/*******************************************************************************
 * Copyright (c) 2001, 2004 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.ui.internal.wizards;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;

public class XMLWizard
{
  private ResourceBundle wizardResourceBundle;
  protected static XMLWizard instance = new XMLWizard();

  public synchronized static XMLWizard getInstance() {
    return instance;
  }
  
  public XMLWizard()
  {
    instance = this;
    try {
      wizardResourceBundle = ResourceBundle.getBundle("wizardResource"); //$NON-NLS-1$
    }
    catch (java.util.MissingResourceException exception) {
      wizardResourceBundle = null;
    }
  }

  public ResourceBundle getWizardResourceBundle()
  {
    return wizardResourceBundle;
  }
  
  public static String getString(String key)
  {
    try {
      ResourceBundle bundle = getInstance().getWizardResourceBundle();
      return bundle.getString(key);
    } 
    catch (MissingResourceException e) {
      return key;
    }
  }
  
  public ImageDescriptor getImageDescriptor(String name)
  {
    try {
      URL url= new URL(Platform.getBundle("org.eclipse.wst.xml.ui").getEntry("/"), name);
      return ImageDescriptor.createFromURL(url);
    }
    catch (MalformedURLException e) {
      return ImageDescriptor.getMissingImageDescriptor();
    }
  } 
}