/*******************************************************************************
 * 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 org.eclipse.core.resources.IFile;
import org.eclipse.xsd.XSDComponent;
import org.eclipse.xsd.XSDConcreteComponent;
import org.eclipse.xsd.XSDSchema;
import org.eclipse.xsd.XSDTypeDefinition;

public class UpdateTypeReferenceAndManageDirectivesCommand extends UpdateComponentReferenceAndManageDirectivesCommand
{

  public UpdateTypeReferenceAndManageDirectivesCommand(XSDConcreteComponent concreteComponent,
		  String componentName, String componentNamespace, IFile file)
  {
	  super(concreteComponent, componentName, componentNamespace, file);
  }

  
  protected XSDComponent getDefinedComponent(XSDSchema schema, String componentName, String componentNamespace)
  {
    XSDTypeDefinition result = schema.resolveTypeDefinition(componentNamespace, componentName);
    if (result.eContainer() == null)
    {
      result = null;
    }      
    return result;
  }
  
  
  public void execute()
  {
    try
    {
      beginRecording(concreteComponent.getElement());
      XSDComponent td = computeComponent();
      if (td != null && td instanceof XSDTypeDefinition)
      {
        UpdateTypeReferenceCommand command = new UpdateTypeReferenceCommand(concreteComponent, (XSDTypeDefinition) td);
        command.execute();
      }
    }
    catch (Exception e)
    {
    }
    finally
    {
      endRecording();
    }
  }
}