diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSEAdapter.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSEAdapter.java | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSEAdapter.java b/bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSEAdapter.java deleted file mode 100644 index f5c68d0868..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src-emfModelSynch/org/eclipse/wst/xml/core/internal/emf2xml/EMF2DOMSSEAdapter.java +++ /dev/null @@ -1,334 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 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 - *******************************************************************************/ - -package org.eclipse.wst.xml.core.internal.emf2xml; - -import org.eclipse.emf.common.notify.Notifier; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.wst.common.internal.emf.resource.EMF2DOMAdapter; -import org.eclipse.wst.common.internal.emf.resource.EMF2DOMAdapterImpl; -import org.eclipse.wst.common.internal.emf.resource.EMF2DOMRenderer; -import org.eclipse.wst.common.internal.emf.resource.Translator; -import org.eclipse.wst.common.internal.emf.resource.TranslatorResource; -import org.eclipse.wst.common.internal.emf.utilities.Assert; -import org.eclipse.wst.common.internal.emf.utilities.DOMUtilities; -import org.eclipse.wst.common.internal.emf.utilities.FeatureValueConversionException; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.xml.core.internal.Logger; -import org.eclipse.wst.xml.core.internal.document.ElementImpl; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.Text; - -public class EMF2DOMSSEAdapter extends EMF2DOMAdapterImpl implements INodeAdapter { - public EMF2DOMSSEAdapter(Node node, EMF2DOMRenderer renderer, Translator translator) { - super(node, renderer, translator); - } - - public EMF2DOMSSEAdapter(Notifier object, Node node, EMF2DOMRenderer renderer, Translator translator) { - super(object, node, renderer, translator); - } - - public EMF2DOMSSEAdapter(TranslatorResource resource, Document document, EMF2DOMRenderer renderer, Translator translator) { - super(resource, document, renderer, translator); - } - - protected String calcIndentString(Node node) { - Assert.isNotNull(node); - Assert.isNotNull(node.getParentNode(), "Node must be connected into the tree"); //$NON-NLS-1$ - - Node parent = node.getParentNode(); - - String indentString = getNewlineString(node); - - // Find indentation string for this node based on its sibling or - // parent - Node previousSibling = DOMUtilities.getPreviousNodeSibling(node); - if (previousSibling != null) { - indentString = primGetIndentString(previousSibling); - } - else { - String parentIndentString = primGetIndentString(parent); - indentString = parentIndentString + DOMUtilities.INDENT_STRING; - } - return indentString; - } - - /* - * Prints out a DOM notification for debugging. - */ - protected void debugDOMNotify(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue) { - if (fDebug) { - String notifType = ""; //$NON-NLS-1$ - switch (eventType) { - case INodeNotifier.ADD : - notifType = "ADD"; //$NON-NLS-1$ - break; - case INodeNotifier.REMOVE : - notifType = "REMOVE"; //$NON-NLS-1$ - break; - case INodeNotifier.CHANGE : - notifType = "CHANGE"; //$NON-NLS-1$ - break; - case INodeNotifier.CONTENT_CHANGED : - notifType = "CONTENT_CHANGED"; //$NON-NLS-1$ - break; - case INodeNotifier.STRUCTURE_CHANGED : - notifType = "STRUCTURE_CHANGE"; //$NON-NLS-1$ - break; - } - Logger.log(Logger.INFO_DEBUG, "DOM Change: " + notifType); //$NON-NLS-1$ - Logger.log(Logger.INFO_DEBUG, "\tnotifier : " + notifier); //$NON-NLS-1$ - Logger.log(Logger.INFO_DEBUG, "\tchangedFeature: " + changedFeature); //$NON-NLS-1$ - Logger.log(Logger.INFO_DEBUG, "\toldValue : " + oldValue); //$NON-NLS-1$ - Logger.log(Logger.INFO_DEBUG, "\tnewValue : " + newValue); //$NON-NLS-1$ - } - } - - protected void disableUndoManagementIfNecessary() { - IDOMModel model = getXMLModel(); - if (model != null && model.getUndoManager() != null) - model.disableUndoManagement(); - } - - protected void enableUndoManagement() { - IDOMModel model = getXMLModel(); - if (model != null && model.getUndoManager() != null) - model.enableUndoManagement(); - } - - protected String getNewlineString(Node node) { - /* - * We should always have IDOMNode, and IStructuredDocument, and - * consquently a valid "preferred" line delimiter, but just to be - * safe, we'll assign something by default. - */ - if (node instanceof IDOMNode) { - IDOMNode xmlNode = (IDOMNode) node; - IStructuredDocument document = xmlNode.getStructuredDocument(); - if (document != null) { - return document.getLineDelimiter(); - } - } - return DOMUtilities.NEWLINE_STRING; - } - - protected IDOMModel getXMLModel() { - if (getNode() != null) - return ((IDOMNode) getNode()).getModel(); - return null; - } - - protected IDOMNode getXMLNode() { - return (IDOMNode) getNode(); - } - - /* - * Do nothing for SSE, we will tolerate anything they add - */ - protected void handleFeatureValueConversionException(FeatureValueConversionException ex) { - // Do nothing - } - - /* - * Do nothing for SSE, we will tolerate anything they add - */ - protected void handleInvalidMultiNodes(String nodeName) { - // Do nothing - } - - protected void indent(Node node, Translator map) { - Assert.isNotNull(node.getParentNode(), "Node must be connected into the tree"); //$NON-NLS-1$ - Assert.isNotNull(node); - - String indentString = calcIndentString(node); - - // Indent before the start tag - indentStartTag(indentString, node, map); - - // Indent before the end tag - indentEndTag(indentString, node, map); - } - - /** - * Indent before the end tag of the <node>passed in. - */ - protected void indentEndTag(String indentString, Node node, Translator map) { - if (!map.shouldIndentEndTag()) - return; - String domPath = map.getDOMPath(); - - if ((!map.isManagedByParent() && !map.isDOMTextValue()) || (map.isManagedByParent() && domPath.length() != 0) && node.getNodeName().equals(domPath)) { - Text newWS = node.getOwnerDocument().createTextNode(getNewlineString(node) + indentString); //$NON-NLS-1$ - DOMUtilities.insertBeforeNode(node, newWS, null); - } - } - - /** - * Indent before the start tag of the <node>passed in. - */ - protected void indentStartTag(String indentString, Node node, Translator map) { - Node parent = node.getParentNode(); - Text newWS = node.getOwnerDocument().createTextNode(getNewlineString(node) + indentString); //$NON-NLS-1$ - DOMUtilities.insertAfterNode(parent, newWS, DOMUtilities.getPreviousNodeSibling(node)); - } - - protected boolean isEmptyTag(Element parent) { - return ((ElementImpl) parent).isEmptyTag(); - } - - /* - * This method is called when the DOM node changes. It attempts to update - * MOF object based on the changes. - */ - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - - if (!isNotificationEnabled()) - return; - - debugDOMNotify(notifier, eventType, changedFeature, oldValue, newValue); - - if (notifier != getNode() && eventType != INodeNotifier.CHANGE) { - // This is the case where the notification was sent from a - // sub node. Use the notifiers name to determine which - // MOF feature to update. Note that is is assumed that if - // the eventType is CHANGE then it attribute on a path node - // changing. This was put in for the EGL group. - if (notifier instanceof Element) { - if (eventType == INodeNotifier.STRUCTURE_CHANGED || eventType == INodeNotifier.CONTENT_CHANGED || eventType == INodeNotifier.CHANGE) { - Element notifyingNode = (Element) notifier; - Translator map = findTranslator(notifyingNode.getNodeName(), false); - if (map != null) - updateMOFFeature(map, getNode(), getEObject()); - } - } - } - else { - // Update everything on STRUCTURE_CHANGE or CONTENT_CHANGE. - // Other event types occur too often. - if (eventType == INodeNotifier.STRUCTURE_CHANGED || eventType == INodeNotifier.CONTENT_CHANGED) { - updateMOF(); - } - // Update just the attribute that changed. - else if (eventType == INodeNotifier.CHANGE) { - Translator map = findTranslator(changedFeature.toString(), true); - if (map != null) - updateMOFFeature(map, getNode(), getEObject()); - } - } - } - - protected void postUpdateDOMFeature(Translator map, Node node, EObject mofObject) { - enableUndoManagement(); - } - - protected void preUpdateDOMFeature(Translator map, Node node, EObject mofObject) { - super.preUpdateDOMFeature(map, node, mofObject); - disableUndoManagementIfNecessary(); - } - - protected void primAddDOMAdapter(Node aNode, EMF2DOMAdapter anAdapter) { - ((IDOMNode) aNode).addAdapter((EMF2DOMSSEAdapter) anAdapter); - } - - /** - * Create an adapter for a child DOM node - * - * @param node - * org.w3c.dom.Node The node to create the adapter for. - */ - protected EMF2DOMAdapter primCreateAdapter(EObject mofObject, Translator childMap) { - Element newNode = createNewNode(mofObject, childMap); - return new EMF2DOMSSEAdapter(mofObject, newNode, fRenderer, childMap); - } - - /** - * Create an adapter for a child DOM node - * - * @param node - * org.w3c.dom.Node The node to create the adapter for. - */ - protected EMF2DOMAdapter primCreateAdapter(Node node, Translator childMap) { - return new EMF2DOMSSEAdapter(node, fRenderer, childMap); - } - - protected EMF2DOMAdapter primGetExistingAdapter(Node aNode) { - return (EMF2DOMAdapter) ((IDOMNode) aNode).getExistingAdapter(EMF2DOMAdapter.ADAPTER_CLASS); - - } - - protected String primGetIndentString(Node node) { - IStructuredDocument flatModel = ((IDOMNode) node).getStructuredDocument(); - int nodeStartOff = ((IDOMNode) node).getStartOffset(); - - int startOff = Math.max(0, nodeStartOff - 100); - int endOff = nodeStartOff; - - try { - String text = flatModel.get(startOff, endOff - startOff); - - int inx = text.length() - 1; - if (inx >= 0) { - for (; inx >= 0; inx--) { - char ch = text.charAt(inx); - if (Character.isWhitespace(ch) && ch != '\n' && ch != '\r') { - continue; - } - inx++; - break; - } - - return text.substring(inx); - } - } - catch (BadLocationException ex) { - Logger.logException(ex); - } - return ""; //$NON-NLS-1$ - } - - protected void removeDOMAdapter(Node aNode, EMF2DOMAdapter anAdapter) { - ((IDOMNode) aNode).removeAdapter((EMF2DOMSSEAdapter) anAdapter); - } - - - protected void reorderDOMChild(Node parentNode, Node childNode, Node insertBeforeNode, Translator map) { - super.reorderDOMChild(parentNode, childNode, insertBeforeNode, map); - // Since reordering deletes all the whitespace before the node, we - // must indent . - if (insertBeforeNode != null && insertBeforeNode.getNodeType() == Node.ELEMENT_NODE) - indentStartTag(calcIndentString(insertBeforeNode), insertBeforeNode, map); - else - indentStartTag(calcIndentString(childNode), childNode, map); - } - - protected void setEmptyTag(Element element) { - ((ElementImpl) element).setEmptyTag(true); - } - - public void updateDOM() { - if (!isNotificationEnabled()) - return; - try { - disableUndoManagementIfNecessary(); - primUpdateDOM(); - } - finally { - enableUndoManagement(); - } - } -}
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