+++ /dev/null
-/*
- * @(#)DOMNodeImpl.java 1.11 2000/08/16
- *
- */
-
-package net.sourceforge.phpdt.tidy;
-
-import org.w3c.dom.DOMException;
-
-/**
- *
- * DOMNodeImpl
- *
- * (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 1.4, 1999/09/04 DOM Support
- * @version 1.5, 1999/10/23 Tidy Release 27 Sep 1999
- * @version 1.6, 1999/11/01 Tidy Release 22 Oct 1999
- * @version 1.7, 1999/12/06 Tidy Release 30 Nov 1999
- * @version 1.8, 2000/01/22 Tidy Release 13 Jan 2000
- * @version 1.9, 2000/06/03 Tidy Release 30 Apr 2000
- * @version 1.10, 2000/07/22 Tidy Release 8 Jul 2000
- * @version 1.11, 2000/08/16 Tidy Release 4 Aug 2000
- */
-
-public class DOMNodeImpl implements org.w3c.dom.Node {
-
- protected Node adaptee;
-
- protected DOMNodeImpl(Node adaptee)
- {
- this.adaptee = adaptee;
- }
-
-
- /* --------------------- DOM ---------------------------- */
-
- /**
- * @see org.w3c.dom.Node#getNodeValue
- */
- public String getNodeValue() throws DOMException
- {
- String value = ""; //BAK 10/10/2000 replaced null
- if (adaptee.type == Node.TextNode ||
- adaptee.type == Node.CDATATag ||
- adaptee.type == Node.CommentTag ||
- adaptee.type == Node.ProcInsTag)
- {
-
- if (adaptee.textarray != null && adaptee.start < adaptee.end)
- {
- value = Lexer.getString(adaptee.textarray,
- adaptee.start,
- adaptee.end - adaptee.start);
- }
- }
- return value;
- }
-
- /**
- * @see org.w3c.dom.Node#setNodeValue
- */
- public void setNodeValue(String nodeValue) throws DOMException
- {
- if (adaptee.type == Node.TextNode ||
- adaptee.type == Node.CDATATag ||
- adaptee.type == Node.CommentTag ||
- adaptee.type == Node.ProcInsTag)
- {
- byte[] textarray = Lexer.getBytes(nodeValue);
- adaptee.textarray = textarray;
- adaptee.start = 0;
- adaptee.end = textarray.length;
- }
- }
-
- /**
- * @see org.w3c.dom.Node#getNodeName
- */
- public String getNodeName()
- {
- return adaptee.element;
- }
-
- /**
- * @see org.w3c.dom.Node#getNodeType
- */
- public short getNodeType()
- {
- short result = -1;
- switch (adaptee.type) {
- case Node.RootNode:
- result = org.w3c.dom.Node.DOCUMENT_NODE;
- break;
- case Node.DocTypeTag:
- result = org.w3c.dom.Node.DOCUMENT_TYPE_NODE;
- break;
- case Node.CommentTag:
- result = org.w3c.dom.Node.COMMENT_NODE;
- break;
- case Node.ProcInsTag:
- result = org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE;
- break;
- case Node.TextNode:
- result = org.w3c.dom.Node.TEXT_NODE;
- break;
- case Node.CDATATag:
- result = org.w3c.dom.Node.CDATA_SECTION_NODE;
- break;
- case Node.StartTag:
- case Node.StartEndTag:
- result = org.w3c.dom.Node.ELEMENT_NODE;
- break;
- }
- return result;
- }
-
- /**
- * @see org.w3c.dom.Node#getParentNode
- */
- public org.w3c.dom.Node getParentNode()
- {
- if (adaptee.parent != null)
- return adaptee.parent.getAdapter();
- else
- return null;
- }
-
- /**
- * @see org.w3c.dom.Node#getChildNodes
- */
- public org.w3c.dom.NodeList getChildNodes()
- {
- return new DOMNodeListImpl(adaptee);
- }
-
- /**
- * @see org.w3c.dom.Node#getFirstChild
- */
- public org.w3c.dom.Node getFirstChild()
- {
- if (adaptee.content != null)
- return adaptee.content.getAdapter();
- else
- return null;
- }
-
- /**
- * @see org.w3c.dom.Node#getLastChild
- */
- public org.w3c.dom.Node getLastChild()
- {
- if (adaptee.last != null)
- return adaptee.last.getAdapter();
- else
- return null;
- }
-
- /**
- * @see org.w3c.dom.Node#getPreviousSibling
- */
- public org.w3c.dom.Node getPreviousSibling()
- {
- if (adaptee.prev != null)
- return adaptee.prev.getAdapter();
- else
- return null;
- }
-
- /**
- * @see org.w3c.dom.Node#getNextSibling
- */
- public org.w3c.dom.Node getNextSibling()
- {
- if (adaptee.next != null)
- return adaptee.next.getAdapter();
- else
- return null;
- }
-
- /**
- * @see org.w3c.dom.Node#getAttributes
- */
- public org.w3c.dom.NamedNodeMap getAttributes()
- {
- return new DOMAttrMapImpl(adaptee.attributes);
- }
-
- /**
- * @see org.w3c.dom.Node#getOwnerDocument
- */
- public org.w3c.dom.Document getOwnerDocument()
- {
- Node node;
-
- node = this.adaptee;
- if (node != null && node.type == Node.RootNode)
- return null;
-
- for (node = this.adaptee;
- node != null && node.type != Node.RootNode; node = node.parent);
-
- if (node != null)
- return (org.w3c.dom.Document)node.getAdapter();
- else
- return null;
- }
-
- /**
- * @see org.w3c.dom.Node#insertBefore
- */
- public org.w3c.dom.Node insertBefore(org.w3c.dom.Node newChild,
- org.w3c.dom.Node refChild)
- throws DOMException
- {
- // TODO - handle newChild already in tree
-
- if (newChild == null)
- return null;
- if (!(newChild instanceof DOMNodeImpl)) {
- throw new DOMExceptionImpl(DOMException.WRONG_DOCUMENT_ERR,
- "newChild not instanceof DOMNodeImpl");
- }
- DOMNodeImpl newCh = (DOMNodeImpl)newChild;
-
- if (this.adaptee.type == Node.RootNode) {
- if (newCh.adaptee.type != Node.DocTypeTag &&
- newCh.adaptee.type != Node.ProcInsTag) {
- throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR,
- "newChild cannot be a child of this node");
- }
- } else if (this.adaptee.type == Node.StartTag) {
- if (newCh.adaptee.type != Node.StartTag &&
- newCh.adaptee.type != Node.StartEndTag &&
- newCh.adaptee.type != Node.CommentTag &&
- newCh.adaptee.type != Node.TextNode &&
- newCh.adaptee.type != Node.CDATATag) {
- throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR,
- "newChild cannot be a child of this node");
- }
- }
- if (refChild == null) {
- Node.insertNodeAtEnd(this.adaptee, newCh.adaptee);
- if (this.adaptee.type == Node.StartEndTag) {
- this.adaptee.setType(Node.StartTag);
- }
- } else {
- Node ref = this.adaptee.content;
- while (ref != null) {
- if (ref.getAdapter() == refChild) break;
- ref = ref.next;
- }
- if (ref == null) {
- throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR,
- "refChild not found");
- }
- Node.insertNodeBeforeElement(ref, newCh.adaptee);
- }
- return newChild;
- }
-
- /**
- * @see org.w3c.dom.Node#replaceChild
- */
- public org.w3c.dom.Node replaceChild(org.w3c.dom.Node newChild,
- org.w3c.dom.Node oldChild)
- throws DOMException
- {
- // TODO - handle newChild already in tree
-
- if (newChild == null)
- return null;
- if (!(newChild instanceof DOMNodeImpl)) {
- throw new DOMExceptionImpl(DOMException.WRONG_DOCUMENT_ERR,
- "newChild not instanceof DOMNodeImpl");
- }
- DOMNodeImpl newCh = (DOMNodeImpl)newChild;
-
- if (this.adaptee.type == Node.RootNode) {
- if (newCh.adaptee.type != Node.DocTypeTag &&
- newCh.adaptee.type != Node.ProcInsTag) {
- throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR,
- "newChild cannot be a child of this node");
- }
- } else if (this.adaptee.type == Node.StartTag) {
- if (newCh.adaptee.type != Node.StartTag &&
- newCh.adaptee.type != Node.StartEndTag &&
- newCh.adaptee.type != Node.CommentTag &&
- newCh.adaptee.type != Node.TextNode &&
- newCh.adaptee.type != Node.CDATATag) {
- throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR,
- "newChild cannot be a child of this node");
- }
- }
- if (oldChild == null) {
- throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR,
- "oldChild not found");
- } else {
- Node n;
- Node ref = this.adaptee.content;
- while (ref != null) {
- if (ref.getAdapter() == oldChild) break;
- ref = ref.next;
- }
- if (ref == null) {
- throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR,
- "oldChild not found");
- }
- newCh.adaptee.next = ref.next;
- newCh.adaptee.prev = ref.prev;
- newCh.adaptee.last = ref.last;
- newCh.adaptee.parent = ref.parent;
- newCh.adaptee.content = ref.content;
- if (ref.parent != null) {
- if (ref.parent.content == ref)
- ref.parent.content = newCh.adaptee;
- if (ref.parent.last == ref)
- ref.parent.last = newCh.adaptee;
- }
- if (ref.prev != null) {
- ref.prev.next = newCh.adaptee;
- }
- if (ref.next != null) {
- ref.next.prev = newCh.adaptee;
- }
- for (n = ref.content; n != null; n = n.next) {
- if (n.parent == ref)
- n.parent = newCh.adaptee;
- }
- }
- return oldChild;
- }
-
- /**
- * @see org.w3c.dom.Node#removeChild
- */
- public org.w3c.dom.Node removeChild(org.w3c.dom.Node oldChild)
- throws DOMException
- {
- if (oldChild == null)
- return null;
-
- Node ref = this.adaptee.content;
- while (ref != null) {
- if (ref.getAdapter() == oldChild) break;
- ref = ref.next;
- }
- if (ref == null) {
- throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR,
- "refChild not found");
- }
- Node.discardElement(ref);
-
- if (this.adaptee.content == null
- && this.adaptee.type == Node.StartTag) {
- this.adaptee.setType(Node.StartEndTag);
- }
-
- return oldChild;
- }
-
- /**
- * @see org.w3c.dom.Node#appendChild
- */
- public org.w3c.dom.Node appendChild(org.w3c.dom.Node newChild)
- throws DOMException
- {
- // TODO - handle newChild already in tree
-
- if (newChild == null)
- return null;
- if (!(newChild instanceof DOMNodeImpl)) {
- throw new DOMExceptionImpl(DOMException.WRONG_DOCUMENT_ERR,
- "newChild not instanceof DOMNodeImpl");
- }
- DOMNodeImpl newCh = (DOMNodeImpl)newChild;
-
- if (this.adaptee.type == Node.RootNode) {
- if (newCh.adaptee.type != Node.DocTypeTag &&
- newCh.adaptee.type != Node.ProcInsTag) {
- throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR,
- "newChild cannot be a child of this node");
- }
- } else if (this.adaptee.type == Node.StartTag) {
- if (newCh.adaptee.type != Node.StartTag &&
- newCh.adaptee.type != Node.StartEndTag &&
- newCh.adaptee.type != Node.CommentTag &&
- newCh.adaptee.type != Node.TextNode &&
- newCh.adaptee.type != Node.CDATATag) {
- throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR,
- "newChild cannot be a child of this node");
- }
- }
- Node.insertNodeAtEnd(this.adaptee, newCh.adaptee);
-
- if (this.adaptee.type == Node.StartEndTag) {
- this.adaptee.setType(Node.StartTag);
- }
-
- return newChild;
- }
-
- /**
- * @see org.w3c.dom.Node#hasChildNodes
- */
- public boolean hasChildNodes()
- {
- return (adaptee.content != null);
- }
-
- /**
- * @see org.w3c.dom.Node#cloneNode
- */
- public org.w3c.dom.Node cloneNode(boolean deep)
- {
- Node node = adaptee.cloneNode(deep);
- node.parent = null;
- return node.getAdapter();
- }
-
- /**
- * DOM2 - not implemented.
- */
- public void normalize()
- {
- }
-
- /**
- * DOM2 - not implemented.
- */
- public boolean supports(String feature, String version)
- {
- return isSupported(feature, version);
- }
-
- /**
- * DOM2 - not implemented.
- */
- public String getNamespaceURI()
- {
- return null;
- }
-
- /**
- * DOM2 - not implemented.
- */
- public String getPrefix()
- {
- return null;
- }
-
- /**
- * DOM2 - not implemented.
- */
- public void setPrefix(String prefix)
- throws DOMException
- {
- }
-
- /**
- * DOM2 - not implemented.
- */
- public String getLocalName()
- {
- return null;
- }
-
- /**
- * DOM2 - not implemented.
- */
- public boolean isSupported(String feature,String version) {
- return false;
- }
-
- /**
- * DOM2 - @see org.w3c.dom.Node#hasAttributes
- * contributed by dlp@users.sourceforge.net
- */
- public boolean hasAttributes()
- {
- return adaptee.attributes != null;
- }
-}
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