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     /** The entity systen identifier or null. */
  42     public String sysid;
  43     /** The encoding from XML declaration or null */
  44     public String xmlenc;
  45     /** The XML version from XML declaration or 0x0000 */
  46     public char xmlver;
  47     /** The entity reader. */
  48     public Reader src;
  49     /** The character buffer. */
  50     public char[] chars;
  51     /** The length of the character buffer. */
  52     public int chLen;
  53     /** The index of the next character to read. */
  54     public int chIdx;
  55     /** The next input in a chain. */
  56     public Input next;
  57 
  58     /**
  59      * Constructor.
  60      *
  61      * @param buffsize The input buffer size.
  62      */
  63     public Input(int buffsize) {
  64         chars = new char[buffsize];
  65         chLen = chars.length;
  66     }
  67 
  68     /**
  69      * Constructor.
  70      *
  71      * @param buff The input buffer.
  72      */
  73     public Input(char[] buff) {
  74         chars = buff;
  75         chLen = chars.length;
  76     }
  77 
  78     /**
  79      * Constructor.
  80      */
  81     public Input() {
  82     }
  83 }