UpdateRequestMVCRenderCommand.java

/**
 * 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.social.requests.web.internal.portlet.action;

import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Portal;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.social.kernel.exception.NoSuchRequestException;
import com.liferay.social.kernel.service.SocialRequestService;
import com.liferay.social.requests.web.internal.constants.SocialRequestsPortletKeys;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;

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

/**
 * @author Adolfo Pérez
 */
@Component(
	immediate = true,
	property = {
		"javax.portlet.name=" + SocialRequestsPortletKeys.REQUESTS,
		"mvc.command.name=/requests/update_request"
	},
	service = MVCActionCommand.class
)
public class UpdateRequestMVCRenderCommand extends BaseMVCActionCommand {

	@Override
	protected void doProcessAction(
			ActionRequest actionRequest, ActionResponse actionResponse)
		throws Exception {

		try {
			updateRequest(actionRequest);

			String redirect = _portal.escapeRedirect(
				ParamUtil.getString(actionRequest, "redirect"));

			if (Validator.isNotNull(redirect)) {
				actionResponse.sendRedirect(redirect);
			}
		}
		catch (NoSuchRequestException | PrincipalException e) {
			SessionErrors.add(actionRequest, e.getClass());

			actionResponse.setRenderParameter("mvcPath", "/error.jsp");
		}
	}

	@Reference(unbind = "-")
	protected void setSocialRequestService(
		SocialRequestService socialRequestService) {

		_socialRequestService = socialRequestService;
	}

	protected void updateRequest(ActionRequest actionRequest) throws Exception {
		ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
			WebKeys.THEME_DISPLAY);

		long requestId = ParamUtil.getLong(actionRequest, "requestId");
		int status = ParamUtil.getInteger(actionRequest, "status");

		_socialRequestService.updateRequest(requestId, status, themeDisplay);
	}

	@Reference
	private Portal _portal;

	private SocialRequestService _socialRequestService;

}