Package org.compiere.model

Interface IAttachmentStore

All Known Implementing Classes:
AttachmentDBLOB, AttachmentDBSystem, AttachmentFileSystem
public interface IAttachmentStore
Store provider interface for storage of attachment content

  • Method Details

    • loadLOBData

      boolean loadLOBData(MAttachment attach, MStorageProvider prov)
      Load binary attachment content
      Parameters:
      attach -
      prov -
      Returns:
      true if successfully loaded

    • save

      boolean save(MAttachment attach, MStorageProvider prov)
      Save attachment content
      Parameters:
      attach -
      prov -
      Returns:
      true if successfully save

    • save

      default boolean save(MAttachment attach, MStorageProvider prov, boolean beforeSave)
      Save attachment content
      Parameters:
      attach -
      prov -
      beforeSave - true if call from beforeSave of attachment record, false if call from afterSave
      Returns:
      true if success, false otherwise

    • delete

      boolean delete(MAttachment attach, MStorageProvider prov)
      Delete stored attachment content
      Parameters:
      attach -
      prov -
      Returns:
      true if successfully deleted

    • deleteEntry

      boolean deleteEntry(MAttachment mAttachment, MStorageProvider provider, int index)
      Delete attachment content by index
      Parameters:
      mAttachment -
      provider -
      index - index of content to delete (for e.g zip entry #2 of a zip file)
      Returns:
      true if successfully deleted

    • getPresignedURL

      default String getPresignedURL(MAttachment attachment, MStorageProvider prov, int entryIndex, long expiresInSeconds)
      Generate a backend-native presigned URL for direct download of a single attachment entry. Return null if this backend does not support native URL signing.
      Parameters:
      attachment -
      prov -
      entryIndex - zero-based index of the attachment entry
      expiresInSeconds - lifetime of the URL
      Returns:
      presigned URL string, or null if not supported