BufferSizeDependency.java

/*
** Module   : BufferSizeDependency.java
** Abstract : represents the set of factors which stream buffer size depends on
**
** Copyright (c) 2005-2017, Golden Code Development Corporation.
**
** -#- -I- --Date-- --JPRM-- ----------------Description-----------------
** 001 SVL 20090612   @42688 Created initial version.
*/
/*
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** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
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** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Affero General Public License for more details.
**
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** location: https://www.gnu.org/licenses/agpl-3.0.en.html
** 
** Additional terms under GNU Affero GPL version 3 section 7:
** 
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
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*/

package com.goldencode.p2j.util;

/**
 * Enumeration which represents the set of factors which stream buffer size depends on.
 */
public enum BufferSizeDependency
{
   /** Type of ouput operation, e.g PUT 10-20 bytes or DISPLAY 100-200 bytes (to the stream). */
   OUTPUT_DATA,

   /**
    * Type of blocking operation(s) which were performed while the stream was active,
    * e.g. PAUSE or PROMPT-FOR.
    */
   BLOCKING_OPERATION,

   /** Whether the stream is a named of an unnamed one. */
   UNNAMED,

   /** Whether the stream is UNBUFFERED. */
   UNBUFFERED,

   /** Whether the stream was opened using OUTPUT or INPUT-OUTPUT statement. */
   INOUT,

   /**
    * Determines target process (e.g. OUTPUT THRU ?) or errors that have occured during
    * output (e.g. output process was killed).
    */
   OUTPUT_DESTINATION,

   /** Type of close operation, e.g. implicit close or explicit close. */
   CLOSE_OPERATION,

   /** Whether a process stream was ever broken during the session. */
   BROKEN_STREAM
}