ViewFactoryInstancesMVCRenderCommand.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.configuration.admin.web.internal.portlet.action;

import com.liferay.configuration.admin.web.internal.constants.ConfigurationAdminPortletKeys;
import com.liferay.configuration.admin.web.internal.constants.ConfigurationAdminWebKeys;
import com.liferay.configuration.admin.web.internal.model.ConfigurationModel;
import com.liferay.configuration.admin.web.internal.util.ConfigurationModelIterator;
import com.liferay.configuration.admin.web.internal.util.ConfigurationModelRetriever;
import com.liferay.configuration.admin.web.internal.util.ResourceBundleLoaderProvider;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;

import java.io.IOException;

import java.util.List;
import java.util.Map;

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

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

/**
 * @author Jorge Ferrer
 */
@Component(
	immediate = true,
	property = {
		"javax.portlet.name=" + ConfigurationAdminPortletKeys.SYSTEM_SETTINGS,
		"mvc.command.name=/view_factory_instances"
	},
	service = MVCRenderCommand.class
)
public class ViewFactoryInstancesMVCRenderCommand implements MVCRenderCommand {

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

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

		Map<String, ConfigurationModel> configurationModels =
			_configurationModelRetriever.getConfigurationModels(
				themeDisplay.getLanguageId());

		String factoryPid = ParamUtil.getString(renderRequest, "factoryPid");

		try {
			ConfigurationModel factoryConfigurationModel =
				configurationModels.get(factoryPid);

			List<ConfigurationModel> factoryInstances =
				_configurationModelRetriever.getFactoryInstances(
					factoryConfigurationModel);

			renderRequest.setAttribute(
				ConfigurationAdminWebKeys.CONFIGURATION_MODEL_ITERATOR,
				new ConfigurationModelIterator(factoryInstances));

			renderRequest.setAttribute(
				ConfigurationAdminWebKeys.FACTORY_CONFIGURATION_MODEL,
				factoryConfigurationModel);

			renderRequest.setAttribute(
				ConfigurationAdminWebKeys.RESOURCE_BUNDLE_LOADER_PROVIDER,
				_resourceBundleLoaderProvider);

			return "/view_factory_instances.jsp";
		}
		catch (IOException ioe) {
			throw new PortletException(ioe);
		}
	}

	@Reference
	private ConfigurationModelRetriever _configurationModelRetriever;

	@Reference
	private ResourceBundleLoaderProvider _resourceBundleLoaderProvider;

}