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| package org.dom4j.dom; |
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| import java.util.ArrayList; |
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| import java.util.List; |
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| |
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| import org.dom4j.Attribute; |
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| import org.dom4j.DocumentFactory; |
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| import org.dom4j.Namespace; |
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| import org.dom4j.QName; |
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| import org.dom4j.tree.DefaultElement; |
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| |
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| import org.w3c.dom.DOMException; |
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| import org.w3c.dom.Document; |
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| import org.w3c.dom.NamedNodeMap; |
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| import org.w3c.dom.Node; |
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| import org.w3c.dom.NodeList; |
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| public class DOMElement extends DefaultElement implements org.w3c.dom.Element { |
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| |
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| private static final DocumentFactory DOCUMENT_FACTORY = DOMDocumentFactory |
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| .getInstance(); |
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| |
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| public DOMElement(String name) {
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| super(name);
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| } |
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| |
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| public DOMElement(QName qname) {
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| super(qname);
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| } |
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| |
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| public DOMElement(QName qname, int attributeCount) {
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| super(qname, attributeCount);
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| } |
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| |
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| public DOMElement(String name, Namespace namespace) {
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| super(name, namespace);
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| } |
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| public boolean supports(String feature, String version) {
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| return DOMNodeHelper.supports(this, feature, version);
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| } |
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| |
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| public String getNamespaceURI() {
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| return getQName().getNamespaceURI();
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| } |
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| |
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| public String getPrefix() {
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| return getQName().getNamespacePrefix();
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| } |
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| public void setPrefix(String prefix) throws DOMException {
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| DOMNodeHelper.setPrefix(this, prefix);
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| } |
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| |
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| public String getLocalName() {
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| return getQName().getName();
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| } |
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| public String getNodeName() {
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| return getName();
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| } |
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| public String getNodeValue() throws DOMException {
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| return null;
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| } |
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| public void setNodeValue(String nodeValue) throws DOMException {
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| } |
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| public org.w3c.dom.Node getParentNode() {
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| return DOMNodeHelper.getParentNode(this);
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| } |
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| |
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| public NodeList getChildNodes() {
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| return DOMNodeHelper.createNodeList(content());
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| } |
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| |
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| public org.w3c.dom.Node getFirstChild() {
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| return DOMNodeHelper.asDOMNode(node(0));
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| } |
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| public org.w3c.dom.Node getLastChild() {
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| return DOMNodeHelper.asDOMNode(node(nodeCount() - 1));
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| } |
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| public org.w3c.dom.Node getPreviousSibling() {
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| return DOMNodeHelper.getPreviousSibling(this);
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| } |
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| public org.w3c.dom.Node getNextSibling() {
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| return DOMNodeHelper.getNextSibling(this);
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| } |
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| public NamedNodeMap getAttributes() {
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| return new DOMAttributeNodeMap(this);
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| } |
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| |
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| public Document getOwnerDocument() {
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| return DOMNodeHelper.getOwnerDocument(this);
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| } |
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| |
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| public org.w3c.dom.Node insertBefore(org.w3c.dom.Node newChild,
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| org.w3c.dom.Node refChild) throws DOMException { |
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| checkNewChildNode(newChild);
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| return DOMNodeHelper.insertBefore(this, newChild, refChild);
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| } |
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| public org.w3c.dom.Node replaceChild(org.w3c.dom.Node newChild,
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| org.w3c.dom.Node oldChild) throws DOMException { |
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| checkNewChildNode(newChild);
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| |
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| return DOMNodeHelper.replaceChild(this, newChild, oldChild);
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| } |
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| public org.w3c.dom.Node removeChild(org.w3c.dom.Node oldChild)
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| throws DOMException { |
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| return DOMNodeHelper.removeChild(this, oldChild);
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| } |
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| |
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| public org.w3c.dom.Node appendChild(org.w3c.dom.Node newChild)
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| throws DOMException { |
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| checkNewChildNode(newChild);
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| return DOMNodeHelper.appendChild(this, newChild);
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| } |
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| private void checkNewChildNode(org.w3c.dom.Node newChild)
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| throws DOMException { |
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| final int nodeType = newChild.getNodeType();
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| |
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| if (!((nodeType == Node.ELEMENT_NODE) || (nodeType == Node.TEXT_NODE)
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| || (nodeType == Node.COMMENT_NODE) |
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| || (nodeType == Node.PROCESSING_INSTRUCTION_NODE) |
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| || (nodeType == Node.CDATA_SECTION_NODE) |
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| || (nodeType == Node.ENTITY_REFERENCE_NODE))) { |
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| throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
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| "Given node cannot be a child of element"); |
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| } |
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| } |
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| public boolean hasChildNodes() {
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| return nodeCount() > 0;
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| } |
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| public org.w3c.dom.Node cloneNode(boolean deep) {
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| return DOMNodeHelper.cloneNode(this, deep);
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| } |
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| public boolean isSupported(String feature, String version) {
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| return DOMNodeHelper.isSupported(this, feature, version);
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| } |
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| public boolean hasAttributes() {
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| return DOMNodeHelper.hasAttributes(this);
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| } |
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| public String getTagName() {
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| return getName();
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| } |
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| public String getAttribute(String name) {
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| String answer = attributeValue(name);
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| return (answer != null) ? answer : "";
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| } |
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| public void setAttribute(String name, String value) throws DOMException {
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| addAttribute(name, value);
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| } |
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| public void removeAttribute(String name) throws DOMException {
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| Attribute attribute = attribute(name);
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| if (attribute != null) {
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| remove(attribute);
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| } |
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| } |
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| public org.w3c.dom.Attr getAttributeNode(String name) {
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| return DOMNodeHelper.asDOMAttr(attribute(name));
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| } |
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| |
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| public org.w3c.dom.Attr setAttributeNode(org.w3c.dom.Attr newAttr)
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| throws DOMException { |
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| if (this.isReadOnly()) {
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| throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
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| "No modification allowed"); |
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| } |
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| |
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| Attribute attribute = attribute(newAttr);
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| |
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| if (attribute != newAttr) {
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217 |
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| if (newAttr.getOwnerElement() != null) {
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| throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR,
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| "Attribute is already in use"); |
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| } |
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| Attribute newAttribute = createAttribute(newAttr);
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| if (attribute != null) {
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| attribute.detach();
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| } |
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| |
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| add(newAttribute);
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| } |
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| return DOMNodeHelper.asDOMAttr(attribute);
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| } |
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| |
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| public org.w3c.dom.Attr removeAttributeNode(org.w3c.dom.Attr oldAttr)
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| throws DOMException { |
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0
| Attribute attribute = attribute(oldAttr);
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| |
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238 |
0
| if (attribute != null) {
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| attribute.detach();
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| |
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241 |
0
| return DOMNodeHelper.asDOMAttr(attribute);
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242 |
| } else { |
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0
| throw new DOMException(DOMException.NOT_FOUND_ERR,
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| "No such attribute"); |
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245 |
| } |
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246 |
| } |
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247 |
| |
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248 |
0
| public String getAttributeNS(String namespaceURI, String localName) {
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249 |
0
| Attribute attribute = attribute(namespaceURI, localName);
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250 |
| |
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251 |
0
| if (attribute != null) {
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252 |
0
| String answer = attribute.getValue();
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253 |
| |
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254 |
0
| if (answer != null) {
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255 |
0
| return answer;
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256 |
| } |
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257 |
| } |
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258 |
| |
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259 |
0
| return "";
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260 |
| } |
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261 |
| |
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262 |
4
| public void setAttributeNS(String namespaceURI, String qualifiedName,
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263 |
| String value) throws DOMException { |
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264 |
4
| Attribute attribute = attribute(namespaceURI, qualifiedName);
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265 |
| |
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266 |
4
| if (attribute != null) {
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267 |
0
| attribute.setValue(value);
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268 |
| } else { |
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269 |
4
| QName qname = getQName(namespaceURI, qualifiedName);
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270 |
4
| addAttribute(qname, value);
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271 |
| } |
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272 |
| } |
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273 |
| |
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274 |
0
| public void removeAttributeNS(String namespaceURI, String localName)
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275 |
| throws DOMException { |
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276 |
0
| Attribute attribute = attribute(namespaceURI, localName);
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277 |
| |
|
278 |
0
| if (attribute != null) {
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279 |
0
| remove(attribute);
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280 |
| } |
|
281 |
| } |
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282 |
| |
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283 |
0
| public org.w3c.dom.Attr getAttributeNodeNS(String namespaceURI,
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284 |
| String localName) { |
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285 |
0
| Attribute attribute = attribute(namespaceURI, localName);
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286 |
| |
|
287 |
0
| if (attribute != null) {
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288 |
0
| DOMNodeHelper.asDOMAttr(attribute);
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289 |
| } |
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290 |
| |
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291 |
0
| return null;
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292 |
| } |
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293 |
| |
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294 |
0
| public org.w3c.dom.Attr setAttributeNodeNS(org.w3c.dom.Attr newAttr)
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295 |
| throws DOMException { |
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296 |
0
| Attribute attribute = attribute(newAttr.getNamespaceURI(), newAttr
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|
297 |
| .getLocalName()); |
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298 |
| |
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299 |
0
| if (attribute != null) {
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300 |
0
| attribute.setValue(newAttr.getValue());
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301 |
| } else { |
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302 |
0
| attribute = createAttribute(newAttr);
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303 |
0
| add(attribute);
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304 |
| } |
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305 |
| |
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306 |
0
| return DOMNodeHelper.asDOMAttr(attribute);
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|
307 |
| } |
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308 |
| |
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309 |
0
| public NodeList getElementsByTagName(String name) {
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310 |
0
| ArrayList list = new ArrayList();
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311 |
0
| DOMNodeHelper.appendElementsByTagName(list, this, name);
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312 |
| |
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313 |
0
| return DOMNodeHelper.createNodeList(list);
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314 |
| } |
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315 |
| |
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316 |
0
| public NodeList getElementsByTagNameNS(String namespace, String lName) {
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317 |
0
| ArrayList list = new ArrayList();
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318 |
0
| DOMNodeHelper.appendElementsByTagNameNS(list, this, namespace, lName);
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319 |
| |
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320 |
0
| return DOMNodeHelper.createNodeList(list);
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321 |
| } |
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322 |
| |
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323 |
0
| public boolean hasAttribute(String name) {
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324 |
0
| return attribute(name) != null;
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325 |
| } |
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326 |
| |
|
327 |
0
| public boolean hasAttributeNS(String namespaceURI, String localName) {
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328 |
0
| return attribute(namespaceURI, localName) != null;
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329 |
| } |
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| |
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| |
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332 |
| |
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333 |
547
| protected DocumentFactory getDocumentFactory() {
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334 |
547
| DocumentFactory factory = getQName().getDocumentFactory();
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335 |
| |
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336 |
547
| return (factory != null) ? factory : DOCUMENT_FACTORY;
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|
337 |
| } |
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338 |
| |
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339 |
0
| protected Attribute attribute(org.w3c.dom.Attr attr) {
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340 |
0
| return attribute(DOCUMENT_FACTORY.createQName(attr.getLocalName(), attr
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|
341 |
| .getPrefix(), attr.getNamespaceURI())); |
|
342 |
| } |
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343 |
| |
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344 |
4
| protected Attribute attribute(String namespaceURI, String localName) {
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345 |
4
| List attributes = attributeList();
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346 |
4
| int size = attributes.size();
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347 |
| |
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348 |
4
| for (int i = 0; i < size; i++) {
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349 |
3
| Attribute attribute = (Attribute) attributes.get(i);
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350 |
| |
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351 |
3
| if (localName.equals(attribute.getName())
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|
352 |
| && (((namespaceURI == null || namespaceURI.length() == 0) |
|
353 |
| && ((attribute.getNamespaceURI() == null) |
|
354 |
| || (attribute.getNamespaceURI().length() == 0))) |
|
355 |
| || ((namespaceURI != null) && namespaceURI |
|
356 |
| .equals(attribute.getNamespaceURI())))) { |
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357 |
0
| return attribute;
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|
358 |
| } |
|
359 |
| } |
|
360 |
| |
|
361 |
4
| return null;
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|
362 |
| } |
|
363 |
| |
|
364 |
0
| protected Attribute createAttribute(org.w3c.dom.Attr newAttr) {
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|
365 |
0
| QName qname = null;
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366 |
0
| String name = newAttr.getLocalName();
|
|
367 |
| |
|
368 |
0
| if (name != null) {
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369 |
0
| String prefix = newAttr.getPrefix();
|
|
370 |
0
| String uri = newAttr.getNamespaceURI();
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|
371 |
0
| qname = getDocumentFactory().createQName(name, prefix, uri);
|
|
372 |
| } else { |
|
373 |
0
| name = newAttr.getName();
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|
374 |
0
| qname = getDocumentFactory().createQName(name);
|
|
375 |
| } |
|
376 |
| |
|
377 |
0
| return new DOMAttribute(qname, newAttr.getValue());
|
|
378 |
| } |
|
379 |
| |
|
380 |
4
| protected QName getQName(String namespace, String qualifiedName) {
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|
381 |
4
| int index = qualifiedName.indexOf(':');
|
|
382 |
4
| String prefix = "";
|
|
383 |
4
| String localName = qualifiedName;
|
|
384 |
| |
|
385 |
4
| if (index >= 0) {
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|
386 |
0
| prefix = qualifiedName.substring(0, index);
|
|
387 |
0
| localName = qualifiedName.substring(index + 1);
|
|
388 |
| } |
|
389 |
| |
|
390 |
4
| return getDocumentFactory().createQName(localName, prefix, namespace);
|
|
391 |
| } |
|
392 |
| } |
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