Java tutorial
/** * ********************************************************************* * Copyright (c) 2016: Istituto Nazionale di Fisica Nucleare (INFN) - * INDIGO-DataCloud * * See http://www.infn.it and and http://www.consorzio-cometa.it for details on * the copyright holders. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. ********************************************************************** */ package it.infn.ct.indigo.futuregateway.portlet.action; import javax.portlet.PortletException; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.osgi.service.component.annotations.Component; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand; import com.liferay.portal.kernel.security.auth.PrincipalException; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.PortalUtil; import it.infn.ct.indigo.futuregateway.constants.FutureGatewayAdminPortletKeys; /** * Implementation of the set FG server render command. */ @Component(immediate = true, property = { "javax.portlet.name=" + FutureGatewayAdminPortletKeys.FUTURE_GATEWAY_ADMIN, "mvc.command.name=/fg/setServer" }, service = MVCRenderCommand.class) public class FGServerSetMVCRenderCommand implements MVCRenderCommand { @Override public final String render(final RenderRequest renderRequest, final RenderResponse renderResponse) throws PortletException { try { PortalUtil.getSelectedUser(renderRequest); } catch (Exception e) { if (e instanceof PrincipalException) { SessionErrors.add(renderRequest, e.getClass()); return "/error.jsp"; } else { throw new PortletException(e); } } return "/setup.jsp"; } }