1 files changed, 0 insertions, 110 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src-common/org/eclipse/wst/xsd/ui/internal/common/commands/AddExtensionAttributeCommand.java b/bundles/org.eclipse.wst.xsd.ui/src-common/org/eclipse/wst/xsd/ui/internal/common/commands/AddExtensionAttributeCommand.java
deleted file mode 100644
index 2e6616b4ad..0000000000
--- a/bundles/org.eclipse.wst.xsd.ui/src-common/org/eclipse/wst/xsd/ui/internal/common/commands/AddExtensionAttributeCommand.java
+++ /dev/null
@@ -1,110 +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
- *******************************************************************************/
-package org.eclipse.wst.xsd.ui.internal.common.commands;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-import org.eclipse.wst.xml.core.internal.contentmodel.util.DOMNamespaceInfoManager;
-import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceInfo;
-import org.eclipse.xsd.XSDAttributeDeclaration;
-import org.eclipse.xsd.XSDConcreteComponent;
-import org.w3c.dom.Element;
-
-public class AddExtensionAttributeCommand extends AddExtensionCommand
-{
-  private static DOMNamespaceInfoManager manager = new DOMNamespaceInfoManager();
-  private XSDAttributeDeclaration attribute;
-  private boolean appInfoAttributeAdded = false;
-  private String attributeQName;
-  private String namespacePrefix;
-
-  public AddExtensionAttributeCommand(String label, XSDConcreteComponent component,
-      XSDAttributeDeclaration attribute)
-  {
-    super(label);
-    this.component = component;
-    this.attribute = attribute;
-  }
-
-  public void execute()
-  {
-    try
-    {
-      beginRecording(component.getElement());
-      super.execute();
-      namespacePrefix = handleNamespacePrefices();
-
-      attributeQName = namespacePrefix + ":" + attribute.getName(); //$NON-NLS-1$
-      String value = component.getElement().getAttribute(attributeQName);
-      if (value == null)
-      {
-        appInfoAttributeAdded = true;
-        component.getElement().setAttribute(attributeQName, ""); //$NON-NLS-1$
-      }
-    }
-    finally
-    {
-      endRecording();
-    }
-  }
-
-  public void undo()
-  {
-    super.undo();
-    if (appInfoAttributeAdded){
-      component.getElement().removeAttribute(attributeQName);
-    }
-  }
-
-  /** Create a namespace prefix if needed, other wise retrieve 
-   * a predefined namespace prefix
-   * @return   */
-  private String handleNamespacePrefices()
-  {
-    Element schemaElement = component.getSchema().getElement();
-    String prefix = null;
-    
-    // If target namespace of the attribute already exists
-    List namespacePrefices = manager.getNamespaceInfoList(schemaElement);
-    for (int i = 0; i < namespacePrefices.size(); i++){
-      NamespaceInfo info = (NamespaceInfo) namespacePrefices.get(i);
-      if ( info.uri.equals(attribute.getTargetNamespace())) {
-        prefix = info.prefix;
-      }
-    }
-    
-    // Create unquie namespace prefix
-    if ( prefix == null){
-      prefix = createUniquePrefix(component);
-    }
-
-    NamespaceInfo info = new NamespaceInfo(attribute.getTargetNamespace(), prefix, ""); //$NON-NLS-1$
-    List infoList = new ArrayList(1);
-    infoList.add(info);
-    manager.addNamespaceInfo(schemaElement, infoList, false);
-    return prefix;
-  }
-  
-  protected String createUniquePrefix(XSDConcreteComponent component)
-  {
-    String prefix = "p"; //$NON-NLS-1$
-    Map prefMapper = component.getSchema().getQNamePrefixToNamespaceMap();
-    if ( prefMapper.get(prefix) != null){
-      int i = 1;
-      while ( prefMapper.get(prefix + i) != null)
-        i++;
-      prefix += i;
-    }
-    return prefix;
-  }  
-}