Class StorageFile

Object
StorageFile
All Implemented Interfaces:
Comparable<StorageFile>, FileReader, FileWriter

public final class StorageFile extends Object implements Comparable<StorageFile>, FileWriter
Encapsulates the idea of a file for writing data to and then later updating the original.
Author:
jesse
  • Constructor Details

  • Method Details

    • getFile

      public File getFile()
      Returns the storage file
      Returns:
      the storage file
    • getWriteChannel

      public FileChannel getWriteChannel() throws IOException
      Throws:
      IOException
    • replaceOriginal

      public void replaceOriginal() throws IOException
      Replaces the file that the temporary file is acting as a transactional type cache for. Acts similar to a commit.
      Throws:
      IOException
      See Also:
    • replaceOriginals

      public static void replaceOriginals(StorageFile... storageFiles) throws IOException
      Takes a collection of StorageFiles and performs the replace functionality described in replaceOriginal(). However, all files that are part of the same ShpFiles are done within a lock so all of the updates for all the Files of a Shapefile can be updated within a single lock.
      Parameters:
      storageFiles - files to execute the replace functionality.
      Throws:
      IOException
    • compareTo

      public int compareTo(StorageFile o)
      Just groups together files that have the same ShpFiles instance
      Specified by:
      compareTo in interface Comparable<StorageFile>
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • id

      public String id()
      Description copied from interface: FileWriter
      An id for the writer. This is only used for debugging.
      Specified by:
      id in interface FileReader
      Specified by:
      id in interface FileWriter
      Returns:
      id for the writer.