| /* |
| * Copyright (c) 2017, 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.jaxp; |
| |
| import com.sun.org.apache.xerces.internal.impl.validation.EntityState; |
| import com.sun.org.apache.xerces.internal.impl.validation.ValidationManager; |
| import com.sun.org.apache.xerces.internal.xni.Augmentations; |
| import com.sun.org.apache.xerces.internal.xni.XMLDTDHandler; |
| import com.sun.org.apache.xerces.internal.xni.XMLLocator; |
| import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier; |
| import com.sun.org.apache.xerces.internal.xni.XMLString; |
| import com.sun.org.apache.xerces.internal.xni.XNIException; |
| import com.sun.org.apache.xerces.internal.xni.parser.XMLDTDFilter; |
| import com.sun.org.apache.xerces.internal.xni.parser.XMLDTDSource; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * <p>This filter records which unparsed entities have been |
| * declared in the DTD and provides this information to a ValidationManager. |
| * Events are forwarded to the registered XMLDTDHandler without modification.</p> |
| * |
| * @author Michael Glavassevich, IBM |
| * @LastModified: Oct 2017 |
| */ |
| final class UnparsedEntityHandler implements XMLDTDFilter, EntityState { |
| |
| /** DTD source and handler. **/ |
| private XMLDTDSource fDTDSource; |
| private XMLDTDHandler fDTDHandler; |
| |
| /** Validation manager. */ |
| private final ValidationManager fValidationManager; |
| |
| /** Map for tracking unparsed entities. */ |
| private Map<String, String> fUnparsedEntities = null; |
| |
| UnparsedEntityHandler(ValidationManager manager) { |
| fValidationManager = manager; |
| } |
| |
| /* |
| * XMLDTDHandler methods |
| */ |
| |
| public void startDTD(XMLLocator locator, Augmentations augmentations) |
| throws XNIException { |
| fValidationManager.setEntityState(this); |
| if (fDTDHandler != null) { |
| fDTDHandler.startDTD(locator, augmentations); |
| } |
| } |
| |
| public void startParameterEntity(String name, |
| XMLResourceIdentifier identifier, String encoding, |
| Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.startParameterEntity(name, identifier, encoding, augmentations); |
| } |
| } |
| |
| public void textDecl(String version, String encoding, |
| Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.textDecl(version, encoding, augmentations); |
| } |
| } |
| |
| public void endParameterEntity(String name, Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.endParameterEntity(name, augmentations); |
| } |
| } |
| |
| public void startExternalSubset(XMLResourceIdentifier identifier, |
| Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.startExternalSubset(identifier, augmentations); |
| } |
| } |
| |
| public void endExternalSubset(Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.endExternalSubset(augmentations); |
| } |
| } |
| |
| public void comment(XMLString text, Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.comment(text, augmentations); |
| } |
| } |
| |
| public void processingInstruction(String target, XMLString data, |
| Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.processingInstruction(target, data, augmentations); |
| } |
| } |
| |
| public void elementDecl(String name, String contentModel, |
| Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.elementDecl(name, contentModel, augmentations); |
| } |
| } |
| |
| public void startAttlist(String elementName, Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.startAttlist(elementName, augmentations); |
| } |
| } |
| |
| public void attributeDecl(String elementName, String attributeName, |
| String type, String[] enumeration, String defaultType, |
| XMLString defaultValue, XMLString nonNormalizedDefaultValue, |
| Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.attributeDecl(elementName, attributeName, |
| type, enumeration, defaultType, |
| defaultValue, nonNormalizedDefaultValue, |
| augmentations); |
| } |
| } |
| |
| public void endAttlist(Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.endAttlist(augmentations); |
| } |
| } |
| |
| public void internalEntityDecl(String name, XMLString text, |
| XMLString nonNormalizedText, Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.internalEntityDecl(name, text, |
| nonNormalizedText, augmentations); |
| } |
| } |
| |
| public void externalEntityDecl(String name, |
| XMLResourceIdentifier identifier, Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.externalEntityDecl(name, identifier, augmentations); |
| } |
| } |
| |
| public void unparsedEntityDecl(String name, |
| XMLResourceIdentifier identifier, String notation, |
| Augmentations augmentations) throws XNIException { |
| if (fUnparsedEntities == null) { |
| fUnparsedEntities = new HashMap<>(); |
| } |
| fUnparsedEntities.put(name, name); |
| if (fDTDHandler != null) { |
| fDTDHandler.unparsedEntityDecl(name, identifier, notation, augmentations); |
| } |
| } |
| |
| public void notationDecl(String name, XMLResourceIdentifier identifier, |
| Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.notationDecl(name, identifier, augmentations); |
| } |
| } |
| |
| public void startConditional(short type, Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.startConditional(type, augmentations); |
| } |
| } |
| |
| public void ignoredCharacters(XMLString text, Augmentations augmentations) |
| throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.ignoredCharacters(text, augmentations); |
| } |
| |
| } |
| |
| public void endConditional(Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.endConditional(augmentations); |
| } |
| } |
| |
| public void endDTD(Augmentations augmentations) throws XNIException { |
| if (fDTDHandler != null) { |
| fDTDHandler.endDTD(augmentations); |
| } |
| } |
| |
| public void setDTDSource(XMLDTDSource source) { |
| fDTDSource = source; |
| } |
| |
| public XMLDTDSource getDTDSource() { |
| return fDTDSource; |
| } |
| |
| /* |
| * XMLDTDSource methods |
| */ |
| |
| public void setDTDHandler(XMLDTDHandler handler) { |
| fDTDHandler = handler; |
| } |
| |
| public XMLDTDHandler getDTDHandler() { |
| return fDTDHandler; |
| } |
| |
| /* |
| * EntityState methods |
| */ |
| |
| public boolean isEntityDeclared(String name) { |
| return false; |
| } |
| |
| public boolean isEntityUnparsed(String name) { |
| if (fUnparsedEntities != null) { |
| return fUnparsedEntities.containsKey(name); |
| } |
| return false; |
| } |
| |
| /* |
| * Other methods |
| */ |
| |
| public void reset() { |
| if (fUnparsedEntities != null && !fUnparsedEntities.isEmpty()) { |
| // should only clear this if the last document contained unparsed entities |
| fUnparsedEntities.clear(); |
| } |
| } |
| } |