Class FileRetryOnInterrupt

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.ByteChannel, java.nio.channels.Channel, java.nio.channels.GatheringByteChannel, java.nio.channels.InterruptibleChannel, java.nio.channels.ReadableByteChannel, java.nio.channels.ScatteringByteChannel, java.nio.channels.SeekableByteChannel, java.nio.channels.WritableByteChannel

    class FileRetryOnInterrupt
    extends FileBase
    A file object that re-opens and re-tries the operation if the file was closed.
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      (package private) static class  FileRetryOnInterrupt.FileLockRetry
      A wrapped file lock.
      • Nested classes/interfaces inherited from class java.nio.channels.FileChannel

        java.nio.channels.FileChannel.MapMode
    • Constructor Summary

      Constructors 
      Constructor Description
      FileRetryOnInterrupt​(java.lang.String fileName, java.lang.String mode)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void force​(boolean metaData)  
      void implCloseChannel()  
      private void open()  
      long position()  
      java.nio.channels.FileChannel position​(long pos)  
      int read​(java.nio.ByteBuffer dst)  
      int read​(java.nio.ByteBuffer dst, long position)  
      private void reLock()  
      private void reopen​(int i, java.io.IOException e)  
      long size()  
      java.lang.String toString()  
      java.nio.channels.FileChannel truncate​(long newLength)  
      java.nio.channels.FileLock tryLock​(long position, long size, boolean shared)  
      int write​(java.nio.ByteBuffer src)  
      int write​(java.nio.ByteBuffer src, long position)  
      • Methods inherited from class java.nio.channels.FileChannel

        lock, open, open, read, tryLock, write
      • Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

        begin, close, end, isOpen
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface java.nio.channels.Channel

        isOpen
    • Field Detail

      • fileName

        private final java.lang.String fileName
      • mode

        private final java.lang.String mode
      • channel

        private java.nio.channels.FileChannel channel
    • Constructor Detail

      • FileRetryOnInterrupt

        FileRetryOnInterrupt​(java.lang.String fileName,
                             java.lang.String mode)
                      throws java.io.IOException
        Throws:
        java.io.IOException
    • Method Detail

      • open

        private void open()
                   throws java.io.IOException
        Throws:
        java.io.IOException
      • reopen

        private void reopen​(int i,
                            java.io.IOException e)
                     throws java.io.IOException
        Throws:
        java.io.IOException
      • reLock

        private void reLock()
                     throws java.io.IOException
        Throws:
        java.io.IOException
      • implCloseChannel

        public void implCloseChannel()
                              throws java.io.IOException
        Overrides:
        implCloseChannel in class FileBase
        Throws:
        java.io.IOException
      • position

        public long position()
                      throws java.io.IOException
        Specified by:
        position in interface java.nio.channels.SeekableByteChannel
        Specified by:
        position in class java.nio.channels.FileChannel
        Throws:
        java.io.IOException
      • size

        public long size()
                  throws java.io.IOException
        Specified by:
        size in interface java.nio.channels.SeekableByteChannel
        Specified by:
        size in class java.nio.channels.FileChannel
        Throws:
        java.io.IOException
      • read

        public int read​(java.nio.ByteBuffer dst)
                 throws java.io.IOException
        Specified by:
        read in interface java.nio.channels.ReadableByteChannel
        Specified by:
        read in interface java.nio.channels.SeekableByteChannel
        Specified by:
        read in class java.nio.channels.FileChannel
        Throws:
        java.io.IOException
      • read

        public int read​(java.nio.ByteBuffer dst,
                        long position)
                 throws java.io.IOException
        Overrides:
        read in class FileBase
        Throws:
        java.io.IOException
      • position

        public java.nio.channels.FileChannel position​(long pos)
                                               throws java.io.IOException
        Specified by:
        position in interface java.nio.channels.SeekableByteChannel
        Specified by:
        position in class java.nio.channels.FileChannel
        Throws:
        java.io.IOException
      • truncate

        public java.nio.channels.FileChannel truncate​(long newLength)
                                               throws java.io.IOException
        Specified by:
        truncate in interface java.nio.channels.SeekableByteChannel
        Specified by:
        truncate in class java.nio.channels.FileChannel
        Throws:
        java.io.IOException
      • force

        public void force​(boolean metaData)
                   throws java.io.IOException
        Overrides:
        force in class FileBase
        Throws:
        java.io.IOException
      • write

        public int write​(java.nio.ByteBuffer src)
                  throws java.io.IOException
        Specified by:
        write in interface java.nio.channels.SeekableByteChannel
        Specified by:
        write in interface java.nio.channels.WritableByteChannel
        Specified by:
        write in class java.nio.channels.FileChannel
        Throws:
        java.io.IOException
      • write

        public int write​(java.nio.ByteBuffer src,
                         long position)
                  throws java.io.IOException
        Overrides:
        write in class FileBase
        Throws:
        java.io.IOException
      • tryLock

        public java.nio.channels.FileLock tryLock​(long position,
                                                  long size,
                                                  boolean shared)
                                           throws java.io.IOException
        Overrides:
        tryLock in class FileBase
        Throws:
        java.io.IOException
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object