Java tutorial
/** * Copyright 2008 The University of North Carolina at Chapel Hill * * 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 edu.unc.lib.dl.cdr.sword.server.servlets; import javax.annotation.PostConstruct; import javax.annotation.Resource; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.httpclient.HttpStatus; import org.apache.log4j.Logger; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.swordapp.server.ContainerAPI; import org.swordapp.server.ContainerManager; import org.swordapp.server.StatementManager; import edu.unc.lib.dl.cdr.sword.server.SwordConfigurationImpl; @Controller @RequestMapping(SwordConfigurationImpl.EDIT_PATH) public class ContainerServlet extends BaseSwordServlet { private static Logger log = Logger.getLogger(ContainerServlet.class); @Resource private ContainerManager containerManager; private ContainerAPI api; private StatementManager statementManager; @PostConstruct public void init() throws ServletException { statementManager = null; this.api = new ContainerAPI(containerManager, statementManager, this.config); } @RequestMapping(value = { "/{pid}", "/{pid}/*" }, method = RequestMethod.DELETE) public void deleteContainer(HttpServletRequest req, HttpServletResponse resp) { try { this.api.delete(req, resp); } catch (Exception e) { log.error("Failed to delete container " + req.getQueryString(), e); resp.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); } } @RequestMapping(value = { "/{pid}", "/{pid}/*" }, method = RequestMethod.PUT) public void replaceMetadataOrMetadataAndContent(HttpServletRequest req, HttpServletResponse resp) { try { this.api.put(req, resp); } catch (Exception e) { log.error("Failed to update container " + req.getQueryString(), e); resp.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); } } @RequestMapping(value = { "/{pid}", "/{pid}/*" }, method = RequestMethod.POST) public void addMetadataOrMetadataAndContent(HttpServletRequest req, HttpServletResponse resp) { try { this.api.post(req, resp); } catch (Exception e) { log.error("Failed to update container " + req.getQueryString(), e); resp.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); } } @RequestMapping(value = { "/{pid}", "/{pid}/*" }, method = RequestMethod.GET) public void getDepositReceiptOrStatement(HttpServletRequest req, HttpServletResponse resp) { try { this.api.get(req, resp); } catch (Exception e) { log.error("Failed to get deposit receipt for " + req.getQueryString(), e); resp.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); } } public void setContainerManager(ContainerManager containerManager) { this.containerManager = containerManager; } public void setStatementManager(StatementManager statementManager) { this.statementManager = statementManager; } }