1 files changed, 0 insertions, 135 deletions
diff --git a/bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/util/DTDModelUpdater.java b/bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/util/DTDModelUpdater.java
deleted file mode 100644
index 4b9cdfac7f..0000000000
--- a/bundles/org.eclipse.wst.dtd.core/src/org/eclipse/wst/dtd/core/internal/util/DTDModelUpdater.java
+++ /dev/null
@@ -1,135 +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
- *     Jens Lukowski/Innoopract - initial renaming/restructuring
- *     
- *******************************************************************************/
-package org.eclipse.wst.dtd.core.internal.util;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.wst.dtd.core.internal.Attribute;
-import org.eclipse.wst.dtd.core.internal.AttributeList;
-import org.eclipse.wst.dtd.core.internal.CMBasicNode;
-import org.eclipse.wst.dtd.core.internal.DTDFile;
-import org.eclipse.wst.dtd.core.internal.DTDNode;
-import org.eclipse.wst.dtd.core.internal.Element;
-import org.eclipse.wst.dtd.core.internal.Entity;
-import org.eclipse.wst.dtd.core.internal.ParameterEntityReference;
-
-
-// this class is responsible for updating the model when items
-// are deleted or a external parm entity changes so that
-// items referenced by it are cleaned up
-// note that top level nodes are queued up for deletion so that
-// iteration over the list of nodes from the dtdfile is not messed up
-public class DTDModelUpdater extends DTDVisitor {
-
-	protected boolean isParmEntity = false;
-
-	protected boolean isUpdating = false;
-
-	protected List nodesToDelete = new ArrayList();
-	protected DTDNode nodeToDelete;
-	protected String oldRefName = ""; //$NON-NLS-1$
-	protected Object requestor;
-
-	public DTDModelUpdater() {
-
-	}
-
-	public synchronized void objectAboutToBeDeleted(Object requestor, DTDNode node) {
-		if (isUpdating) {
-			return;
-		}
-		if (!(node instanceof Entity || node instanceof Element)) {
-			// just ignore if it is not one of these
-			return;
-		}
-		if (node instanceof Entity && !((Entity) node).isParameterEntity()) {
-			// if it is not a parameter entity, ignore as well
-			return;
-		}
-
-
-		isUpdating = true;
-		this.requestor = requestor;
-		this.nodeToDelete = node;
-		oldRefName = node.getName();
-		isParmEntity = false;
-		nodesToDelete.clear();
-
-		if (node instanceof Entity) {
-			isParmEntity = true;
-			oldRefName = "%" + oldRefName + ";"; //$NON-NLS-1$ //$NON-NLS-2$
-		}
-
-		DTDFile dtdFile = node.getDTDFile();
-		visit(dtdFile);
-
-		for (int i = 0; i < nodesToDelete.size(); i++) {
-			dtdFile.deleteNode(requestor, (DTDNode) nodesToDelete.get(i));
-		}
-
-		isUpdating = false;
-	}
-
-	public void visitAttribute(Attribute attr) {
-		super.visitAttribute(attr);
-		if (isParmEntity) {
-			if (attr.getName().equals(oldRefName)) {
-				attr.setName(requestor, "TempName"); //$NON-NLS-1$
-			}
-			if (attr.getType().equals(oldRefName)) {
-				attr.setType(requestor, Attribute.CDATA);
-			}
-		}
-		// check the attr name and the attr type to see if it
-		// needs updating
-	}
-
-	public void visitAttributeList(AttributeList attList) {
-		super.visitAttributeList(attList);
-		if (attList.getName().equals(oldRefName)) {
-			if (isParmEntity) {
-				attList.setName(requestor, "TempName"); //$NON-NLS-1$
-			}
-			else {
-				// save up for later deletion
-				nodesToDelete.add(attList);
-			}
-		}
-	}
-
-	public void visitElement(Element element) {
-		if (isParmEntity) {
-			if (element.getName().equals(oldRefName)) {
-				element.setName(requestor, "TempName"); //$NON-NLS-1$
-			}
-		}
-		super.visitElement(element);
-	}
-
-	public void visitExternalParameterEntityReference(ParameterEntityReference parmEntityRef) {
-		super.visitExternalParameterEntityReference(parmEntityRef);
-		if (isParmEntity && parmEntityRef.getName().equals(oldRefName)) {
-			nodesToDelete.add(parmEntityRef);
-		}
-	}
-
-	public void visitReference(CMBasicNode node) {
-		super.visitReference(node);
-
-		if (node.getName().equals(oldRefName)) {
-			DTDNode parent = (DTDNode) node.getParentNode();
-			parent.delete(requestor, node);
-		}
-	}
-}