--- /dev/null
+/*
+ * @(#)DOMElementImpl.java 1.11 2000/08/16
+ *
+ */
+
+package net.sourceforge.phpdt.tidy;
+
+import org.w3c.dom.DOMException;
+
+/**
+ *
+ * DOMElementImpl
+ *
+ * (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 DOMElementImpl extends DOMNodeImpl
+ implements org.w3c.dom.Element {
+
+ protected DOMElementImpl(Node adaptee)
+ {
+ super(adaptee);
+ }
+
+
+ /* --------------------- DOM ---------------------------- */
+
+ /**
+ * @see org.w3c.dom.Node#getNodeType
+ */
+ public short getNodeType()
+ {
+ return org.w3c.dom.Node.ELEMENT_NODE;
+ }
+
+ /**
+ * @see org.w3c.dom.Element#getTagName
+ */
+ public String getTagName()
+ {
+ return super.getNodeName();
+ }
+
+ /**
+ * @see org.w3c.dom.Element#getAttribute
+ */
+ public String getAttribute(String name)
+ {
+ if (this.adaptee == null)
+ return null;
+
+ AttVal att = this.adaptee.attributes;
+ while (att != null) {
+ if (att.attribute.equals(name)) break;
+ att = att.next;
+ }
+ if (att != null)
+ return att.value;
+ else
+ return "";
+ }
+
+ /**
+ * @see org.w3c.dom.Element#setAttribute
+ */
+ public void setAttribute(String name,
+ String value)
+ throws DOMException
+ {
+ if (this.adaptee == null)
+ return;
+
+ AttVal att = this.adaptee.attributes;
+ while (att != null) {
+ if (att.attribute.equals(name)) break;
+ att = att.next;
+ }
+ if (att != null) {
+ att.value = value;
+ } else {
+ att = new AttVal(null, null, (int)'"', name, value);
+ att.dict =
+ AttributeTable.getDefaultAttributeTable().findAttribute(att);
+ if (this.adaptee.attributes == null) {
+ this.adaptee.attributes = att;
+ } else {
+ att.next = this.adaptee.attributes;
+ this.adaptee.attributes = att;
+ }
+ }
+ }
+
+ /**
+ * @see org.w3c.dom.Element#removeAttribute
+ */
+ public void removeAttribute(String name)
+ throws DOMException
+ {
+ if (this.adaptee == null)
+ return;
+
+ AttVal att = this.adaptee.attributes;
+ AttVal pre = null;
+ while (att != null) {
+ if (att.attribute.equals(name)) break;
+ pre = att;
+ att = att.next;
+ }
+ if (att != null) {
+ if (pre == null) {
+ this.adaptee.attributes = att.next;
+ } else {
+ pre.next = att.next;
+ }
+ }
+ }
+
+ /**
+ * @see org.w3c.dom.Element#getAttributeNode
+ */
+ public org.w3c.dom.Attr getAttributeNode(String name)
+ {
+ if (this.adaptee == null)
+ return null;
+
+ AttVal att = this.adaptee.attributes;
+ while (att != null) {
+ if (att.attribute.equals(name)) break;
+ att = att.next;
+ }
+ if (att != null)
+ return att.getAdapter();
+ else
+ return null;
+ }
+
+ /**
+ * @see org.w3c.dom.Element#setAttributeNode
+ */
+ public org.w3c.dom.Attr setAttributeNode(org.w3c.dom.Attr newAttr)
+ throws DOMException
+ {
+ if (newAttr == null)
+ return null;
+ if (!(newAttr instanceof DOMAttrImpl)) {
+ throw new DOMExceptionImpl(DOMException.WRONG_DOCUMENT_ERR,
+ "newAttr not instanceof DOMAttrImpl");
+ }
+
+ DOMAttrImpl newatt = (DOMAttrImpl)newAttr;
+ String name = newatt.avAdaptee.attribute;
+ org.w3c.dom.Attr result = null;
+
+ AttVal att = this.adaptee.attributes;
+ while (att != null) {
+ if (att.attribute.equals(name)) break;
+ att = att.next;
+ }
+ if (att != null) {
+ result = att.getAdapter();
+ att.adapter = newAttr;
+ } else {
+ if (this.adaptee.attributes == null) {
+ this.adaptee.attributes = newatt.avAdaptee;
+ } else {
+ newatt.avAdaptee.next = this.adaptee.attributes;
+ this.adaptee.attributes = newatt.avAdaptee;
+ }
+ }
+ return result;
+ }
+
+ /**
+ * @see org.w3c.dom.Element#removeAttributeNode
+ */
+ public org.w3c.dom.Attr removeAttributeNode(org.w3c.dom.Attr oldAttr)
+ throws DOMException
+ {
+ if (oldAttr == null)
+ return null;
+
+ org.w3c.dom.Attr result = null;
+ AttVal att = this.adaptee.attributes;
+ AttVal pre = null;
+ while (att != null) {
+ if (att.getAdapter() == oldAttr) break;
+ pre = att;
+ att = att.next;
+ }
+ if (att != null) {
+ if (pre == null) {
+ this.adaptee.attributes = att.next;
+ } else {
+ pre.next = att.next;
+ }
+ result = oldAttr;
+ } else {
+ throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR,
+ "oldAttr not found");
+ }
+ return result;
+ }
+
+ /**
+ * @see org.w3c.dom.Element#getElementsByTagName
+ */
+ public org.w3c.dom.NodeList getElementsByTagName(String name)
+ {
+ return new DOMNodeListByTagNameImpl(this.adaptee, name);
+ }
+
+ /**
+ * @see org.w3c.dom.Element#normalize
+ */
+ public void normalize()
+ {
+ // NOT SUPPORTED
+ }
+
+ /**
+ * DOM2 - not implemented.
+ */
+ public String getAttributeNS(String namespaceURI, String localName)
+ {
+ return null;
+ }
+
+ /**
+ * DOM2 - not implemented.
+ * @exception org.w3c.dom.DOMException
+ */
+ public void setAttributeNS(String namespaceURI,
+ String qualifiedName,
+ String value)
+ throws org.w3c.dom.DOMException
+ {
+ }
+
+ /**
+ * DOM2 - not implemented.
+ * @exception org.w3c.dom.DOMException
+ */
+ public void removeAttributeNS(String namespaceURI, String localName)
+ throws org.w3c.dom.DOMException
+ {
+ }
+
+ /**
+ * DOM2 - not implemented.
+ */
+ public org.w3c.dom.Attr getAttributeNodeNS(String namespaceURI,
+ String localName)
+ {
+ return null;
+ }
+
+ /**
+ * DOM2 - not implemented.
+ * @exception org.w3c.dom.DOMException
+ */
+ public org.w3c.dom.Attr setAttributeNodeNS(org.w3c.dom.Attr newAttr)
+ 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 boolean hasAttribute(String name)
+ {
+ return false;
+ }
+
+ /**
+ * DOM2 - not implemented.
+ */
+ public boolean hasAttributeNS(String namespaceURI,
+ String localName)
+ {
+ return false;
+ }
+
+}
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