[582302] remove errant file addition
diff --git a/core/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/DelegatingStructuredDocument.java b/core/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/DelegatingStructuredDocument.java
deleted file mode 100644
index ef44b0d..0000000
--- a/core/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/text/DelegatingStructuredDocument.java
+++ /dev/null
@@ -1,245 +0,0 @@
-/*******************************************************************************

- * Copyright (c) 2023 Nitin Dahyabhai

- * All rights reserved. This program and the accompanying materials

- * are made available under the terms of the Eclipse Public License 2.0

- * which accompanies this distribution, and is available at

- * https://www.eclipse.org/legal/epl-2.0/

- *

- * SPDX-License-Identifier: EPL-2.0

- * 

- * Contributors:

- *     Nitin Dahyabhai - initial implementation

- *     

- *******************************************************************************/

-package org.eclipse.wst.sse.core.internal.text;

-

-import org.eclipse.core.runtime.Platform;

-import org.eclipse.jface.text.Document;

-import org.eclipse.jface.text.IDocument;

-import org.eclipse.jface.text.IDocumentListener;

-import org.eclipse.wst.sse.core.internal.encoding.EncodingMemento;

-import org.eclipse.wst.sse.core.internal.ltk.parser.RegionParser;

-import org.eclipse.wst.sse.core.internal.provisional.events.IModelAboutToBeChangedListener;

-import org.eclipse.wst.sse.core.internal.provisional.events.IStructuredDocumentListener;

-import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentEvent;

-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.IStructuredTextReParser;

-import org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.CurrentDocumentRegionCache;

-import org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument.NullDocumentEvent;

-import org.eclipse.wst.sse.core.internal.undo.IStructuredTextUndoManager;

-

-public class DelegatingStructuredDocument extends Document implements IStructuredDocument {

-

-	private IDocument fDelegateDocument = null;

-	private RegionParser fReParser;

-	private IDocumentListener fDelegateBridge;

-	private IStructuredDocumentRegion cachedDocumentRegion;

-	private EncodingMemento encodingMemento;

-	private CurrentDocumentRegionCache fCurrentDocumentRegionCache;

-

-	/**

-	 * Theoretically, a document can contain mixed line delimiters, but the

-	 * user's preference is usually to be internally consistent.

-	 */

-	private String fInitialLineDelimiter;

-	private IStructuredDocumentRegion firstDocumentRegion;

-	private Object[] fStructuredDocumentAboutToChangeListeners;

-	private Object[] fStructuredDocumentChangedListeners;

-	private Object[] fStructuredDocumentChangingListeners;

-	private NullDocumentEvent NULL_DOCUMENT_EVENT;

-

-	DelegatingStructuredDocument() {

-	}

-

-	public DelegatingStructuredDocument(RegionParser parser, IDocument delegate) {

-		super();

-		fReParser = parser;

-		fDelegateDocument = delegate;

-		fDelegateDocument.addDocumentListener(fDelegateBridge);

-		fDelegateDocument.addPrenotifiedDocumentListener(null);

-	}

-

-	@Override

-	public String getPreferredLineDelimiter() {

-		return fInitialLineDelimiter;

-	}

-

-	@Override

-	public void setPreferredLineDelimiter(String preferredLineDelimiter) {

-		fInitialLineDelimiter = preferredLineDelimiter;

-	}

-

-	@Override

-	public <T> T getAdapter(Class<T> adapter) {

-		return Platform.getAdapterManager().getAdapter(this, adapter);

-	}

-

-	@Override

-	public void addDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener) {

-	}

-

-	@Override

-	public void addDocumentChangedListener(IStructuredDocumentListener listener) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public void addDocumentChangingListener(IStructuredDocumentListener listener) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public void clearReadOnly(int startOffset, int length) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public boolean containsReadOnly(int startOffset, int length) {

-		// TODO Auto-generated method stub

-		return false;

-	}

-

-	@Override

-	public EncodingMemento getEncodingMemento() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredDocumentRegion getFirstStructuredDocumentRegion() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredDocumentRegion getLastStructuredDocumentRegion() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public String getLineDelimiter() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public RegionParser getParser() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredDocumentRegionList getRegionList() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredDocumentRegion getRegionAtCharacterOffset(int offset) {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredDocumentRegion[] getStructuredDocumentRegions(int offset, int length) {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredDocumentRegion[] getStructuredDocumentRegions() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredTextReParser getReParser() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public String getText() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public IStructuredTextUndoManager getUndoManager() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public void makeReadOnly(int startOffset, int length) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public IStructuredDocument newInstance() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public void removeDocumentAboutToChangeListener(IModelAboutToBeChangedListener listener) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public void removeDocumentChangedListener(IStructuredDocumentListener listener) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public void removeDocumentChangingListener(IStructuredDocumentListener listener) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public StructuredDocumentEvent replaceText(Object source, int oldStart, int replacementLength, String requestedChange) {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public StructuredDocumentEvent replaceText(Object source, int oldStart, int replacementLength, String requestedChange, boolean ignoreReadOnlySetting) {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public void setEncodingMemento(EncodingMemento encodingMemento) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public void setLineDelimiter(String delimiter) {

-		// TODO Auto-generated method stub

-

-	}

-

-	@Override

-	public StructuredDocumentEvent setText(Object requester, String allText) {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	@Override

-	public void setUndoManager(IStructuredTextUndoManager undoManager) {

-		// TODO Auto-generated method stub

-

-	}

-

-}