001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.amazonrankings.action;
016    
017    import com.liferay.portal.kernel.portlet.DefaultConfigurationAction;
018    import com.liferay.portal.kernel.util.CharPool;
019    import com.liferay.portal.kernel.util.StringUtil;
020    
021    import java.util.Arrays;
022    
023    import javax.portlet.ActionRequest;
024    import javax.portlet.ActionResponse;
025    import javax.portlet.PortletConfig;
026    
027    /**
028     * @author Brian Wing Shun Chan
029     */
030    public class ConfigurationActionImpl extends DefaultConfigurationAction {
031    
032            @Override
033            public void processAction(
034                            PortletConfig portletConfig, ActionRequest actionRequest,
035                            ActionResponse actionResponse)
036                    throws Exception {
037    
038                    String[] isbns = StringUtil.split(
039                            StringUtil.toUpperCase(getParameter(actionRequest, "isbns")),
040                            CharPool.SPACE);
041    
042                    Arrays.sort(isbns);
043    
044                    setPreference(actionRequest, "isbns", isbns);
045    
046                    super.processAction(portletConfig, actionRequest, actionResponse);
047            }
048    
049    }