/* |
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* reserved comment block |
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* DO NOT REMOVE OR ALTER! |
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*/ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.sun.org.apache.xerces.internal.parsers; |
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import com.sun.org.apache.xerces.internal.impl.dtd.DTDGrammar; |
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import com.sun.org.apache.xerces.internal.util.SymbolTable; |
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import com.sun.org.apache.xerces.internal.xni.Augmentations; |
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import com.sun.org.apache.xerces.internal.xni.XMLString; |
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import com.sun.org.apache.xerces.internal.xni.XMLDTDContentModelHandler; |
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import com.sun.org.apache.xerces.internal.xni.XMLDTDHandler; |
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import com.sun.org.apache.xerces.internal.xni.XMLLocator; |
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import com.sun.org.apache.xerces.internal.xni.XNIException; |
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import com.sun.org.apache.xerces.internal.xni.parser.XMLDTDScanner; |
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import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier; |
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/** |
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*/ |
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public abstract class DTDParser |
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extends XMLGrammarParser |
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implements XMLDTDHandler, XMLDTDContentModelHandler { |
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// |
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// Data |
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// |
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/** fDTDScanner */ |
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protected XMLDTDScanner fDTDScanner; |
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// |
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// Constructors |
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// |
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/** |
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* |
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* |
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* @param symbolTable |
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*/ |
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public DTDParser(SymbolTable symbolTable) { |
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super(symbolTable); |
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} |
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// |
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// Methods |
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// |
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/** |
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* getDTDGrammar |
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* |
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* @return the grammar created by this parser |
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*/ |
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public DTDGrammar getDTDGrammar() { |
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return null; |
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} // getDTDGrammar |
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// |
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// XMLDTDHandler methods |
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// |
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/** |
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* This method notifies of the start of an entity. The DTD has the |
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* pseudo-name of "[dtd]" and parameter entity names start with '%'. |
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* <p> |
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* <strong>Note:</strong> Since the DTD is an entity, the handler |
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* will be notified of the start of the DTD entity by calling the |
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* startEntity method with the entity name "[dtd]" <em>before</em> calling |
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* the startDTD method. |
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* |
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* @param name The name of the entity. |
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* @param publicId The public identifier of the entity if the entity |
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* is external, null otherwise. |
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* @param systemId The system identifier of the entity if the entity |
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* is external, null otherwise. |
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* @param encoding The auto-detected IANA encoding name of the entity |
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* stream. This value will be null in those situations |
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* where the entity encoding is not auto-detected (e.g. |
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* internal parameter entities). |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void startEntity(String name, String publicId, String systemId, |
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String encoding) throws XNIException { |
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} |
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/** |
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* Notifies of the presence of a TextDecl line in an entity. If present, |
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* this method will be called immediately following the startEntity call. |
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* <p> |
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* <strong>Note:</strong> This method is only called for external |
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* parameter entities referenced in the DTD. |
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* |
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* @param version The XML version, or null if not specified. |
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* @param encoding The IANA encoding name of the entity. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void textDecl(String version, String encoding) throws XNIException { |
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} |
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/** |
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* The start of the DTD. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void startDTD(XMLLocator locator, Augmentations augmentations) |
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throws XNIException { |
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} |
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/** |
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* A comment. |
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* |
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* @param text The text in the comment. |
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* |
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* @throws XNIException Thrown by application to signal an error. |
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*/ |
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public void comment(XMLString text, Augmentations augmentations) throws XNIException { |
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} // comment |
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/** |
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* A processing instruction. Processing instructions consist of a |
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* target name and, optionally, text data. The data is only meaningful |
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* to the application. |
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* <p> |
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* Typically, a processing instruction's data will contain a series |
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* of pseudo-attributes. These pseudo-attributes follow the form of |
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* element attributes but are <strong>not</strong> parsed or presented |
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* to the application as anything other than text. The application is |
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* responsible for parsing the data. |
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* |
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* @param target The target. |
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* @param data The data or null if none specified. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void processingInstruction(String target, XMLString data, |
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Augmentations augmentations) |
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throws XNIException { |
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} // processingInstruction |
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/** |
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* The start of the external subset. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void startExternalSubset(XMLResourceIdentifier identifier, |
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Augmentations augmentations) throws XNIException { |
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} // startExternalSubset |
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/** |
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* The end of the external subset. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void endExternalSubset(Augmentations augmentations) throws XNIException { |
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} // endExternalSubset |
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/** |
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* An element declaration. |
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* |
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* @param name The name of the element. |
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* @param contentModel The element content model. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void elementDecl(String name, String contentModel, |
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Augmentations augmentations) |
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throws XNIException { |
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} // elementDecl |
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/** |
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* The start of an attribute list. |
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* |
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* @param elementName The name of the element that this attribute |
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* list is associated with. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void startAttlist(String elementName, |
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Augmentations augmentations) throws XNIException { |
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} // startAttlist |
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/** |
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* An attribute declaration. |
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* |
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* @param elementName The name of the element that this attribute |
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* is associated with. |
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* @param attributeName The name of the attribute. |
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* @param type The attribute type. This value will be one of |
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* the following: "CDATA", "ENTITY", "ENTITIES", |
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* "ENUMERATION", "ID", "IDREF", "IDREFS", |
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* "NMTOKEN", "NMTOKENS", or "NOTATION". |
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* @param enumeration If the type has the value "ENUMERATION", this |
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* array holds the allowed attribute values; |
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* otherwise, this array is null. |
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* @param defaultType The attribute default type. This value will be |
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* one of the following: "#FIXED", "#IMPLIED", |
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* "#REQUIRED", or null. |
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* @param defaultValue The attribute default value, or null if no |
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* default value is specified. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void attributeDecl(String elementName, String attributeName, |
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String type, String[] enumeration, |
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String defaultType, XMLString defaultValue, |
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XMLString nonNormalizedDefaultValue, Augmentations augmentations) |
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throws XNIException { |
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} // attributeDecl |
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/** |
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* The end of an attribute list. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void endAttlist(Augmentations augmentations) throws XNIException { |
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} // endAttlist |
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/** |
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* An internal entity declaration. |
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* |
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* @param name The name of the entity. Parameter entity names start with |
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* '%', whereas the name of a general entity is just the |
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* entity name. |
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* @param text The value of the entity. |
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* @param nonNormalizedText The non-normalized value of the entity. This |
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* value contains the same sequence of characters that was in |
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* the internal entity declaration, without any entity |
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* references expanded. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void internalEntityDecl(String name, XMLString text, |
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XMLString nonNormalizedText, |
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Augmentations augmentations) |
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throws XNIException { |
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} // internalEntityDecl(String,XMLString,XMLString) |
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/** |
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* An external entity declaration. |
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* |
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* @param name The name of the entity. Parameter entity names start |
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* with '%', whereas the name of a general entity is just |
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* the entity name. |
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* @param identifier An object containing all location information |
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* pertinent to this entity. |
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* @param augmentations Additional information that may include infoset |
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* augmentations. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void externalEntityDecl(String name, |
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XMLResourceIdentifier identifier, |
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Augmentations augmentations) |
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throws XNIException { |
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} // externalEntityDecl |
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/** |
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* An unparsed entity declaration. |
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* |
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* @param name The name of the entity. |
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* @param identifier An object containing all location information |
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* pertinent to this entity. |
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* @param notation The name of the notation. |
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* |
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* @param augmentations Additional information that may include infoset |
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* augmentations. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void unparsedEntityDecl(String name, |
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XMLResourceIdentifier identifier, |
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String notation, Augmentations augmentations) |
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throws XNIException { |
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} // unparsedEntityDecl |
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/** |
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* A notation declaration |
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* |
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* @param name The name of the notation. |
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* @param identifier An object containing all location information |
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* pertinent to this notation. |
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* @param augmentations Additional information that may include infoset |
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* augmentations. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void notationDecl(String name, XMLResourceIdentifier identifier, |
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Augmentations augmentations) |
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throws XNIException { |
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} // notationDecl |
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/** |
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* The start of a conditional section. |
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* |
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* @param type The type of the conditional section. This value will |
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* either be CONDITIONAL_INCLUDE or CONDITIONAL_IGNORE. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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* |
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* @see XMLDTDHandler#CONDITIONAL_INCLUDE |
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* @see XMLDTDHandler#CONDITIONAL_IGNORE |
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*/ |
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public void startConditional(short type, Augmentations augmentations) throws XNIException { |
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} // startConditional |
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/** |
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* The end of a conditional section. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void endConditional(Augmentations augmentations) throws XNIException { |
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} // endConditional |
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/** |
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* The end of the DTD. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void endDTD(Augmentations augmentations) throws XNIException { |
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} // endDTD |
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/** |
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* This method notifies the end of an entity. The DTD has the pseudo-name |
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* of "[dtd]" and parameter entity names start with '%'. |
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* <p> |
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* <strong>Note:</strong> Since the DTD is an entity, the handler |
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* will be notified of the end of the DTD entity by calling the |
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* endEntity method with the entity name "[dtd]" <em>after</em> calling |
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* the endDTD method. |
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* |
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* @param name The name of the entity. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void endEntity(String name, Augmentations augmentations) throws XNIException { |
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} |
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// |
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// XMLDTDContentModelHandler methods |
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// |
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/** |
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* The start of a content model. Depending on the type of the content |
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* model, specific methods may be called between the call to the |
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* startContentModel method and the call to the endContentModel method. |
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* |
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* @param elementName The name of the element. |
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* @param type The content model type. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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* |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_EMPTY |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_ANY |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_MIXED |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_CHILDREN |
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*/ |
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public void startContentModel(String elementName, short type) |
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throws XNIException { |
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} // startContentModel |
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/** |
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* A referenced element in a mixed content model. If the mixed content |
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* model only allows text content, then this method will not be called |
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* for that model. However, if this method is called for a mixed |
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* content model, then the zero or more occurrence count is implied. |
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* <p> |
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* <strong>Note:</strong> This method is only called after a call to |
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* the startContentModel method where the type is TYPE_MIXED. |
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* |
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* @param elementName The name of the referenced element. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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* |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_MIXED |
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*/ |
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public void mixedElement(String elementName) throws XNIException { |
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} // mixedElement |
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/** |
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* The start of a children group. |
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* <p> |
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* <strong>Note:</strong> This method is only called after a call to |
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* the startContentModel method where the type is TYPE_CHILDREN. |
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* <p> |
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* <strong>Note:</strong> Children groups can be nested and have |
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* associated occurrence counts. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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* |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_CHILDREN |
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*/ |
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public void childrenStartGroup() throws XNIException { |
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} // childrenStartGroup |
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/** |
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* A referenced element in a children content model. |
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* |
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* @param elementName The name of the referenced element. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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* |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_CHILDREN |
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*/ |
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public void childrenElement(String elementName) throws XNIException { |
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} // childrenElement |
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/** |
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* The separator between choices or sequences of a children content |
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* model. |
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* <p> |
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* <strong>Note:</strong> This method is only called after a call to |
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* the startContentModel method where the type is TYPE_CHILDREN. |
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* |
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* @param separator The type of children separator. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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* |
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* @see XMLDTDContentModelHandler#SEPARATOR_CHOICE |
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* @see XMLDTDContentModelHandler#SEPARATOR_SEQUENCE |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_CHILDREN |
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*/ |
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public void childrenSeparator(short separator) throws XNIException { |
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} // childrenSeparator |
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/** |
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* The occurrence count for a child in a children content model. |
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* <p> |
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* <strong>Note:</strong> This method is only called after a call to |
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* the startContentModel method where the type is TYPE_CHILDREN. |
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* |
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* @param occurrence The occurrence count for the last children element |
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* or children group. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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* |
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* @see XMLDTDContentModelHandler#OCCURS_ZERO_OR_ONE |
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* @see XMLDTDContentModelHandler#OCCURS_ZERO_OR_MORE |
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* @see XMLDTDContentModelHandler#OCCURS_ONE_OR_MORE |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_CHILDREN |
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*/ |
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public void childrenOccurrence(short occurrence) throws XNIException { |
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} // childrenOccurrence |
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/** |
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* The end of a children group. |
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* <p> |
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* <strong>Note:</strong> This method is only called after a call to |
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* the startContentModel method where the type is TYPE_CHILDREN. |
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* |
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* @see com.sun.org.apache.xerces.internal.impl.dtd.XMLElementDecl#TYPE_CHILDREN |
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*/ |
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public void childrenEndGroup() throws XNIException { |
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} // childrenEndGroup |
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/** |
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* The end of a content model. |
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* |
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* @throws XNIException Thrown by handler to signal an error. |
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*/ |
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public void endContentModel() throws XNIException { |
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} // endContentModel |
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} // class DTDParser |