universe@1: /*
universe@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@1:  * 
universe@24:  * Copyright 2018 Mike Becker. All rights reserved.
universe@1:  * 
universe@1:  * Redistribution and use in source and binary forms, with or without
universe@1:  * modification, are permitted provided that the following conditions are met:
universe@1:  *
universe@1:  *   1. Redistributions of source code must retain the above copyright
universe@1:  *      notice, this list of conditions and the following disclaimer.
universe@1:  *
universe@1:  *   2. Redistributions in binary form must reproduce the above copyright
universe@1:  *      notice, this list of conditions and the following disclaimer in the
universe@1:  *      documentation and/or other materials provided with the distribution.
universe@1:  *
universe@1:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@1:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@1:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@1:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@1:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@1:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@1:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@1:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@1:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@1:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@1:  * POSSIBILITY OF SUCH DAMAGE.
universe@1:  * 
universe@1:  */
universe@7: package de.uapcore.lightpit.modules;
universe@1: 
universe@7: import de.uapcore.lightpit.LightPITModule;
universe@9: import de.uapcore.lightpit.AbstractLightPITServlet;
universe@12: import de.uapcore.lightpit.HttpMethod;
universe@21: import de.uapcore.lightpit.LightPITModule.ELProxy;
universe@12: import de.uapcore.lightpit.RequestMapping;
universe@12: import de.uapcore.lightpit.ResponseType;
universe@21: import de.uapcore.lightpit.entities.CoreDAOFactory;
universe@21: import de.uapcore.lightpit.entities.Module;
universe@21: import java.io.IOException;
universe@21: import java.sql.Connection;
universe@21: import java.sql.SQLException;
universe@21: import java.util.List;
universe@21: import java.util.Map;
universe@21: import java.util.Optional;
universe@6: import javax.servlet.annotation.WebServlet;
universe@12: import javax.servlet.http.HttpServletRequest;
universe@12: import javax.servlet.http.HttpServletResponse;
universe@21: import javax.sql.DataSource;
universe@21: import org.slf4j.Logger;
universe@21: import org.slf4j.LoggerFactory;
universe@1: 
universe@6: /**
universe@6:  * Entry point for the application.
universe@6:  */
universe@7: @LightPITModule(
universe@21:         bundleBaseName = "de.uapcore.lightpit.resources.localization.modmgmt",
universe@21:         modulePath = "modmgmt"
universe@7: )
universe@6: @WebServlet(
universe@21:         name = "ModuleManagerModule",
universe@21:         urlPatterns = "/modmgmt/*"
universe@6: )
universe@21: public final class ModuleManagerModule extends AbstractLightPITServlet {
universe@21:     
universe@21:     private static final Logger LOG = LoggerFactory.getLogger(ModuleManagerModule.class);
universe@21:     
universe@21:     private static final String REQ_ATTR_MODULES = "modules";
universe@21:     
universe@1:     
universe@12:     @RequestMapping(method = HttpMethod.GET)
universe@21:     public ResponseType handle(HttpServletRequest req, HttpServletResponse resp) throws IOException {
universe@12:         
universe@21:         Optional<DataSource> ds = getDatabaseFacade().getDataSource();
universe@21:         if (ds.isPresent()) {
universe@21:             try (Connection conn = ds.get().getConnection()) {
universe@21:                 final List<Module> modules = CoreDAOFactory.getModuleDao(getDatabaseFacade().getSQLDialect()).listAll(conn);
universe@21:                 
universe@21:                 final Map<String, LightPITModule> registeredModules = getModuleManager().getRegisteredModules();
universe@21:                 modules.forEach((mod) -> mod.setAnnotatedInfos(ELProxy.convert(registeredModules.get(mod.getClassname()))));
universe@21:                 
universe@21:                 req.setAttribute(REQ_ATTR_MODULES, modules);
universe@21:                 setDynamicFragment(req, "modules");                
universe@21:                 return ResponseType.HTML_FULL;
universe@21:             } catch (SQLException ex) {
universe@21:                 LOG.error("Unexpected SQL Exception", ex);
universe@21:                 resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
universe@21:                 return ResponseType.NONE;
universe@21:             }
universe@21:         } else {
universe@21:             resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
universe@21:             return ResponseType.NONE;
universe@21:         }
universe@12:     }
universe@1: }