edu.vt.marian.uip
Class xdr

java.lang.Object
  |
  +--edu.vt.marian.uip.xdr
public class xdr
extends java.lang.Object

class name: xdr class description: This class will deal with XDR stuff uses the services of class(es): none designer: Junni Fan (jfan@vt.edu) implementators: Junni Fan(jfan@vt.edu) finished time: 11/29/98 known bugs: JDK version: 1.1.6 side effects:

Field Summary
static int ERROR_IO
           
static int INVALID_PARAMETER
           
static int OK
           
 
Constructor Summary
xdr(edu.vt.marian.common.Debug debug)
          method description: xdr constructor uses the services of class(es): none input parameter(s): debug -- only for debugging output parameter(s): none return value: none synchronization consideration: none
 
Method Summary
 int bool_to_stream_in_xdr(boolean b, java.io.BufferedOutputStream bos)
          method description: write a boolean to the bos uses the services of class(es): xdr::integer_to_stream_in_xdr input parameter(s): b -- the boolean to be written out bos -- output stream output parameter(s): none return value: OK -- the method is executed successfully INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none
 int get_bool_size()
          method description: get byte number of a boolean in xdr format uses the services of class(es): xdr::get_integer_size input parameter(s): none output parameter(s): none return value: byte number of a boolean in xdr format synchronization consideration: none
 int get_integer_size()
          method description: get byte number of an integer in xdr format uses the services of class(es): none input parameter(s): none output parameter(s): none return value: byte number of an integer in xdr synchronization consideration: none
 int get_string_size(java.lang.String s)
          method description: get byte number of a string in xdr format uses the services of class(es): xdr::get_string_size input parameter(s): none output parameter(s): none return value: positive number -- byte number of a string in xdr format INVALID_PARAMETER -- wrong parameter synchronization consideration: none
 int integer_to_stream_in_xdr(int i, java.io.BufferedOutputStream bos)
          method description: write an integer to the bos uses the services of class(es): none input parameter(s): debug -- only for debugging output parameter(s): none return value: OK -- the method is executed successfully INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none
 boolean read_bool_from_stream(java.io.BufferedInputStream bis)
          method description: read a boolean from the bis uses the services of class(es): xdr::read_integer_from_stream input parameter(s): bis -- input stream output parameter(s): none return value: desired boolean -- the boolean to be read, return false if error occured synchronization consideration: none
 int read_integer_from_stream(java.io.BufferedInputStream bis)
          method description: read an integer from the bis uses the services of class(es): none input parameter(s): bis -- input stream output parameter(s): none return value: desired integer -- the integer to be read INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none
 java.lang.String read_string_from_stream(java.io.BufferedInputStream bis)
          method description: read a string from the bis uses the services of class(es): xdr::read_integer_from_stream input parameter(s): bis -- input stream output parameter(s): none return value: desired string null -- if error occurred synchronization consideration: none
 int string_to_stream_in_xdr(java.lang.String s, java.io.BufferedOutputStream bos)
          method description: write a string to the bos uses the services of class(es): xdr::integer_to_stream_in_xdr input parameter(s): s -- the string to be written out bos -- output stream output parameter(s): none return value: OK -- the method is executed successfully INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

OK

public static final int OK

INVALID_PARAMETER

public static final int INVALID_PARAMETER

ERROR_IO

public static final int ERROR_IO
Constructor Detail

xdr

public xdr(edu.vt.marian.common.Debug debug)
method description: xdr constructor uses the services of class(es): none input parameter(s): debug -- only for debugging output parameter(s): none return value: none synchronization consideration: none
Method Detail

integer_to_stream_in_xdr

public int integer_to_stream_in_xdr(int i,
                                    java.io.BufferedOutputStream bos)
method description: write an integer to the bos uses the services of class(es): none input parameter(s): debug -- only for debugging output parameter(s): none return value: OK -- the method is executed successfully INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none

bool_to_stream_in_xdr

public int bool_to_stream_in_xdr(boolean b,
                                 java.io.BufferedOutputStream bos)
method description: write a boolean to the bos uses the services of class(es): xdr::integer_to_stream_in_xdr input parameter(s): b -- the boolean to be written out bos -- output stream output parameter(s): none return value: OK -- the method is executed successfully INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none

string_to_stream_in_xdr

public int string_to_stream_in_xdr(java.lang.String s,
                                   java.io.BufferedOutputStream bos)
method description: write a string to the bos uses the services of class(es): xdr::integer_to_stream_in_xdr input parameter(s): s -- the string to be written out bos -- output stream output parameter(s): none return value: OK -- the method is executed successfully INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none

read_integer_from_stream

public int read_integer_from_stream(java.io.BufferedInputStream bis)
                             throws java.lang.Exception
method description: read an integer from the bis uses the services of class(es): none input parameter(s): bis -- input stream output parameter(s): none return value: desired integer -- the integer to be read INVALID_PARAMETER -- wrong parameter ERROR_IO -- error in io operation synchronization consideration: none

read_bool_from_stream

public boolean read_bool_from_stream(java.io.BufferedInputStream bis)
                              throws java.lang.Exception
method description: read a boolean from the bis uses the services of class(es): xdr::read_integer_from_stream input parameter(s): bis -- input stream output parameter(s): none return value: desired boolean -- the boolean to be read, return false if error occured synchronization consideration: none

read_string_from_stream

public java.lang.String read_string_from_stream(java.io.BufferedInputStream bis)
method description: read a string from the bis uses the services of class(es): xdr::read_integer_from_stream input parameter(s): bis -- input stream output parameter(s): none return value: desired string null -- if error occurred synchronization consideration: none

get_integer_size

public int get_integer_size()
method description: get byte number of an integer in xdr format uses the services of class(es): none input parameter(s): none output parameter(s): none return value: byte number of an integer in xdr synchronization consideration: none

get_bool_size

public int get_bool_size()
method description: get byte number of a boolean in xdr format uses the services of class(es): xdr::get_integer_size input parameter(s): none output parameter(s): none return value: byte number of a boolean in xdr format synchronization consideration: none

get_string_size

public int get_string_size(java.lang.String s)
method description: get byte number of a string in xdr format uses the services of class(es): xdr::get_string_size input parameter(s): none output parameter(s): none return value: positive number -- byte number of a string in xdr format INVALID_PARAMETER -- wrong parameter synchronization consideration: none