SelectCategoryMVCRenderCommand.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.message.boards.web.internal.portlet.action;

import com.liferay.message.boards.kernel.model.MBCategory;
import com.liferay.message.boards.kernel.model.MBCategoryConstants;
import com.liferay.message.boards.kernel.service.MBCategoryLocalService;
import com.liferay.message.boards.web.constants.MBPortletKeys;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;

import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

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

/**
 * @author Adolfo Pérez
 */
@Component(
	property = {
		"javax.portlet.name=" + MBPortletKeys.MESSAGE_BOARDS,
		"javax.portlet.name=" + MBPortletKeys.MESSAGE_BOARDS_ADMIN,
		"mvc.command.name=/message_boards/select_category"
	},
	service = MVCRenderCommand.class
)
public class SelectCategoryMVCRenderCommand implements MVCRenderCommand {

	@Override
	public String render(
		RenderRequest renderRequest, RenderResponse renderResponse) {

		long categoryId = ParamUtil.getLong(renderRequest, "mbCategoryId");

		if (categoryId != MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) {
			MBCategory category = _mbCategoryLocalService.fetchMBCategory(
				categoryId);

			renderRequest.setAttribute(
				WebKeys.MESSAGE_BOARDS_CATEGORY, category);
		}

		return "/message_boards/select_category.jsp";
	}

	@Reference(unbind = "-")
	protected void setMBCategoryLocalService(
		MBCategoryLocalService mbCategoryLocalService) {

		_mbCategoryLocalService = mbCategoryLocalService;
	}

	private MBCategoryLocalService _mbCategoryLocalService;

}