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Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DocumentImpl.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DocumentImpl.java | 1179 |
1 files changed, 0 insertions, 1179 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DocumentImpl.java b/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DocumentImpl.java deleted file mode 100644 index 3c862d23c9..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DocumentImpl.java +++ /dev/null @@ -1,1179 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - * Balazs Banfai: Bug 154737 getUserData/setUserData support for Node - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=154737 - * - *******************************************************************************/ -package org.eclipse.wst.xml.core.internal.document; - - - -// for org.apache.xerces 3.2.1 -// import org.apache.xerces.utils.XMLCharacterProperties; -// DMW modified for XML4J 4.0.1 -import java.util.HashMap; -import java.util.Map; - -import org.apache.xerces.dom.TreeWalkerImpl; -import org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler; -import org.eclipse.wst.xml.core.internal.commentelement.impl.CommentElementRegistry; -import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument; -import org.eclipse.wst.xml.core.internal.contentmodel.CMEntityDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap; -import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.xml.core.internal.modelquery.ModelQueryUtil; -import org.eclipse.wst.xml.core.internal.provisional.IXMLCharEntity; -import org.eclipse.wst.xml.core.internal.provisional.NameValidator; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.w3c.dom.Attr; -import org.w3c.dom.CDATASection; -import org.w3c.dom.Comment; -import org.w3c.dom.DOMConfiguration; -import org.w3c.dom.DOMException; -import org.w3c.dom.DOMImplementation; -import org.w3c.dom.DocumentFragment; -import org.w3c.dom.DocumentType; -import org.w3c.dom.Element; -import org.w3c.dom.Entity; -import org.w3c.dom.EntityReference; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.w3c.dom.Notation; -import org.w3c.dom.ProcessingInstruction; -import org.w3c.dom.Text; -import org.w3c.dom.UserDataHandler; -import org.w3c.dom.ranges.DocumentRange; -import org.w3c.dom.ranges.Range; -import org.w3c.dom.traversal.DocumentTraversal; -import org.w3c.dom.traversal.NodeFilter; -import org.w3c.dom.traversal.NodeIterator; -import org.w3c.dom.traversal.TreeWalker; - - -/** - * DocumentImpl class - */ -public class DocumentImpl extends NodeContainer implements IDOMDocument, DocumentRange, DocumentTraversal { - - private static int maxDocTypeSearch = 500; - private static int noMaxSearch = -1; - /** - * Internal-use only class. This class was added to better able to handle - * repetetive request for getElementsByTagName. The cache is cleared when - * ever the document changes at all, so still not real efficient, - */ - class TagNameCache { - - private boolean active = true; - - private Map cache; - - public TagNameCache() { - super(); - cache = new HashMap(); - } - - /** - * @param b - */ - public void activate(boolean b) { - active = b; - if (!b) - clear(); - } - - public void addItem(String tagname, NodeListImpl nodelist) { - if (tagname == null || nodelist == null) - return; - cache.put(tagname, nodelist); - } - - public void clear() { - cache.clear(); - } - - public NodeListImpl getItem(String tagName) { - NodeListImpl result = null; - if (active) { - result = (NodeListImpl) cache.get(tagName); - // if (result != null) { - // System.out.println("getElementsByTagname from cache: " + - // tagName); - // } - } - return result; - } - - } - - // this is a constant just to give compile-time control over - // whether or not to use the cache. If, in future, its found that - // there are no (or few) "duplicate requests" ... then this cache - // is not needed. - private static final boolean usetagnamecache = true; - - // private DocumentTypeAdapter documentTypeAdapter = null; - - private DOMModelImpl model = null; - private TagNameCache tagNameCache; - - /** - * DocumentImpl constructor - */ - protected DocumentImpl() { - super(); - if (usetagnamecache) { - tagNameCache = new TagNameCache(); - } - } - - /** - * DocumentImpl constructor - * - * @param that - * DocumentImpl - */ - protected DocumentImpl(DocumentImpl that) { - super(that); - if (usetagnamecache) { - tagNameCache = new TagNameCache(); - } - } - - /** - * @param b - */ - void activateTagNameCache(boolean b) { - tagNameCache.activate(b); - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * Changes the <code>ownerDocument</code> of a node, its children, as - * well as the attached attribute nodes if there are any. If the node has - * a parent it is first removed from its parent child list. This - * effectively allows moving a subtree from one document to another. The - * following list describes the specifics for each type of node. - * <dl> - * <dt>ATTRIBUTE_NODE</dt> - * <dd>The <code>ownerElement</code> attribute is set to - * <code>null</code> and the <code>specified</code> flag is set to - * <code>true</code> on the adopted <code>Attr</code>. The - * descendants of the source <code>Attr</code> are recursively adopted. - * </dd> - * <dt>DOCUMENT_FRAGMENT_NODE</dt> - * <dd>The descendants of the source node are recursively adopted.</dd> - * <dt>DOCUMENT_NODE</dt> - * <dd><code>Document</code> nodes cannot be adopted.</dd> - * <dt>DOCUMENT_TYPE_NODE</dt> - * <dd><code>DocumentType</code> nodes cannot be adopted.</dd> - * <dt>ELEMENT_NODE</dt> - * <dd>Specified attribute nodes of the source element are adopted, and - * the generated <code>Attr</code> nodes. Default attributes are - * discarded, though if the document being adopted into defines default - * attributes for this element name, those are assigned. The descendants - * of the source element are recursively adopted.</dd> - * <dt>ENTITY_NODE</dt> - * <dd><code>Entity</code> nodes cannot be adopted.</dd> - * <dt>ENTITY_REFERENCE_NODE</dt> - * <dd>Only the <code>EntityReference</code> node itself is adopted, - * the descendants are discarded, since the source and destination - * documents might have defined the entity differently. If the document - * being imported into provides a definition for this entity name, its - * value is assigned.</dd> - * <dt>NOTATION_NODE</dt> - * <dd><code>Notation</code> nodes cannot be adopted.</dd> - * <dt>PROCESSING_INSTRUCTION_NODE, TEXT_NODE, CDATA_SECTION_NODE, - * COMMENT_NODE</dt> - * <dd>These nodes can all be adopted. No specifics.</dd> - * Should this method simply return null when it fails? How "exceptional" - * is failure for this method?Stick with raising exceptions only in - * exceptional circumstances, return null on failure (F2F 19 Jun 2000).Can - * an entity node really be adopted?No, neither can Notation nodes (Telcon - * 13 Dec 2000).Does this affect keys and hashCode's of the adopted - * subtree nodes?If so, what about readonly-ness of key and hashCode?if - * not, would appendChild affect keys/hashCodes or would it generate - * exceptions if key's are duplicate? Update: Hashcodes have been dropped. - * Given that the key is only unique within a document an adopted node - * needs to be given a new key, but what does it mean for the application? - * - * TODO: Needs to notify UserDataHandlers for the node if any - * - * @param source - * The node to move into this document. - * @return The adopted node, or <code>null</code> if this operation - * fails, such as when the source node comes from a different - * implementation. - * @exception DOMException - * NOT_SUPPORTED_ERR: Raised if the source node is of type - * <code>DOCUMENT</code>,<code>DOCUMENT_TYPE</code>. - * <br> - * NO_MODIFICATION_ALLOWED_ERR: Raised when the source node - * is readonly. - * @see DOM Level 3 - */ - public org.w3c.dom.Node adoptNode(org.w3c.dom.Node source) throws org.w3c.dom.DOMException { - return null; - } - - /** - * @param tagName - */ - protected void checkTagNameValidity(String tagName) { - if (!isValidName(tagName)) { - throw new DOMException(DOMException.INVALID_CHARACTER_ERR, createDOMExceptionMessage(DOMException.INVALID_CHARACTER_ERR, tagName)); - } - } - - /** - * cloneNode method - * - * @return org.w3c.dom.Node - * @param deep - * boolean - */ - public Node cloneNode(boolean deep) { - DocumentImpl cloned = new DocumentImpl(this); - if (deep) - cloned.importChildNodes(this, true); - return cloned; - } - - /** - * createAttribute method - * - * @return org.w3c.dom.Attr - * @param name - * java.lang.String - */ - public Attr createAttribute(String name) throws DOMException { - AttrImpl attr = new AttrImpl(); - attr.setOwnerDocument(this); - attr.setName(name); - return attr; - } - - /** - */ - public Attr createAttributeNS(String uri, String name) throws DOMException { - AttrImpl attr = new AttrImpl(); - attr.setOwnerDocument(this); - attr.setName(name); - attr.setNamespaceURI(uri); - return attr; - } - - /** - * createCDATASection method - * - * @return org.w3c.dom.CDATASection - * @param data - * java.lang.String - */ - public CDATASection createCDATASection(String data) throws DOMException { - // allow CDATA section - // if (!isXMLType()) { - // throw new DOMException(DOMException.NOT_SUPPORTED_ERR, new - // String()); - // } - CDATASectionImpl cdata = new CDATASectionImpl(); - cdata.setOwnerDocument(this); - if (data != null) - cdata.setData(data); - return cdata; - } - - /** - * createComment method - * - * @return org.w3c.dom.Comment - * @param data - * java.lang.String - */ - public Comment createComment(String data) { - CommentImpl comment = new CommentImpl(); - comment.setOwnerDocument(this); - if (data != null) - comment.setData(data); - return comment; - } - - public Element createCommentElement(String tagName, boolean isJSPTag) throws DOMException { - Element result = null; - if (!isJSPType() && isJSPTag) { - throw new DOMException(DOMException.INVALID_MODIFICATION_ERR, new String()); - } - ElementImpl element = (ElementImpl) createElement(tagName); - element.setJSPTag(isJSPTag); - CommentElementRegistry registry = CommentElementRegistry.getInstance(); - if (registry.setupCommentElement(element)) { - result = element; - } - else { - throw new DOMException(DOMException.INVALID_CHARACTER_ERR, new String()); - } - return result; - } - - /** - * createDoctype method - * - * @return org.w3c.dom.DocumentType - * @param name - * java.lang.String - */ - public DocumentType createDoctype(String name) { - DocumentTypeImpl docType = new DocumentTypeImpl(); - docType.setOwnerDocument(this); - docType.setName(name); - return docType; - } - - /** - * createDocumentFragment method - * - * @return org.w3c.dom.DocumentFragment - */ - public DocumentFragment createDocumentFragment() { - DocumentFragmentImpl fragment = new DocumentFragmentImpl(); - fragment.setOwnerDocument(this); - return fragment; - } - - /** - * createElement method - * - * @return org.w3c.dom.Element - * @param tagName - * java.lang.String - */ - public Element createElement(String tagName) throws DOMException { - checkTagNameValidity(tagName); - - ElementImpl element = new ElementImpl(); - element.setOwnerDocument(this); - element.setTagName(tagName); - return element; - } - - /** - */ - public Element createElementNS(String uri, String tagName) throws DOMException { - if (!isValidName(tagName)) { - throw new DOMException(DOMException.INVALID_CHARACTER_ERR, new String()); - } - - ElementImpl element = (ElementImpl) createElement(tagName); - element.setNamespaceURI(uri); - return element; - } - - /** - * createEntity method - * - * @return org.w3c.dom.Entity - * @param name - * java.lang.String - */ - public Entity createEntity(String name) { - EntityImpl entity = new EntityImpl(); - entity.setOwnerDocument(this); - entity.setName(name); - return entity; - } - - /** - * createEntityReference method - * - * @return org.w3c.dom.EntityReference - * @param name - * java.lang.String - */ - public EntityReference createEntityReference(String name) throws DOMException { - if (!isXMLType()) { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, new String()); - } - - EntityReferenceImpl ref = new EntityReferenceImpl(); - ref.setOwnerDocument(this); - ref.setName(name); - return ref; - } - - /** - */ - public NodeIterator createNodeIterator(Node root, int whatToShow, NodeFilter filter, boolean entityReferenceExpansion) { - if (root == null) - root = this; - return new NodeIteratorImpl(root, whatToShow, filter); - } - - /** - * createNotation method - * - * @return org.w3c.dom.Notation - * @param name - * java.lang.String - */ - public Notation createNotation(String name) { - NotationImpl notation = new NotationImpl(); - notation.setOwnerDocument(this); - notation.setName(name); - return notation; - } - - /** - * createProcessingInstruction method - * - * @return org.w3c.dom.ProcessingInstruction - * @param target - * java.lang.String - * @param data - * java.lang.String - */ - public ProcessingInstruction createProcessingInstruction(String target, String data) throws DOMException { - ProcessingInstructionImpl pi = new ProcessingInstructionImpl(); - pi.setOwnerDocument(this); - pi.setTarget(target); - if (data != null) - pi.setData(data); - return pi; - } - - /** - */ - public Range createRange() { - return new RangeImpl(); - } - - /** - * createTextNode method - * - * @return org.w3c.dom.Text - * @param data - * java.lang.String - */ - public Text createTextNode(String data) { - TextImpl text = new TextImpl(); - text.setOwnerDocument(this); - text.setData(data); - return text; - } - - /** - * Return an instance of tree walk - */ - /* - * (non-Javadoc) - * - * @see org.w3c.dom.traversal.DocumentTraversal#createTreeWalker(org.w3c.dom.Node, - * int, org.w3c.dom.traversal.NodeFilter, boolean) - */ - public TreeWalker createTreeWalker(Node root, int whatToShow, NodeFilter filter, boolean entityReferenceExpansion) { - if (root == null) { - String msg = "Program Error: root node can not be null for TreeWalker"; - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, msg); - } - // ISSUE: we just use Xerces implementation for now, but longer term, - // we should make a - // thread/job safe version (as well as not rely on Xerces "impl" - // class. - return new TreeWalkerImpl(root, whatToShow, filter, entityReferenceExpansion); - - } - - private DocumentType findDoctype(Node node) { - - int countSearch = 0; - for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) { - if (countSearch++ > maxDocTypeSearch) { - break; - } - if (child.getNodeType() == DOCUMENT_TYPE_NODE && child instanceof DocumentType) { - return (DocumentType) child; - } - else if (child.getNodeType() == ELEMENT_NODE && ((IDOMElement) child).isCommentTag()) { - // search DOCTYPE inside of generic comment element - DocumentType docType = findDoctype(child); - if (docType != null) { - return docType; - } - } - } - - return null; - } - - private Element findDocumentElement(String docName, Node node, Node[] firstFound, int max) { - int countSearch = 0; - for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) { - - /* - * maxDocTypeSearch limits added via bug 151929 - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=151929 - * but, in other contexts, - * if noMaxSearch is specified, then do not "break out" of long searches - * */ - if (max != noMaxSearch && countSearch++ > max) { - break; - } - if (child.getNodeType() != ELEMENT_NODE) - continue; - ElementImpl element = (ElementImpl) child; - if (element.isCommentTag()) { - Element docElement = findDocumentElement(docName, element, firstFound, max); - if (docElement != null) { - return docElement; - } - else { - // added 'else continue' to better handle cases where - // there is "more than one root" element - // especially complicated by CommentElements, which are - // sometimes treated as elements, but should - // be treated as comments in this context. - continue; - } - } - // note: the "name" won't match in the event of a jsp tag ... but - // incase - // the name is null, we do not want the jsp element returned as - // documentElement - if (element.isJSPTag()) - continue; - if (docName == null) - return element; - // use local name for namespace - String localName = element.getLocalName(); - if (localName == null) - continue; - if (isXMLType()) { - if (localName.equals(docName)) - return element; - } - else { - if (localName.equalsIgnoreCase(docName)) - return element; - } - if (firstFound[0] == null) - firstFound[0] = element; - } - return null; - } - - /** - * getCharValue method - * - * @return java.lang.String - * @param name - * java.lang.String - */ - protected String getCharValue(String name) { - if (name == null) - return null; - int length = name.length(); - if (length == 0) - return null; - - if (name.charAt(0) == '#') { // character reference - if (length == 1) - return null; - int radix = 10; - String s = null; - // now allow hexadecimal also for non XML document - if (name.charAt(1) == 'x') { // hexadecimal - radix = 16; - s = name.substring(2); - } - else { // decimal - s = name.substring(1); - } - if (s == null || s.length() == 0) - return null; - if (s.charAt(0) == '-') - return null; // no minus accepted - char c = 0; - try { - c = (char) Integer.parseInt(s, radix); - } - catch (NumberFormatException ex) { - } - if (c == 0) - return null; - return String.valueOf(c); - } - - // implicit character entities for XML - if (name.equals(IXMLCharEntity.LT_NAME)) - return IXMLCharEntity.LT_VALUE; - if (name.equals(IXMLCharEntity.GT_NAME)) - return IXMLCharEntity.GT_VALUE; - if (name.equals(IXMLCharEntity.AMP_NAME)) - return IXMLCharEntity.AMP_VALUE; - if (name.equals(IXMLCharEntity.QUOT_NAME)) - return IXMLCharEntity.QUOT_VALUE; - if (isXMLType()) { - if (name.equals(IXMLCharEntity.APOS_NAME)) - return IXMLCharEntity.APOS_VALUE; - } - - CMDocument cm = getCMDocument(); - if (cm != null) { - CMNamedNodeMap map = cm.getEntities(); - if (map != null) { - CMEntityDeclaration decl = (CMEntityDeclaration) map.getNamedItem(name); - if (decl != null) { - String value = decl.getValue(); - if (value == null) - return null; - int valueLength = value.length(); - if (valueLength > 1 && value.charAt(0) == '&' && value.charAt(1) == '#' && value.charAt(valueLength - 1) == ';') { - // character reference - return getCharValue(value.substring(1, valueLength - 1)); - } - return value; - } - } - } - - return null; - } - - /** - */ - protected CMDocument getCMDocument() { - ModelQuery modelQuery = ModelQueryUtil.getModelQuery(this); - if (modelQuery == null) - return null; - return modelQuery.getCorrespondingCMDocument(this); - } - - /** - * getDoctype method - * - * @return org.w3c.dom.DocumentType - */ - public DocumentType getDoctype() { - return findDoctype(this); - } - - /** - * getDocumentElement - * - * @return org.w3c.dom.Element From DOM 2 Spec: documentElement of type - * Element [p.62] , readonly This is a convenience [p.119] - * attribute that allows direct access to the child node that is - * the root element of the document. For HTML documents, this is - * the element with the tagName "HTML". Note: we differ from this - * definition a little in that we don't necessarily take the first - * child but also look to match the name. In a well formed - * document, of course, the result is the same, but not - * necessarily the same in an ill-formed document. - */ - public Element getDocumentElement() { - String name = null; - DocumentType docType = getDocumentType(); - if (docType != null) { - name = docType.getName(); - } - - Element first[] = new Element[1]; - Element docElement = findDocumentElement(name, this, first, noMaxSearch); - if (docElement == null) { - docElement = first[0]; - } - - return docElement; - } - - /** - */ - protected DocumentType getDocumentType() { - DocumentTypeAdapter adapter = (DocumentTypeAdapter) getAdapterFor(DocumentTypeAdapter.class); - if (adapter == null) - return getDoctype(); - return adapter.getDocumentType(); - } - - - public String getDocumentTypeId() { - DocumentType docType = getDocumentType(); - if (docType == null) - return null; - String id = docType.getPublicId(); - if (id == null) - id = docType.getSystemId(); - return id; - } - - /** - */ - public Element getElementById(String id) { - if (id == null) - return null; - NodeIterator it = createNodeIterator(this, NodeFilter.SHOW_ALL, null, false); - if (it == null) - return null; - - for (Node node = it.nextNode(); node != null; node = it.nextNode()) { - if (node.getNodeType() != ELEMENT_NODE) - continue; - ElementImpl element = (ElementImpl) node; - String value = element.getAttribute("id");//$NON-NLS-1$ - if (value != null && value.equals(id)) - return element; - } - - return null; - } - - /** - * getElementsByTagName method - * - * @return org.w3c.dom.NodeList - * @param tagName - * java.lang.String - */ - public NodeList getElementsByTagName(String tagName) { - if (tagName == null) - return new NodeListImpl(); - - NodeListImpl elements = null; - - if (usetagnamecache) { - elements = tagNameCache.getItem(tagName); - } - - if (elements == null) { - elements = internalGetElementsByTagName(tagName); - - } - - return elements; - } - - /** - */ - public NodeList getElementsByTagNameNS(String uri, String tagName) { - if (tagName == null) - return new NodeListImpl(); - - NodeIterator it = createNodeIterator(this, NodeFilter.SHOW_ALL, null, false); - if (it == null) - return new NodeListImpl(); - NodeListImpl elements = new NodeListImpl(); - - if (uri != null && uri.length() == 1 && uri.charAt(0) == '*') { - uri = null; // do not care - } - if (tagName.length() == 1 && tagName.charAt(0) == '*') { - tagName = null; // do not care - } - - for (Node node = it.nextNode(); node != null; node = it.nextNode()) { - if (node.getNodeType() != ELEMENT_NODE) - continue; - ElementImpl element = (ElementImpl) node; - if (tagName != null) { - String localName = element.getLocalName(); - if (localName == null || !localName.equals(tagName)) - continue; - } - if (uri != null) { - String nsURI = element.getNamespaceURI(); - if (nsURI == null || !nsURI.equals(uri)) - continue; - } - elements.appendNode(element); - } - - return elements; - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying, as part of the XML declaration, the encoding - * of this document. This is <code>null</code> when unspecified. - * - * @see DOM Level 3 - */ - public java.lang.String getEncoding() { - return null; - } - - /** - */ - public DOMImplementation getImplementation() { - return model; - } - - /** - * other nodes will be referring to this one to get the owning model - */ - public IDOMModel getModel() { - return model; - } - - /** - * getNodeName method - * - * @return java.lang.String - */ - public String getNodeName() { - return "#document";//$NON-NLS-1$ - } - - /** - * getNodeType method - * - * @return short - */ - public short getNodeType() { - return DOCUMENT_NODE; - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying, as part of the XML declaration, whether this - * document is standalone. - * - * @see DOM Level 3 - */ - public boolean getStandalone() { - return false; - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying whether errors checking is enforced or not. - * When set to <code>false</code>, the implementation is free to not - * test every possible error case normally defined on DOM operations, and - * not raise any <code>DOMException</code>. In case of error, the - * behavior is undefined. This attribute is <code>true</code> by - * defaults. - * - * @see DOM Level 3 - */ - public boolean getStrictErrorChecking() { - return false; - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying, as part of the XML declaration, the version - * number of this document. This is <code>null</code> when unspecified. - * - * @see DOM Level 3 - */ - public String getVersion() { - return null; - } - - /** - */ - protected boolean ignoreCase() { - DocumentTypeAdapter adapter = (DocumentTypeAdapter) getAdapterFor(DocumentTypeAdapter.class); - if (adapter == null) - return false; - return (adapter.getTagNameCase() != DocumentTypeAdapter.STRICT_CASE); - } - - /** - */ - protected void importChildNodes(Node parent, boolean deep) { - if (parent == null) - return; - - removeChildNodes(); - - for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) { - Node imported = importNode(child, deep); - if (imported == null) - continue; - appendChild(imported); - } - } - - /** - */ - public Node importNode(Node node, boolean deep) throws DOMException { - if (node == null) - return null; - NodeImpl imported = (NodeImpl) node.cloneNode(deep); - if (imported == null) - return null; - //successful import, notify UserDataHandlers if any - NodeImpl nodeToNotify=(NodeImpl) node; - nodeToNotify.notifyUserDataHandlers(UserDataHandler.NODE_IMPORTED, null); - imported.setOwnerDocument(this, deep); - return imported; - } - - private NodeListImpl internalGetElementsByTagName(String tagName) { - // System.out.println("getElementsByTagname: " + tagName); - NodeIterator it = createNodeIterator(this, NodeFilter.SHOW_ALL, null, false); - if (it == null) - return new NodeListImpl(); - NodeListImpl elements = new NodeListImpl(); - - if (tagName.length() == 1 && tagName.charAt(0) == '*') { - tagName = null; // do not care - } - - for (Node node = it.nextNode(); node != null; node = it.nextNode()) { - if (node.getNodeType() != ELEMENT_NODE) - continue; - if (tagName != null) { - ElementImpl element = (ElementImpl) node; - if (!element.matchTagName(tagName)) - continue; - } - elements.appendNode(node); - } - if (usetagnamecache) { - tagNameCache.addItem(tagName, elements); - } - return elements; - } - - /** - */ - public boolean isJSPDocument() { - Element element = getDocumentElement(); - if (element == null) - return false; - String tagName = element.getTagName(); - if (tagName == null) - return false; - return tagName.equals(JSPTag.JSP_ROOT); - } - - /** - */ - public boolean isJSPType() { - if (this.model == null) - return false; - IModelHandler handler = this.model.getModelHandler(); - if (handler == null) - return false; - String id = handler.getAssociatedContentTypeId(); - if (id == null) - return false; - // ISSUE: -- avoid this hardcoded string - return id.equals("org.eclipse.jst.jsp.core.jspsource"); //$NON-NLS-1$ - } - - /** - */ - protected boolean isValidName(String name) { - if (name == null || name.length() == 0) - return false; - // // DMW: modified for XML4J 4.0.1 - // if (XMLChar.isValidName(name)) return true; - if (NameValidator.isValid(name)) - return true; - // special for invalid declaration - if (name.length() == 1 && name.charAt(0) == '!') - return true; - // special for JSP tag in tag name - if (name.startsWith(JSPTag.TAG_OPEN)) - return true; - return false; - } - - /** - */ - public boolean isXMLType() { - DocumentTypeAdapter adapter = (DocumentTypeAdapter) getAdapterFor(DocumentTypeAdapter.class); - if (adapter == null) - return true; - return adapter.isXMLType(); - } - - /** - */ - // protected void releaseDocumentType() { - // if (this.documentTypeAdapter == null) - // return; - // this.documentTypeAdapter.release(); - // this.documentTypeAdapter = null; - // } - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying, as part of the XML declaration, the encoding - * of this document. This is <code>null</code> when unspecified. - * - * @see DOM Level 3 - */ - public void setEncoding(java.lang.String encoding) { - } - - /** - * setModel method - * - * @param model - * XMLModel - */ - - protected void setModel(IDOMModel model) { - this.model = (DOMModelImpl) model; - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying, as part of the XML declaration, whether this - * document is standalone. - * - * @see DOM Level 3 - */ - public void setStandalone(boolean standalone) { - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying whether errors checking is enforced or not. - * When set to <code>false</code>, the implementation is free to not - * test every possible error case normally defined on DOM operations, and - * not raise any <code>DOMException</code>. In case of error, the - * behavior is undefined. This attribute is <code>true</code> by - * defaults. - * - * @see DOM Level 3 - */ - public void setStrictErrorChecking(boolean strictErrorChecking) { - } - - /** - * <p> - * EXPERIMENTAL! Based on the <a - * href='http://www.w3.org/TR/2001/WD-DOM-Level-3-Core-20010605'>Document - * Object Model (DOM) Level 3 Core Working Draft of 5 June 2001. </a>. - * <p> - * An attribute specifying, as part of the XML declaration, the version - * number of this document. This is <code>null</code> when unspecified. - * - * @see DOM Level 3 - */ - public void setVersion(java.lang.String version) { - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public String getInputEncoding() { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public String getXmlEncoding() { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public boolean getXmlStandalone() { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public void setXmlStandalone(boolean xmlStandalone) throws DOMException { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public String getXmlVersion() { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public void setXmlVersion(String xmlVersion) throws DOMException { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public String getDocumentURI() { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public void setDocumentURI(String documentURI) { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public DOMConfiguration getDomConfig() { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public void normalizeDocument() { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation for DOM 3. - */ - public Node renameNode(Node n, String namespaceURI, String qualifiedName) throws DOMException { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implmented in this version"); //$NON-NLS-1$ - } -} |