content: /*******************************************************************************
   * Copyright (c) 2000, 2007 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.jsdt.internal.corext.refactoring.participants;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import org.eclipse.core.resources.IProject;
  import org.eclipse.core.runtime.CoreException;
  
  public class RefactoringProcessors {
  	
  	public static String[] getNatures(IProject[] projects) throws CoreException {
  		Set result= new HashSet();
  		for (int i= 0; i < projects.length; i++) {
  			String[] pns= projects[i].getDescription().getNatureIds();
  			for (int p = 0; p < pns.length; p++) {
  				result.add(pns[p]);
  			}
  		}
  		return (String[])result.toArray(new String[result.size()]);
  	}
  }
  