| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| */ |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.sun.org.apache.xerces.internal.impl.dtd; |
| |
| import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarDescription; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * 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 Map<XMLDTDDescription, DTDGrammar> 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 HashMap<>(); |
| } // <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 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 |