Java tutorial
/** * Copyright (C) 2015 Bonitasoft S.A. * Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2.0 of the License, or * (at your option) any later version. * This program 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 General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.web.designer.controller; import static com.google.common.base.Preconditions.checkNotNull; import static com.google.common.collect.Sets.filter; import static org.apache.commons.lang3.StringUtils.isNotEmpty; import static org.bonitasoft.web.designer.config.WebSocketConfig.PREVIEWABLE_UPDATE; import java.util.List; import java.util.UUID; import javax.inject.Inject; import com.google.common.base.Optional; import org.bonitasoft.web.designer.controller.asset.AssetService; import org.bonitasoft.web.designer.controller.asset.PageAssetPredicate; import org.bonitasoft.web.designer.experimental.mapping.ContractToPageMapper; import org.bonitasoft.web.designer.experimental.mapping.FormScope; import org.bonitasoft.web.designer.model.JsonViewLight; import org.bonitasoft.web.designer.model.contract.Contract; import org.bonitasoft.web.designer.model.page.Page; import org.bonitasoft.web.designer.repository.PageRepository; import org.bonitasoft.web.designer.repository.exception.NotFoundException; import org.bonitasoft.web.designer.repository.exception.RepositoryException; import org.bonitasoft.web.designer.visitor.AssetVisitor; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.messaging.simp.SimpMessagingTemplate; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; import com.fasterxml.jackson.annotation.JsonView; @RestController @RequestMapping("/rest/pages") public class PageResource extends AssetResource<Page> { protected static final Logger logger = LoggerFactory.getLogger(PageResource.class); private PageRepository pageRepository; private SimpMessagingTemplate messagingTemplate; private ContractToPageMapper contractToPageMapper; @Inject public PageResource(PageRepository pageRepository, SimpMessagingTemplate messagingTemplate, ContractToPageMapper contractToPageMapper, AssetService<Page> pageAssetService, AssetVisitor assetVisitor) { super(pageAssetService, pageRepository, assetVisitor, Optional.of(messagingTemplate)); this.pageRepository = pageRepository; this.messagingTemplate = messagingTemplate; this.contractToPageMapper = contractToPageMapper; } @Override protected void checkArtifactId(String artifactId) { checkNotNull(artifactId); } /** * Lists all the pages in the repository */ @RequestMapping(method = RequestMethod.GET) @JsonView(JsonViewLight.class) public List<Page> list() throws RepositoryException { return pageRepository.getAll(); } @RequestMapping(method = RequestMethod.POST) public ResponseEntity<Page> create(@RequestBody Page page, @RequestParam(value = "duplicata", required = false) String sourcePageId) throws RepositoryException { // the page should not have an ID. If it has one, we ignore it and generate one String pageId = UUID.randomUUID().toString(); page.setId(pageId); page.setAssets(filter(page.getAssets(), new PageAssetPredicate())); pageRepository.updateLastUpdateAndSave(page); if (isNotEmpty(sourcePageId)) { assetService.duplicateAsset(pageRepository.resolvePath(sourcePageId), pageRepository.resolvePath(sourcePageId), sourcePageId, pageId); } else { assetService.loadDefaultAssets(page); } return new ResponseEntity<>(page, HttpStatus.CREATED); } @RequestMapping(value = "/contract/{scope}/{name}", method = RequestMethod.POST) public ResponseEntity<Page> create(@RequestBody Contract contract, @PathVariable("scope") String scope, @PathVariable("name") String name) throws RepositoryException { return create(contractToPageMapper.createFormPage(name, contract, FormScope.valueOf(scope.toUpperCase())), null); } @RequestMapping(value = "/{pageId}", method = RequestMethod.PUT) public void save(@PathVariable("pageId") String pageId, @RequestBody Page page) throws RepositoryException { // the page should have the same ID as pageId. page.setId(pageId); page.setAssets(filter(page.getAssets(), new PageAssetPredicate())); pageRepository.updateLastUpdateAndSave(page); // send notification of update messagingTemplate.convertAndSend(PREVIEWABLE_UPDATE, pageId); } @RequestMapping(value = "/{pageId}/name", method = RequestMethod.PUT) public void rename(@PathVariable("pageId") String pageId, @RequestBody String name) throws RepositoryException { Page page = pageRepository.get(pageId); page.setName(name); pageRepository.updateLastUpdateAndSave(page); } @RequestMapping(value = "/{pageId}/favorite", method = RequestMethod.PUT) public void favorite(@PathVariable("pageId") String pageId, @RequestBody Boolean favorite) throws RepositoryException { if (favorite) { pageRepository.markAsFavorite(pageId); } else { pageRepository.unmarkAsFavorite(pageId); } } @RequestMapping(value = "/{pageId}", method = RequestMethod.GET) public Page get(@PathVariable("pageId") String pageId) throws NotFoundException, RepositoryException { Page page = pageRepository.get(pageId); page.setAssets(assetVisitor.visit(page)); return page; } @RequestMapping(value = "/{pageId}", method = RequestMethod.DELETE) public void delete(@PathVariable("pageId") String pageId) throws RepositoryException { pageRepository.delete(pageId); } }