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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * 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
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 *      http://www.apache.org/licenses/LICENSE-2.0
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package com.sun.org.apache.xerces.internal.jaxp.validation;

import javax.xml.transform.dom.DOMResult;

import com.sun.org.apache.xerces.internal.dom.AttrImpl;
import com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl;
import com.sun.org.apache.xerces.internal.dom.ElementImpl;
import com.sun.org.apache.xerces.internal.dom.ElementNSImpl;
import com.sun.org.apache.xerces.internal.dom.PSVIAttrNSImpl;
import com.sun.org.apache.xerces.internal.dom.PSVIDocumentImpl;
import com.sun.org.apache.xerces.internal.dom.PSVIElementNSImpl;
import com.sun.org.apache.xerces.internal.impl.Constants;
import com.sun.org.apache.xerces.internal.impl.dv.XSSimpleType;
import com.sun.org.apache.xerces.internal.xni.Augmentations;
import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
import com.sun.org.apache.xerces.internal.xni.QName;
import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
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.XMLDocumentSource;
import com.sun.org.apache.xerces.internal.xs.AttributePSVI;
import com.sun.org.apache.xerces.internal.xs.ElementPSVI;
import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
import org.w3c.dom.CDATASection;
import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.ProcessingInstruction;
import org.w3c.dom.Text;

DOM result augmentor.

Author:Michael Glavassevich, IBM
/** * <p>DOM result augmentor.</p> * * @author Michael Glavassevich, IBM */
final class DOMResultAugmentor implements DOMDocumentHandler { // // Data // private DOMValidatorHelper fDOMValidatorHelper; private Document fDocument; private CoreDocumentImpl fDocumentImpl; private boolean fStorePSVI; private boolean fIgnoreChars; private final QName fAttributeQName = new QName(); public DOMResultAugmentor(DOMValidatorHelper helper) { fDOMValidatorHelper = helper; } public void setDOMResult(DOMResult result) { fIgnoreChars = false; if (result != null) { final Node target = result.getNode(); fDocument = (target.getNodeType() == Node.DOCUMENT_NODE) ? (Document) target : target.getOwnerDocument(); fDocumentImpl = (fDocument instanceof CoreDocumentImpl) ? (CoreDocumentImpl) fDocument : null; fStorePSVI = (fDocument instanceof PSVIDocumentImpl); return; } fDocument = null; fDocumentImpl = null; fStorePSVI = false; } public void doctypeDecl(DocumentType node) throws XNIException {} public void characters(Text node) throws XNIException {} public void cdata(CDATASection node) throws XNIException {} public void comment(Comment node) throws XNIException {} public void processingInstruction(ProcessingInstruction node) throws XNIException {} public void setIgnoringCharacters(boolean ignore) { fIgnoreChars = ignore; } public void startDocument(XMLLocator locator, String encoding, NamespaceContext namespaceContext, Augmentations augs) throws XNIException {} public void xmlDecl(String version, String encoding, String standalone, Augmentations augs) throws XNIException {} public void doctypeDecl(String rootElement, String publicId, String systemId, Augmentations augs) throws XNIException {} public void comment(XMLString text, Augmentations augs) throws XNIException {} public void processingInstruction(String target, XMLString data, Augmentations augs) throws XNIException {} public void startElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException { final Element currentElement = (Element) fDOMValidatorHelper.getCurrentElement(); final NamedNodeMap attrMap = currentElement.getAttributes(); final int oldLength = attrMap.getLength(); // If it's a Xerces DOM store type information for attributes, set idness, etc.. if (fDocumentImpl != null) { AttrImpl attr; for (int i = 0; i < oldLength; ++i) { attr = (AttrImpl) attrMap.item(i); // write type information to this attribute AttributePSVI attrPSVI = (AttributePSVI) attributes.getAugmentations(i).getItem (Constants.ATTRIBUTE_PSVI); if (attrPSVI != null) { if (processAttributePSVI(attr, attrPSVI)) { ((ElementImpl) currentElement).setIdAttributeNode (attr, true); } } } } final int newLength = attributes.getLength(); // Add default/fixed attributes if (newLength > oldLength) { if (fDocumentImpl == null) { for (int i = oldLength; i < newLength; ++i) { attributes.getName(i, fAttributeQName); currentElement.setAttributeNS(fAttributeQName.uri, fAttributeQName.rawname, attributes.getValue(i)); } } // If it's a Xerces DOM store type information for attributes, set idness, etc.. else { for (int i = oldLength; i < newLength; ++i) { attributes.getName(i, fAttributeQName); AttrImpl attr = (AttrImpl) fDocumentImpl.createAttributeNS(fAttributeQName.uri, fAttributeQName.rawname, fAttributeQName.localpart); attr.setValue(attributes.getValue(i)); // write type information to this attribute AttributePSVI attrPSVI = (AttributePSVI) attributes.getAugmentations(i).getItem (Constants.ATTRIBUTE_PSVI); if (attrPSVI != null) { if (processAttributePSVI(attr, attrPSVI)) { ((ElementImpl) currentElement).setIdAttributeNode (attr, true); } } attr.setSpecified(false); currentElement.setAttributeNode(attr); } } } } public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException { startElement(element, attributes, augs); endElement(element, augs); } public void startGeneralEntity(String name, XMLResourceIdentifier identifier, String encoding, Augmentations augs) throws XNIException {} public void textDecl(String version, String encoding, Augmentations augs) throws XNIException {} public void endGeneralEntity(String name, Augmentations augs) throws XNIException {} public void characters(XMLString text, Augmentations augs) throws XNIException { if (!fIgnoreChars) { final Element currentElement = (Element) fDOMValidatorHelper.getCurrentElement(); currentElement.appendChild(fDocument.createTextNode(text.toString())); } } public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException { characters(text, augs); } public void endElement(QName element, Augmentations augs) throws XNIException { final Node currentElement = fDOMValidatorHelper.getCurrentElement(); // Write type information to this element if (augs != null && fDocumentImpl != null) { ElementPSVI elementPSVI = (ElementPSVI)augs.getItem(Constants.ELEMENT_PSVI); if (elementPSVI != null) { if (fStorePSVI) { ((PSVIElementNSImpl) currentElement).setPSVI(elementPSVI); } XSTypeDefinition type = elementPSVI.getMemberTypeDefinition(); if (type == null) { type = elementPSVI.getTypeDefinition(); } ((ElementNSImpl) currentElement).setType(type); } } } public void startCDATA(Augmentations augs) throws XNIException {} public void endCDATA(Augmentations augs) throws XNIException {} public void endDocument(Augmentations augs) throws XNIException {} public void setDocumentSource(XMLDocumentSource source) {} public XMLDocumentSource getDocumentSource() { return null; }
Returns whether the given attribute is an ID type.
/** Returns whether the given attribute is an ID type. **/
private boolean processAttributePSVI(AttrImpl attr, AttributePSVI attrPSVI) { if (fStorePSVI) { ((PSVIAttrNSImpl) attr).setPSVI (attrPSVI); } Object type = attrPSVI.getMemberTypeDefinition (); if (type == null) { type = attrPSVI.getTypeDefinition (); if (type != null) { attr.setType(type); return ((XSSimpleType) type).isIDType(); } } else { attr.setType(type); return ((XSSimpleType) type).isIDType(); } return false; } } // DOMResultAugmentor