Class MetadataManager.LargeObjectInputStream

  • All Implemented Interfaces:
    java.io.Closeable, java.lang.AutoCloseable
    Enclosing class:
    MetadataManager

    public static class MetadataManager.LargeObjectInputStream
    extends java.io.InputStream
    Class providing an InputStream interface to read a value from the database. This object must be closed when it has been finished with, in order to correctly release the connection it is using.
    Author:
    Matthew Wakeling
    • Constructor Summary

      Constructors 
      Constructor Description
      LargeObjectInputStream​(java.sql.Connection con, org.postgresql.largeobject.LargeObject obj)
      Constructor.
      LargeObjectInputStream​(java.sql.Connection con, org.postgresql.largeobject.LargeObject obj, boolean commitMode)
      Constructor.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      int read()  
      int read​(byte[] b, int off, int len)  
      • Methods inherited from class java.io.InputStream

        available, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • LargeObjectInputStream

        public LargeObjectInputStream​(java.sql.Connection con,
                                      org.postgresql.largeobject.LargeObject obj)
        Constructor.
        Parameters:
        con - a Connection that will be exclusively used by this object until it is closed
        obj - a LargeObject
      • LargeObjectInputStream

        public LargeObjectInputStream​(java.sql.Connection con,
                                      org.postgresql.largeobject.LargeObject obj,
                                      boolean commitMode)
        Constructor.
        Parameters:
        con - a Connection that will be exclusively used by this object until it is closed
        obj - a LargeObject
        commitMode - whether autoCommit should be on or off when restoring object
    • Method Detail

      • read

        public int read()
                 throws java.io.IOException
        Specified by:
        read in class java.io.InputStream
        Throws:
        java.io.IOException
      • read

        public int read​(byte[] b,
                        int off,
                        int len)
                 throws java.io.IOException
        Overrides:
        read in class java.io.InputStream
        Throws:
        java.io.IOException
      • close

        public void close()
                   throws java.io.IOException
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.InputStream
        Throws:
        java.io.IOException