery(requestedMap: LinkedHashMap[String, Any], root: String): com.mongodb.casbah.Imports.MongoDBObject

  48. abstract def searchUserMetadataFormulateQuery(requestedMetadataQuery: Any): List[File]

  49. abstract def setContentType(id: UUID, newType: String): Unit

  50. abstract def setIntermediate(id: UUID): Unit

  51. abstract def setNotesHTML(id: UUID, notesHTML: String): Unit

  52. abstract def setUserMetadataWasModified(id: UUID, wasModified: Boolean): Unit

  53. abstract def updateLicense(id: UUID, licenseType: String, rightsHolder: String, licenseText: String, licenseUrl: String, allowDownload: String): Unit

    Update the license data that is currently associated with the file.

    Update the license data that is currently associated with the file.

    id: The id of the file licenseType: A String representing the type of license rightsHolder: A String that is the free-text describing the owner of the license. Only required for certain license types licenseText: Text that describes what the license is licenseUrl: A reference to the license information allowDownload: true or false, to allow downloading of the file or dataset. Relevant only for certain license types

  54. abstract def updateMetadata(fileId: UUID, metadata: JsValue, extractor_id: String): Unit

    Update technical metadata

  55. abstract def updateThumbnail(fileId: UUID, thumbnailId: UUID): Unit

    Update thumbnail used to represent this dataset.

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