1 /*
   2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.internal.util.xml.impl;
  27 
  28 import java.io.Reader;
  29 
  30 /**
  31  * A parsed entity input state.
  32  *
  33  * This class represents a parsed entity input state. The parser uses 
  34  * an instance of this class to manage input.
  35  */
  36 
  37 public class Input
  38 {
  39         /** The entity public identifier or null. */
  40         public String  pubid;
  41 
  42         /** The entity systen identifier or null. */
  43         public String  sysid;
  44 
  45         /** The encoding from XML declaration or null */
  46         public String  xmlenc;
  47 
  48         /** The XML version from XML declaration or 0x0000 */
  49         public char    xmlver;
  50 
  51         /** The entity reader. */
  52         public Reader  src;
  53 
  54         /** The character buffer. */
  55         public char[]  chars;
  56 
  57         /** The length of the character buffer. */
  58         public int     chLen;
  59 
  60         /** The index of the next character to read. */
  61         public int     chIdx;
  62 
  63         /** The next input in a chain. */
  64         public Input   next;
  65 
  66         /**
  67          * Constructor.
  68          *
  69          * @param buffsize The input buffer size.
  70          */
  71         public Input(int buffsize)
  72         {
  73                 chars = new char[buffsize];
  74                 chLen = chars.length;
  75         }
  76 
  77         /**
  78          * Constructor.
  79          *
  80          * @param buff The input buffer.
  81          */
  82         public Input(char[] buff)
  83         {
  84                 chars = buff;
  85                 chLen = chars.length;
  86         }
  87 
  88         /**
  89          * Constructor.
  90          */
  91         public Input()
  92         {
  93         }
  94 }