308 lines
11 KiB
Java
308 lines
11 KiB
Java
package rest.entities;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.UUID;
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import java.util.stream.Collectors;
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import javax.transaction.Transactional;
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import org.apache.commons.lang3.SerializationUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.security.core.context.SecurityContextHolder;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.bind.annotation.CrossOrigin;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.RestController;
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import com.fasterxml.jackson.core.JsonParseException;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.JsonMappingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import dao.entities.DMPDao;
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import dao.entities.DMPProfileDao;
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import dao.entities.DataRepositoryDao;
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import dao.entities.DatasetDao;
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import dao.entities.DatasetProfileDao;
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import dao.entities.DatasetProfileRulesetDao;
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import dao.entities.DatasetProfileViewstyleDao;
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import dao.entities.OrganisationDao;
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import dao.entities.ProjectDao;
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import dao.entities.RegistryDao;
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import dao.entities.ResearcherDao;
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import dao.entities.ServiceDao;
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import dao.entities.UserInfoDao;
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import entities.DMP;
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import entities.DMPProfile;
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import entities.Dataset;
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import entities.DatasetProfile;
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import entities.DatasetProfileRuleset;
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import entities.DatasetProfileViewstyle;
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import entities.Organisation;
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import entities.Project;
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import entities.UserInfo;
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import helpers.SafeCleanAttribs;
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import helpers.SerializerProvider;
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import helpers.Transformers;
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import models.dataset.criteria.DataRepositoryCriteria;
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import models.dataset.criteria.RegistryCriteria;
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import models.dataset.criteria.ServiceCriteria;
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import responses.RestResponse;
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@RestController
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@CrossOrigin
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public class Datasets {
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@Autowired private DataRepositoryDao dataRepositoryDao;
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@Autowired private DatasetDao datasetDao;
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@Autowired private DatasetProfileDao datasetProfileDao;
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@Autowired private DatasetProfileRulesetDao datasetProfileRulesetDao;
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@Autowired private DatasetProfileViewstyleDao datasetProfileViewstyleDao;
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@Autowired private DMPDao dMPDao;
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@Autowired private DMPProfileDao dMPProfileDao;
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@Autowired private OrganisationDao organisationDao;
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@Autowired private ProjectDao projectDao;
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@Autowired private RegistryDao registryDao;
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@Autowired private ResearcherDao researcherDao;
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@Autowired private ServiceDao serviceDao;
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@Autowired private UserInfoDao userInfoDao;
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// FETCH BY DATASET(S)
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@RequestMapping(method = RequestMethod.GET, value = { "/datasets" })
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public @ResponseBody ResponseEntity<Object> listDatasets(){
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try {
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List<UUID> allIDs = datasetDao.listAllIDs();
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return ResponseEntity.status(HttpStatus.OK).body(SerializerProvider.toJson(allIDs));
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}
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catch(Exception ex) {
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Serialization issue: "+ex.getMessage());
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}
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}
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@RequestMapping(method = RequestMethod.GET, value = { "/datasets/{id}" })
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public @ResponseBody ResponseEntity<Object> getDataset(@PathVariable("id") String id) {
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try {
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Dataset ds = datasetDao.read(UUID.fromString(id));
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ds.setDmp(ds.getDmp());
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return ResponseEntity.status(HttpStatus.OK).body(SerializerProvider.toJson(ds));
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}
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catch(Exception ex) {
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return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Erroneous input: "+ex.getMessage());
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}
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}
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/**
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* This should be called on extreme cases. It's computationally intensive
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*/
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@RequestMapping(method = RequestMethod.GET, value = { "/dataset/getAll" })
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public @ResponseBody ResponseEntity<Object> getAllDatasets(){
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try {
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List<Dataset> allDatasets = datasetDao.getAll();
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return new ResponseEntity<Object>(SerializerProvider.toJson(allDatasets), HttpStatus.OK);
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}
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catch(Exception ex) {
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ex.printStackTrace();
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return new ResponseEntity<>(null, HttpStatus.INTERNAL_SERVER_ERROR);
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}
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}
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@RequestMapping(method = RequestMethod.POST, value = { "/dataset/create" }, consumes = "application/json", produces="application/json")
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public @ResponseBody ResponseEntity<Object> createDataset(@RequestBody models.dataset.Dataset modeldataset) {
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String userID = null;
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try {
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userID = SecurityContextHolder.getContext().getAuthentication().getPrincipal().toString();
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} catch(NullPointerException ex) {
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("You have not logged in. You shouldn't be here");
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}
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UserInfo userInfo = userInfoDao.read(UUID.fromString(userID));
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if(userInfo==null) //this should normally never happer
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("There's no such a user on the system. You shouldn't be here");
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Dataset dataset = modeldataset.toDataModel();
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if(dataset.getDataRepositories()!=null&&!dataset.getDataRepositories().isEmpty()){
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for(entities.DataRepository dataRepo : dataset.getDataRepositories()){
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DataRepositoryCriteria criteria = new DataRepositoryCriteria();
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criteria.setLike(dataRepo.getReference());
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List<entities.DataRepository> entries = this.dataRepositoryDao.listBy(criteria);
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if(entries!=null&&!entries.isEmpty())dataRepo.setId(entries.get(0).getId());
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else dataRepo = this.dataRepositoryDao.create(dataRepo);
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}
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}
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if(dataset.getServices()!=null&&!dataset.getServices().isEmpty()){
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for(entities.Service service : dataset.getServices()){
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ServiceCriteria criteria = new ServiceCriteria();
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criteria.setLike(service.getReference());
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List<entities.Service> entries = this.serviceDao.listBy(criteria);
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if(entries!=null&&!entries.isEmpty())service.setId(entries.get(0).getId());
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else service = this.serviceDao.create(service);
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}
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}
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if(dataset.getRegistries()!=null&&!dataset.getRegistries().isEmpty()){
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for(entities.Registry registry : dataset.getRegistries()){
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RegistryCriteria criteria = new RegistryCriteria();
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criteria.setLike(registry.getReference());
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List<entities.Registry> entries = this.registryDao.listBy(criteria);
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if(entries!=null&&!entries.isEmpty())registry.setId( entries.get(0).getId());
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else registry = this.registryDao.create(registry);
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}
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}
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dataset.setId(null);
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dataset.setCreated(new Date());
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dataset.setModified(new Date());
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dataset.setStatus(new Short("0"));
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dataset.setCreator(userInfo);
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if("".equals(dataset.getReference())) dataset.setReference(null);
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if("".equals(dataset.getProperties())) dataset.setProperties(null);
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try {
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dataset = datasetDao.create(dataset);
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return ResponseEntity.status(HttpStatus.CREATED).body(SerializerProvider.toJson(dataset));
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}
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catch(Exception e) {
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e.printStackTrace();
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Could not create or update Dataset! Reason: " + e.getMessage());
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}
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}
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@RequestMapping(method = RequestMethod.POST, value = { "/dataset/update" }, consumes = "application/json", produces="application/json")
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public @ResponseBody ResponseEntity<Object> updateDataset(@RequestBody String datasetJson) {
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Dataset dataset;
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try {
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dataset = SerializerProvider.fromJson(datasetJson, Dataset.class);
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} catch (Exception e) {
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Could not create or update Dataset! Reason: " + e.getMessage());
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}
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SafeCleanAttribs.clean(dataset);
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if("".equals(dataset.getReference())) dataset.setReference(null);
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if("".equals(dataset.getProperties())) dataset.setProperties(null);
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try {
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dataset = datasetDao.update(dataset);
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return ResponseEntity.status(HttpStatus.CREATED).body(SerializerProvider.toJson(dataset));
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}
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catch(Exception ex) {
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ex.printStackTrace();
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Could not create or update Dataset! Reason: " + ex.getMessage());
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}
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}
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@RequestMapping(method = RequestMethod.POST, value = { "/dataset/delete" }, consumes = "application/json")
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public @ResponseBody ResponseEntity<Object> deleteDataset(@RequestBody Dataset dataset) {
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//if we want to make sure it won't cascade up to other (child) components, we can just unhook them by setting them = new ones
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// e.g: DMP dmp = new DMP() and then dataset.setDMP(dmp)
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try {
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datasetDao.delete(dataset);
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RestResponse rr = new RestResponse("Deleted dataset with id: "+dataset.getId().toString(), dataset.getId().toString());
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return ResponseEntity.status(HttpStatus.OK).body(rr.toString());
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}
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catch(Exception e) {
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e.printStackTrace();
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Could not delete Dataset! Reason: " + e.getMessage());
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}
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}
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@RequestMapping(method = RequestMethod.POST, value = { "/dataset/softdelete" }, consumes = "application/json", produces="text/plain")
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public @ResponseBody ResponseEntity<Object> softDelete(@RequestBody Dataset dataset) {
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Dataset d = datasetDao.read(dataset.getId());
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d.setStatus(new Short("-1"));
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try {
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int code = updateDataset(SerializerProvider.toJson(d)).getStatusCodeValue();
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if(code>199 && code<300)
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return ResponseEntity.status(HttpStatus.CREATED).body("DELETED!");
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else
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("{\"msg\":\"Could not soft delete dataset!\"");
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} catch (Exception e) {
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e.printStackTrace();
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("{\"msg\":\"Could not soft delete dataset!\"");
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}
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}
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@RequestMapping(method = RequestMethod.GET, value = { "/dataset/assignDMPToDataset" })
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public @ResponseBody ResponseEntity<Object> assignDMPToDataset(@RequestParam("datasetID") String datasetID, @RequestParam("dmpID") String dmpID) {
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Dataset dataset = null;
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try {
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dataset = datasetDao.read(UUID.fromString(datasetID));
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if(dataset==null || dataset.getId()==null) throw new Exception("Could not find a Dataset by this id");
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DMP dmp = new DMP();
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dmp.setId(UUID.fromString(dmpID));
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dataset.setDmp(dmp);
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datasetDao.update(dataset);
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return ResponseEntity.status(HttpStatus.OK).build();
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}
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catch(Exception ex) {
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
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}
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}
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@RequestMapping(method = RequestMethod.GET, value = { "/dataset/assignProfileToDataset" })
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public @ResponseBody ResponseEntity<Object> assignProfileToDataset(@RequestParam("datasetID") String datasetID, @RequestParam("profileID") String profileID) {
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Dataset dataset = null;
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try {
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dataset = datasetDao.read(UUID.fromString(datasetID));
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if(dataset==null || dataset.getId()==null) throw new Exception("Could not find a Dataset by this id");
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DatasetProfile profile = new DatasetProfile();
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profile.setId(UUID.fromString(profileID));
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dataset.setProfile(profile);
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datasetDao.update(dataset);
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return ResponseEntity.status(HttpStatus.OK).build();
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}
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catch(Exception ex) {
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).build();
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}
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}
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}
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