/******************************************************************************
 * Copyright (c) 2005 BEA Systems, Inc.
 * 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:
 *    Konstantin Komissarchik - initial API and implementation
 ******************************************************************************/

package org.eclipse.jst.common.project.facet;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.runtime.CoreException;

/**
 * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a>
 */

public final class WtpUtils 
{
    private WtpUtils() {}
    
    private static final String WTP_NATURE 
        = "org.eclipse.wst.common.modulecore.ModuleCoreNature";
    
    private static final String JEM_NATURE
        = "org.eclipse.jem.workbench.JavaEMFNature";
    
    public static void addNatures( final IProject project )
    
        throws CoreException
        
    {
        final IProjectDescription desc = project.getDescription();
        final String[] current = desc.getNatureIds();
        final String[] replacement = new String[ current.length + 2 ];
        System.arraycopy( current, 0, replacement, 0, current.length );
        replacement[ current.length ] = WTP_NATURE;
        replacement[ current.length + 1 ] = JEM_NATURE;
        desc.setNatureIds( replacement );
        project.setDescription( desc, null );
    }

}