/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/

package com.liferay.ide.core;

import com.liferay.ide.core.util.CoreUtil;

import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.osgi.framework.Version;


/**
 * @author Cindy Li
 */
public class MinimumRequiredPortalVersion extends PropertyTester
{

    public boolean test( Object receiver, String property, Object[] args, Object expectedValue )
    {
        IProject project = null;

        if( receiver instanceof IProject )
        {
            project = ((IProject) receiver );
        }
        else if( receiver instanceof IFile )
        {
            project = ((IFile) receiver).getProject();
        }

        try
        {
            final ILiferayProject lProject = LiferayCore.create( project );

            if( lProject != null && args[0] != null )
            {
                final ILiferayPortal portal = lProject.adapt( ILiferayPortal.class );

                if( portal != null )
                {
                    final String portalVersion = portal.getVersion();

                    if( portalVersion != null )
                    {
                        final Version version = new Version( portalVersion );
                        Version minimumRequiredPortalVersion = new Version( (String) args[0] );

                        if( CoreUtil.compareVersions( version, minimumRequiredPortalVersion ) >= 0 )
                        {
                            return true;
                        }
                    }
                }
            }
        }
        catch( Exception e )
        {
            LiferayCore.logError( "Could not determine liferay portal version.", e ); //$NON-NLS-1$
        }

        return false;
    }

}