com.liferay.quick.note.web.internal.portlet.action.SaveMVCActionCommand.java Source code

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Here is the source code for com.liferay.quick.note.web.internal.portlet.action.SaveMVCActionCommand.java

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/**
 * 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.quick.note.web.internal.portlet.action;

import com.liferay.portal.kernel.exception.PortletPreferencesException;
import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.service.permission.PortletPermissionUtil;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portlet.StrictPortletPreferencesImpl;
import com.liferay.quick.note.web.internal.constants.QuickNotePortletKeys;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletPreferences;

import org.osgi.service.component.annotations.Component;

/**
 * @author Alexander Chow
 * @author Peter Fellwock
 */
@Component(immediate = true, property = { "javax.portlet.name=" + QuickNotePortletKeys.QUICK_NOTE,
        "mvc.command.name=save" }, service = MVCActionCommand.class)
public class SaveMVCActionCommand implements MVCActionCommand {

    @Override
    public boolean processAction(ActionRequest actionRequest, ActionResponse actionResponse)
            throws PortletException {

        ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

        try {
            PortletPermissionUtil.check(themeDisplay.getPermissionChecker(), themeDisplay.getLayout(),
                    themeDisplay.getPpid(), ActionKeys.CONFIGURATION);

            PortletPreferences portletPreferences = PortletPreferencesFactoryUtil
                    .getStrictPortletSetup(themeDisplay.getLayout(), themeDisplay.getPpid());

            if (portletPreferences instanceof StrictPortletPreferencesImpl) {
                throw new PortletPreferencesException.MustBeStrict(themeDisplay.getPpid());
            }

            String color = ParamUtil.getString(actionRequest, "color");
            String data = ParamUtil.getString(actionRequest, "data");

            if (Validator.isNotNull(color)) {
                portletPreferences.setValue("color", color);
            }

            if (Validator.isNotNull(data)) {
                portletPreferences.setValue("data", data);
            }

            portletPreferences.store();
        } catch (Exception e) {
            throw new PortletException(e);
        }

        return true;
    }

}