/* * Copyright 2010 Alibaba Group Holding Limited. * All rights reserved. * * Licensed 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. */ /* * @(#)DOMDocumentImpl.java 1.11 2000/08/16 * */ package org.w3c.tidy; import org.w3c.dom.DOMConfiguration; import org.w3c.dom.DOMException; import org.w3c.dom.UserDataHandler; /** * DOMDocumentImpl (c) 1998-2000 (W3C) MIT, INRIA, Keio University See Tidy.java * for the copyright notice. Derived from <a * href="http://www.w3.org/People/Raggett/tidy"> HTML Tidy Release 4 Aug * 2000</a> * * @author Dave Raggett <dsr@w3.org> * @author Andy Quick <ac.quick@sympatico.ca> (translation to Java) * @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000 */ public class DOMDocumentImpl extends DOMNodeImpl implements org.w3c.dom.Document { private TagTable tt; // a DOM Document has its own TagTable. protected DOMDocumentImpl(Node adaptee) { super(adaptee); tt = new TagTable(); } public void setTagTable(TagTable tt) { this.tt = tt; } /* --------------------- DOM ---------------------------- */ /** @see org.w3c.dom.Node#getNodeName */ @Override public String getNodeName() { return "#document"; } /** @see org.w3c.dom.Node#getNodeType */ @Override public short getNodeType() { return org.w3c.dom.Node.DOCUMENT_NODE; } /** @see org.w3c.dom.Document#getDoctype */ public org.w3c.dom.DocumentType getDoctype() { Node node = adaptee.content; while (node != null) { if (node.type == Node.DocTypeTag) { break; } node = node.next; } if (node != null) { return (org.w3c.dom.DocumentType) node.getAdapter(); } else { return null; } } /** @see org.w3c.dom.Document#getImplementation */ public org.w3c.dom.DOMImplementation getImplementation() { // NOT SUPPORTED return null; } /** @see org.w3c.dom.Document#getDocumentElement */ public org.w3c.dom.Element getDocumentElement() { Node node = adaptee.content; while (node != null) { if (node.type == Node.StartTag || node.type == Node.StartEndTag) { break; } node = node.next; } if (node != null) { return (org.w3c.dom.Element) node.getAdapter(); } else { return null; } } /** @see org.w3c.dom.Document#createElement */ public org.w3c.dom.Element createElement(String tagName) throws DOMException { Node node = new Node(Node.StartEndTag, null, 0, 0, tagName, tt); if (node != null) { if (node.tag == null) { node.tag = tt.xmlTags; } return (org.w3c.dom.Element) node.getAdapter(); } else { return null; } } /** @see org.w3c.dom.Document#createDocumentFragment */ public org.w3c.dom.DocumentFragment createDocumentFragment() { // NOT SUPPORTED return null; } /** @see org.w3c.dom.Document#createTextNode */ public org.w3c.dom.Text createTextNode(String data) { byte[] textarray = Lexer.getBytes(data); Node node = new Node(Node.TextNode, textarray, 0, textarray.length); if (node != null) { return (org.w3c.dom.Text) node.getAdapter(); } else { return null; } } /** @see org.w3c.dom.Document#createComment */ public org.w3c.dom.Comment createComment(String data) { byte[] textarray = Lexer.getBytes(data); Node node = new Node(Node.CommentTag, textarray, 0, textarray.length); if (node != null) { return (org.w3c.dom.Comment) node.getAdapter(); } else { return null; } } /** @see org.w3c.dom.Document#createCDATASection */ public org.w3c.dom.CDATASection createCDATASection(String data) throws DOMException { // NOT SUPPORTED return null; } /** @see org.w3c.dom.Document#createProcessingInstruction */ public org.w3c.dom.ProcessingInstruction createProcessingInstruction(String target, String data) throws DOMException { throw new DOMExceptionImpl(DOMException.NOT_SUPPORTED_ERR, "HTML document"); } /** @see org.w3c.dom.Document#createAttribute */ public org.w3c.dom.Attr createAttribute(String name) throws DOMException { AttVal av = new AttVal(null, null, '"', name, null); if (av != null) { av.dict = AttributeTable.getDefaultAttributeTable().findAttribute(av); return av.getAdapter(); } else { return null; } } /** @see org.w3c.dom.Document#createEntityReference */ public org.w3c.dom.EntityReference createEntityReference(String name) throws DOMException { // NOT SUPPORTED return null; } /** @see org.w3c.dom.Document#getElementsByTagName */ public org.w3c.dom.NodeList getElementsByTagName(String tagname) { return new DOMNodeListByTagNameImpl(this.adaptee, tagname); } /** * DOM2 - not implemented. * * @throws org.w3c.dom.DOMException */ public org.w3c.dom.Node importNode(org.w3c.dom.Node importedNode, boolean deep) throws org.w3c.dom.DOMException { return null; } /** * DOM2 - not implemented. * * @throws org.w3c.dom.DOMException */ public org.w3c.dom.Attr createAttributeNS(String namespaceURI, String qualifiedName) throws org.w3c.dom.DOMException { return null; } /** * DOM2 - not implemented. * * @throws org.w3c.dom.DOMException */ public org.w3c.dom.Element createElementNS(String namespaceURI, String qualifiedName) throws org.w3c.dom.DOMException { return null; } /** DOM2 - not implemented. */ public org.w3c.dom.NodeList getElementsByTagNameNS(String namespaceURI, String localName) { return null; } /** DOM2 - not implemented. */ public org.w3c.dom.Element getElementById(String elementId) { return null; } public org.w3c.dom.Node adoptNode(org.w3c.dom.Node source) throws DOMException { return null; } public String getDocumentURI() { return null; } public DOMConfiguration getDomConfig() { return null; } public String getInputEncoding() { return null; } public boolean getStrictErrorChecking() { return false; } public String getXmlEncoding() { return null; } public boolean getXmlStandalone() { return false; } public String getXmlVersion() { return null; } public void normalizeDocument() { } public org.w3c.dom.Node renameNode(org.w3c.dom.Node n, String namespaceURI, String qualifiedName) throws DOMException { return null; } public void setDocumentURI(String documentURI) { } public void setStrictErrorChecking(boolean strictErrorChecking) { } public void setXmlStandalone(boolean xmlStandalone) throws DOMException { } public void setXmlVersion(String xmlVersion) throws DOMException { } @Override public short compareDocumentPosition(org.w3c.dom.Node other) throws DOMException { return 0; } @Override public String getBaseURI() { return null; } @Override public Object getFeature(String feature, String version) { return null; } @Override public String getTextContent() throws DOMException { return null; } @Override public Object getUserData(String key) { return null; } @Override public boolean isDefaultNamespace(String namespaceURI) { return false; } @Override public boolean isEqualNode(org.w3c.dom.Node arg) { return false; } @Override public boolean isSameNode(org.w3c.dom.Node other) { return false; } @Override public String lookupNamespaceURI(String prefix) { return null; } @Override public String lookupPrefix(String namespaceURI) { return null; } @Override public void setTextContent(String textContent) throws DOMException { } @Override public Object setUserData(String key, Object data, UserDataHandler handler) { return null; } }