| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.apache.org. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package com.sun.org.apache.xerces.internal.impl.dtd; |
| |
| import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarDescription; |
| import java.util.Hashtable; |
| |
| /** |
| * This very simple class is the skeleton of what the DTDValidator could use |
| * to store various grammars that it gets from the GrammarPool. As in the |
| * case of XSGrammarBucket, one thinks of this object as being closely |
| * associated with its validator; when fully mature, this class will be |
| * filled from the GrammarPool when the DTDValidator is invoked on a |
| * document, and, if a new DTD grammar is parsed, the new set will be |
| * offered back to the GrammarPool for possible inclusion. |
| * |
| * @xerces.internal |
| * |
| * @author Neil Graham, IBM |
| * |
| */ |
| public class DTDGrammarBucket { |
| |
| // REVISIT: make this class smarter and *way* more complete! |
| |
| // |
| // Data |
| // |
| |
| /** Grammars associated with element root name. */ |
| protected Hashtable fGrammars; |
| |
| // the unique grammar from fGrammars (or that we're |
| // building) that is used in validation. |
| protected DTDGrammar fActiveGrammar; |
| |
| // is the "active" grammar standalone? |
| protected boolean fIsStandalone; |
| |
| // |
| // Constructors |
| // |
| |
| /** Default constructor. */ |
| public DTDGrammarBucket() { |
| fGrammars = new Hashtable(); |
| } // <init>() |
| |
| // |
| // Public methods |
| // |
| |
| /** |
| * Puts the specified grammar into the grammar pool and associate it to |
| * a root element name (this being internal, the lack of generality is irrelevant). |
| * |
| * @param grammar The grammar. |
| */ |
| public void putGrammar(DTDGrammar grammar) { |
| XMLDTDDescription desc = (XMLDTDDescription)grammar.getGrammarDescription(); |
| fGrammars.put(desc, grammar); |
| } // putGrammar(DTDGrammar) |
| |
| // retrieve a DTDGrammar given an XMLDTDDescription |
| public DTDGrammar getGrammar(XMLGrammarDescription desc) { |
| return (DTDGrammar)(fGrammars.get((XMLDTDDescription)desc)); |
| } // putGrammar(DTDGrammar) |
| |
| public void clear() { |
| fGrammars.clear(); |
| fActiveGrammar = null; |
| fIsStandalone = false; |
| } // clear() |
| |
| // is the active grammar standalone? This must live here because |
| // at the time the validator discovers this we don't yet know |
| // what the active grammar should be (no info about root) |
| void setStandalone(boolean standalone) { |
| fIsStandalone = standalone; |
| } |
| |
| boolean getStandalone() { |
| return fIsStandalone; |
| } |
| |
| // set the "active" grammar: |
| void setActiveGrammar (DTDGrammar grammar) { |
| fActiveGrammar = grammar; |
| } |
| DTDGrammar getActiveGrammar () { |
| return fActiveGrammar; |
| } |
| } // class DTDGrammarBucket |