1 /*
   2  * Copyright (c) 2005, 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  * Copyright (C) 2004-2011
  27  *
  28  * Permission is hereby granted, free of charge, to any person obtaining a copy
  29  * of this software and associated documentation files (the "Software"), to deal
  30  * in the Software without restriction, including without limitation the rights
  31  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  32  * copies of the Software, and to permit persons to whom the Software is
  33  * furnished to do so, subject to the following conditions:
  34  *
  35  * The above copyright notice and this permission notice shall be included in
  36  * all copies or substantial portions of the Software.
  37  *
  38  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  39  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  40  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  41  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  42  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  43  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  44  * THE SOFTWARE.
  45  */
  46 package com.sun.xml.internal.rngom.parse.xml;
  47 
  48 import org.xml.sax.DTDHandler;
  49 import org.xml.sax.SAXException;
  50 import org.relaxng.datatype.ValidationContext;
  51 
  52 import java.util.Hashtable;
  53 
  54 public abstract class DtdContext implements DTDHandler, ValidationContext {
  55     private final Hashtable notationTable;
  56     private final Hashtable unparsedEntityTable;
  57 
  58     public DtdContext() {
  59         notationTable = new Hashtable();
  60         unparsedEntityTable = new Hashtable();
  61     }
  62 
  63     public DtdContext(DtdContext dc) {
  64         notationTable = dc.notationTable;
  65         unparsedEntityTable = dc.unparsedEntityTable;
  66     }
  67 
  68     public void notationDecl(String name, String publicId, String systemId)
  69         throws SAXException {
  70         notationTable.put(name, name);
  71     }
  72 
  73     public void unparsedEntityDecl(
  74         String name,
  75         String publicId,
  76         String systemId,
  77         String notationName)
  78         throws SAXException {
  79         unparsedEntityTable.put(name, name);
  80     }
  81 
  82     public boolean isNotation(String notationName) {
  83         return notationTable.get(notationName) != null;
  84     }
  85 
  86     public boolean isUnparsedEntity(String entityName) {
  87         return unparsedEntityTable.get(entityName) != null;
  88     }
  89 
  90     public void clearDtdContext() {
  91         notationTable.clear();
  92         unparsedEntityTable.clear();
  93     }
  94 }