diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DOMModelImpl.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DOMModelImpl.java | 915 |
1 files changed, 0 insertions, 915 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DOMModelImpl.java b/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DOMModelImpl.java deleted file mode 100644 index feeb87c838..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/DOMModelImpl.java +++ /dev/null @@ -1,915 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2009 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 - * - *******************************************************************************/ -package org.eclipse.wst.xml.core.internal.document; - -import org.eclipse.wst.sse.core.internal.model.AbstractStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.internal.provisional.events.NewDocumentEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.NoChangeEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegionList; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; -import org.eclipse.wst.xml.core.internal.Logger; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.eclipse.wst.xml.core.internal.provisional.document.ISourceGenerator; -import org.w3c.dom.Attr; -import org.w3c.dom.DOMException; -import org.w3c.dom.DOMImplementation; -import org.w3c.dom.Document; -import org.w3c.dom.DocumentType; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - - -/** - * XMLModelImpl class - */ -public class DOMModelImpl extends AbstractStructuredModel implements IStructuredDocumentListener, IDOMModel, DOMImplementation { - private static String TRACE_PARSER_MANAGEMENT_EXCEPTION = "parserManagement"; //$NON-NLS-1$ - private Object active = null; - private DocumentImpl document = null; - private ISourceGenerator generator = null; - private XMLModelNotifier notifier = null; - private XMLModelParser parser = null; - private boolean refresh = false; - private XMLModelUpdater updater = null; - - /** - * XMLModelImpl constructor - */ - public DOMModelImpl() { - super(); - this.document = (DocumentImpl) internalCreateDocument(); - } - - /** - * This API allows clients to declare that they are about to make a - * "large" change to the model. This change might be in terms of content - * or it might be in terms of the model id or base location. - * - * Note that in the case of embedded calls, notification to listners is - * sent only once. - * - * Note that the client who is making these changes has the responsibility - * to restore the models state once finished with the changes. See - * getMemento and restoreState. - * - * The method isModelStateChanging can be used by a client to determine if - * the model is already in a change sequence. - */ - public void aboutToChangeModel() { - super.aboutToChangeModel(); - // technically, no need to call beginChanging so often, - // since aboutToChangeModel can be nested. - // but will leave as is for this release. - // see modelChanged, and be sure stays coordinated there. - getModelNotifier().beginChanging(); - } - - public void aboutToReinitializeModel() { - XMLModelNotifier notifier = getModelNotifier(); - notifier.cancelPending(); - super.aboutToReinitializeModel(); - } - - /** - * attrReplaced method - * - * @param element - * org.w3c.dom.Element - * @param newAttr - * org.w3c.dom.Attr - * @param oldAttr - * org.w3c.dom.Attr - */ - protected void attrReplaced(Element element, Attr newAttr, Attr oldAttr) { - if (element == null) - return; - if (getActiveParser() == null) { - XMLModelUpdater updater = getModelUpdater(); - setActive(updater); - updater.initialize(); - updater.replaceAttr(element, newAttr, oldAttr); - setActive(null); - } - getModelNotifier().attrReplaced(element, newAttr, oldAttr); - } - - /** - * This API allows a client controlled way of notifying all ModelEvent - * listners that the model has been changed. This method is a matched pair - * to aboutToChangeModel, and must be called after aboutToChangeModel ... - * or some listeners could be left waiting indefinitely for the changed - * event. So, its suggested that changedModel always be in a finally - * clause. Likewise, a client should never call changedModel without - * calling aboutToChangeModel first. - * - * In the case of embedded calls, the notification is just sent once. - * - */ - public void changedModel() { - // NOTE: the order of 'changedModel' and 'endChanging' is significant. - // By calling changedModel first, this basically decrements the - // "isChanging" counter - // in super class and when zero all listeners to model state events - // will be notified - // that the model has been changed. 'endChanging' will notify all - // deferred adapters. - // So, the significance of order is that adapters (and methods they - // call) - // can count on the state of model "isChanging" to be accurate. - // But, remember, that this means the "modelChanged" event can be - // received before all - // adapters have finished their processing. - // NOTE NOTE: The above note is obsolete in fact (though still states - // issue correctly). - // Due to popular demand, the order of these calls were reversed and - // behavior - // changed on 07/22/2004. - // - // see also - // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=4302 - // for motivation for this 'on verge of' call. - // this could be improved in future if notifier also used counting - // flag to avoid nested calls. If/when changed be sure to check if - // aboutToChangeModel needs any changes too. - if (isModelChangeStateOnVergeOfEnding()) { - // end lock before noticiation loop, since directly or indirectly - // we may be "called from foriegn code" during notification. - endLock(); - // we null out here to avoid spurious"warning" message while debug - // tracing is enabled - fLockObject = null; - // the notifier is what controls adaper notification, which - // should be sent out before the 'modelChanged' event. - getModelNotifier().endChanging(); - } - // changedModel handles 'nesting', so only one event sent out - // when mulitple calls to 'aboutToChange/Changed'. - super.changedModel(); - handleRefresh(); - } - - /** - * childReplaced method - * - * @param parentNode - * org.w3c.dom.Node - * @param newChild - * org.w3c.dom.Node - * @param oldChild - * org.w3c.dom.Node - */ - protected void childReplaced(Node parentNode, Node newChild, Node oldChild) { - if (parentNode == null) - return; - if (getActiveParser() == null) { - XMLModelUpdater updater = getModelUpdater(); - setActive(updater); - updater.initialize(); - updater.replaceChild(parentNode, newChild, oldChild); - setActive(null); - } - getModelNotifier().childReplaced(parentNode, newChild, oldChild); - } - - /** - * Creates an XML <code>Document</code> object of the specified type - * with its document element. HTML-only DOM implementations do not need to - * implement this method. - * - * @param namespaceURIThe - * namespace URI of the document element to create. - * @param qualifiedNameThe - * qualified name of the document element to be created. - * @param doctypeThe - * type of document to be created or <code>null</code>. When - * <code>doctype</code> is not <code>null</code>, its - * <code>Node.ownerDocument</code> attribute is set to the - * document being created. - * @return A new <code>Document</code> object. - * @exception DOMException - * INVALID_CHARACTER_ERR: Raised if the specified qualified - * name contains an illegal character. <br> - * NAMESPACE_ERR: Raised if the <code>qualifiedName</code> - * is malformed, if the <code>qualifiedName</code> has a - * prefix and the <code>namespaceURI</code> is - * <code>null</code>, or if the - * <code>qualifiedName</code> has a prefix that is "xml" - * and the <code>namespaceURI</code> is different from " - * http://www.w3.org/XML/1998/namespace" .<br> - * WRONG_DOCUMENT_ERR: Raised if <code>doctype</code> has - * already been used with a different document or was - * created from a different implementation. - * @see DOM Level 2 - */ - public Document createDocument(String namespaceURI, String qualifiedName, DocumentType doctype) throws DOMException { - return null; - } - - /** - * Creates an empty <code>DocumentType</code> node. Entity declarations - * and notations are not made available. Entity reference expansions and - * default attribute additions do not occur. It is expected that a future - * version of the DOM will provide a way for populating a - * <code>DocumentType</code>.<br> - * HTML-only DOM implementations do not need to implement this method. - * - * @param qualifiedNameThe - * qualified name of the document type to be created. - * @param publicIdThe - * external subset public identifier. - * @param systemIdThe - * external subset system identifier. - * @return A new <code>DocumentType</code> node with - * <code>Node.ownerDocument</code> set to <code>null</code>. - * @exception DOMException - * INVALID_CHARACTER_ERR: Raised if the specified qualified - * name contains an illegal character. <br> - * NAMESPACE_ERR: Raised if the <code>qualifiedName</code> - * is malformed. - * @see DOM Level 2 - */ - public DocumentType createDocumentType(String qualifiedName, String publicId, String systemId) throws DOMException { - DocumentTypeImpl documentType = new DocumentTypeImpl(); - documentType.setName(qualifiedName); - documentType.setPublicId(publicId); - documentType.setSystemId(systemId); - return documentType; - } - - /** - */ - protected void documentTypeChanged() { - if (this.refresh) - return; - // unlike 'resfresh', 'reinitialize' finishes loop - // and flushes remaining notification que before - // actually reinitializing. - // ISSUE: should reinit be used instead of handlerefresh? - // this.setReinitializeNeeded(true); - if (this.active != null || getModelNotifier().isChanging()) - return; // defer - handleRefresh(); - } - - protected void editableChanged(Node node) { - if (node != null) { - getModelNotifier().editableChanged(node); - } - } - - /** - */ - protected void endTagChanged(Element element) { - if (element == null) - return; - if (getActiveParser() == null) { - XMLModelUpdater updater = getModelUpdater(); - setActive(updater); - updater.initialize(); - updater.changeEndTag(element); - setActive(null); - } - getModelNotifier().endTagChanged(element); - } - - /** - */ - private XMLModelParser getActiveParser() { - if (this.parser == null) - return null; - if (this.parser != this.active) - return null; - return this.parser; - } - - /** - */ - private XMLModelUpdater getActiveUpdater() { - if (this.updater == null) - return null; - if (this.updater != this.active) - return null; - return this.updater; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) - */ - public Object getAdapter(Class adapter) { - if (Document.class.equals(adapter)) - return getDocument(); - return super.getAdapter(adapter); - } - - /** - * getDocument method - * - * @return XMLDocument - */ - public IDOMDocument getDocument() { - return this.document; - } - - public ISourceGenerator getGenerator() { - if (this.generator == null) { - this.generator = XMLGeneratorImpl.getInstance(); - } - return this.generator; - } - - /** - * getNode method - * - * @param offset - * int - */ - public IndexedRegion getIndexedRegion(int offset) { - if (this.document == null) - return null; - // search in document children - IDOMNode parent = null; - int length = this.document.getEndOffset(); - if (offset * 2 < length) { - // search from the first - IDOMNode child = (IDOMNode) this.document.getFirstChild(); - while (child != null) { - if (child.getEndOffset() <= offset) { - child = (IDOMNode) child.getNextSibling(); - continue; - } - if (child.getStartOffset() > offset) { - break; - } - IStructuredDocumentRegion startStructuredDocumentRegion = child.getStartStructuredDocumentRegion(); - if (startStructuredDocumentRegion != null) { - if (startStructuredDocumentRegion.getEnd() > offset) - return child; - } - IStructuredDocumentRegion endStructuredDocumentRegion = child.getEndStructuredDocumentRegion(); - if (endStructuredDocumentRegion != null) { - if (endStructuredDocumentRegion.getStart() <= offset) - return child; - } - // dig more - parent = child; - child = (IDOMNode) parent.getFirstChild(); - } - } - else { - // search from the last - IDOMNode child = (IDOMNode) this.document.getLastChild(); - while (child != null) { - if (child.getStartOffset() > offset) { - child = (IDOMNode) child.getPreviousSibling(); - continue; - } - if (child.getEndOffset() <= offset) { - break; - } - IStructuredDocumentRegion startStructuredDocumentRegion = child.getStartStructuredDocumentRegion(); - if (startStructuredDocumentRegion != null) { - if (startStructuredDocumentRegion.getEnd() > offset) - return child; - } - IStructuredDocumentRegion endStructuredDocumentRegion = child.getEndStructuredDocumentRegion(); - if (endStructuredDocumentRegion != null) { - if (endStructuredDocumentRegion.getStart() <= offset) - return child; - } - // dig more - parent = child; - child = (IDOMNode) parent.getLastChild(); - } - } - return parent; - } - - /** - */ - public XMLModelNotifier getModelNotifier() { - if (this.notifier == null) { - this.notifier = new XMLModelNotifierImpl(); - } - return this.notifier; - } - - /** - */ - private XMLModelParser getModelParser() { - if (this.parser == null) { - this.parser = createModelParser(); - } - return this.parser; - } - - protected XMLModelParser createModelParser() { - return new XMLModelParser(this); - } - - /** - */ - private XMLModelUpdater getModelUpdater() { - if (this.updater == null) { - this.updater = createModelUpdater(); - } - return this.updater; - } - - protected XMLModelUpdater createModelUpdater() { - return new XMLModelUpdater(this); - } - - /** - */ - private void handleRefresh() { - if (!this.refresh) - return; - XMLModelNotifier notifier = getModelNotifier(); - boolean isChanging = notifier.isChanging(); - if (!isChanging) - notifier.beginChanging(true); - XMLModelParser parser = getModelParser(); - setActive(parser); - this.document.removeChildNodes(); - try { - parser.replaceStructuredDocumentRegions(getStructuredDocument().getRegionList(), null); - } - catch (Exception ex) { - Logger.logException(ex); - } - finally { - setActive(null); - if (!isChanging) - notifier.endChanging(); - this.refresh = false; - } - } - - /** - * Test if the DOM implementation implements a specific feature. - * - * @param featureThe - * name of the feature to test (case-insensitive). The values - * used by DOM features are defined throughout the DOM Level 2 - * specifications and listed in the section. The name must be - * an XML name. To avoid possible conflicts, as a convention, - * names referring to features defined outside the DOM - * specification should be made unique by reversing the name of - * the Internet domain name of the person (or the organization - * that the person belongs to) who defines the feature, - * component by component, and using this as a prefix. For - * instance, the W3C SVG Working Group defines the feature - * "org.w3c.dom.svg". - * @param versionThis - * is the version number of the feature to test. In Level 2, - * the string can be either "2.0" or "1.0". If the version is - * not specified, supporting any version of the feature causes - * the method to return <code>true</code>. - * @return <code>true</code> if the feature is implemented in the - * specified version, <code>false</code> otherwise. - */ - public boolean hasFeature(String feature, String version) { - if (feature == null) - return false; - if (version != null) { - if (!version.equals("1.0") && !version.equals("2.0")) { //$NON-NLS-2$//$NON-NLS-1$ - return false; - } - } - if (feature.equalsIgnoreCase("Core")) //$NON-NLS-1$ - return true; //$NON-NLS-1$ - if (feature.equalsIgnoreCase("XML")) //$NON-NLS-1$ - return true; //$NON-NLS-1$ - return false; - } - - /** - * createDocument method - * - * @return org.w3c.dom.Document - */ - protected Document internalCreateDocument() { - DocumentImpl document = new DocumentImpl(); - document.setModel(this); - return document; - } - - boolean isReparsing() { - return (active != null); - } - - /** - * nameChanged method - * - * @param node - * org.w3c.dom.Node - */ - protected void nameChanged(Node node) { - if (node == null) - return; - if (getActiveParser() == null) { - XMLModelUpdater updater = getModelUpdater(); - setActive(updater); - updater.initialize(); - updater.changeName(node); - setActive(null); - } - // notification is already sent - } - - /** - * newModel method - * - */ - public void newModel(NewDocumentEvent structuredDocumentEvent) { - if (structuredDocumentEvent == null) - return; - IStructuredDocument structuredDocument = structuredDocumentEvent.getStructuredDocument(); - if (structuredDocument == null) - return; - // this should not happen, but for the case - if (fStructuredDocument != null && fStructuredDocument != structuredDocument) - setStructuredDocument(structuredDocument); - - internalSetNewDocument(structuredDocument); - } - - private void internalSetNewDocument(IStructuredDocument structuredDocument) { - if (structuredDocument == null) - return; - IStructuredDocumentRegionList flatNodes = structuredDocument.getRegionList(); - if ((flatNodes == null) || (flatNodes.getLength() == 0)) { - return; - } - if (this.document == null) - return; // being constructed - XMLModelUpdater updater = getActiveUpdater(); - if (updater != null) { // being updated - try { - updater.replaceStructuredDocumentRegions(flatNodes, null); - } - catch (Exception ex) { - Logger.logException(ex); - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - } - // // for new model, we might need to - // // re-init, e.g. if someone calls setText - // // on an existing model - // checkForReinit(); - return; - } - XMLModelNotifier notifier = getModelNotifier(); - boolean isChanging = notifier.isChanging(); - // call even if changing to notify doing new model - getModelNotifier().beginChanging(true); - XMLModelParser parser = getModelParser(); - setActive(parser); - this.document.removeChildNodes(); - try { - parser.replaceStructuredDocumentRegions(flatNodes, null); - } - catch (Exception ex) { - Logger.logException(ex); - // meaningless to refresh, because the result might be the same - } - finally { - setActive(null); - if (!isChanging) { - getModelNotifier().endChanging(); - } - // ignore refresh - this.refresh = false; - } - } - - /** - */ - public void noChange(NoChangeEvent event) { - XMLModelUpdater updater = getActiveUpdater(); - if (updater != null) { // being updated - // cleanup updater staffs - try { - updater.replaceStructuredDocumentRegions(null, null); - } - catch (Exception ex) { - Logger.logException(ex); - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - } - // I guess no chanage means the model could not need re-init - // checkForReinit(); - return; - } - } - - /** - * nodesReplaced method - * - */ - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent event) { - if (event == null) - return; - IStructuredDocumentRegionList oldStructuredDocumentRegions = event.getOldStructuredDocumentRegions(); - IStructuredDocumentRegionList newStructuredDocumentRegions = event.getNewStructuredDocumentRegions(); - XMLModelUpdater updater = getActiveUpdater(); - if (updater != null) { // being updated - try { - updater.replaceStructuredDocumentRegions(newStructuredDocumentRegions, oldStructuredDocumentRegions); - } - catch (Exception ex) { - if (ex.getClass().equals(StructuredDocumentRegionManagementException.class)) { - Logger.traceException(TRACE_PARSER_MANAGEMENT_EXCEPTION, ex); - } - else { - Logger.logException(ex); - } - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - } - // checkForReinit(); - return; - } - XMLModelNotifier notifier = getModelNotifier(); - boolean isChanging = notifier.isChanging(); - if (!isChanging) - notifier.beginChanging(); - XMLModelParser parser = getModelParser(); - setActive(parser); - try { - parser.replaceStructuredDocumentRegions(newStructuredDocumentRegions, oldStructuredDocumentRegions); - } - catch (Exception ex) { - Logger.logException(ex); - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - if (!isChanging) { - notifier.endChanging(); - handleRefresh(); - } - } - - } - - /** - * regionChanged method - * - * @param structuredDocumentEvent - */ - public void regionChanged(RegionChangedEvent event) { - if (event == null) - return; - IStructuredDocumentRegion flatNode = event.getStructuredDocumentRegion(); - if (flatNode == null) - return; - ITextRegion region = event.getRegion(); - if (region == null) - return; - XMLModelUpdater updater = getActiveUpdater(); - if (updater != null) { // being updated - try { - updater.changeRegion(event, flatNode, region); - } - catch (Exception ex) { - Logger.logException(ex); - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - } - // checkForReinit(); - return; - } - XMLModelNotifier notifier = getModelNotifier(); - boolean isChanging = notifier.isChanging(); - if (!isChanging) - notifier.beginChanging(); - XMLModelParser parser = getModelParser(); - setActive(parser); - try { - parser.changeRegion(event, flatNode, region); - } - catch (Exception ex) { - Logger.logException(ex); - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - if (!isChanging) { - notifier.endChanging(); - handleRefresh(); - } - } - // checkForReinit(); - } - - /** - * regionsReplaced method - * - * @param event - */ - public void regionsReplaced(RegionsReplacedEvent event) { - if (event == null) - return; - IStructuredDocumentRegion flatNode = event.getStructuredDocumentRegion(); - if (flatNode == null) - return; - ITextRegionList oldRegions = event.getOldRegions(); - ITextRegionList newRegions = event.getNewRegions(); - if (oldRegions == null && newRegions == null) - return; - XMLModelUpdater updater = getActiveUpdater(); - if (updater != null) { // being updated - try { - updater.replaceRegions(flatNode, newRegions, oldRegions); - } - catch (Exception ex) { - Logger.logException(ex); - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - } - // checkForReinit(); - return; - } - XMLModelNotifier notifier = getModelNotifier(); - boolean isChanging = notifier.isChanging(); - if (!isChanging) - notifier.beginChanging(); - XMLModelParser parser = getModelParser(); - setActive(parser); - try { - parser.replaceRegions(flatNode, newRegions, oldRegions); - } - catch (Exception ex) { - Logger.logException(ex); - this.refresh = true; - handleRefresh(); - } - finally { - setActive(null); - if (!isChanging) { - notifier.endChanging(); - handleRefresh(); - } - } - // checkForReinit(); - } - - /** - */ - public void releaseFromEdit() { - if (!isShared()) { - // this.document.releaseStyleSheets(); - // this.document.releaseDocumentType(); - } - super.releaseFromEdit(); - } - - /** - */ - public void releaseFromRead() { - if (!isShared()) { - // this.document.releaseStyleSheets(); - // this.document.releaseDocumentType(); - } - super.releaseFromRead(); - } - - /** - */ - private void setActive(Object active) { - this.active = active; - // side effect - // when ever becomes active, besure tagNameCache is cleared - // (and not used) - if (active == null) { - document.activateTagNameCache(true); - } - else { - document.activateTagNameCache(false); - } - - } - - /** - */ - public void setGenerator(ISourceGenerator generator) { - this.generator = generator; - } - - /** - */ - public void setModelNotifier(XMLModelNotifier notifier) { - this.notifier = notifier; - } - - /** - */ - public void setModelParser(XMLModelParser parser) { - this.parser = parser; - } - - /** - */ - public void setModelUpdater(XMLModelUpdater updater) { - this.updater = updater; - } - - /** - * setStructuredDocument method - * - * @param structuredDocument - */ - public void setStructuredDocument(IStructuredDocument structuredDocument) { - IStructuredDocument oldStructuredDocument = super.getStructuredDocument(); - if (structuredDocument == oldStructuredDocument) - return; // nothing to do - if (oldStructuredDocument != null) - oldStructuredDocument.removeDocumentChangingListener(this); - super.setStructuredDocument(structuredDocument); - if (structuredDocument != null) { - internalSetNewDocument(structuredDocument); - structuredDocument.addDocumentChangingListener(this); - } - } - - /** - */ - protected void startTagChanged(Element element) { - if (element == null) - return; - if (getActiveParser() == null) { - XMLModelUpdater updater = getModelUpdater(); - setActive(updater); - updater.initialize(); - updater.changeStartTag(element); - setActive(null); - } - getModelNotifier().startTagChanged(element); - } - - /** - * valueChanged method - * - * @param node - * org.w3c.dom.Node - */ - protected void valueChanged(Node node) { - if (node == null) - return; - if (getActiveParser() == null) { - XMLModelUpdater updater = getModelUpdater(); - setActive(updater); - updater.initialize(); - updater.changeValue(node); - setActive(null); - } - getModelNotifier().valueChanged(node); - } - - /** - * NOT IMPLEMENTED. Is defined here in preparation of DOM 3. - */ - public Object getFeature(String feature, String version) { - throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "Not implemented in this version."); //$NON-NLS-1$ - } -} |