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316 lines
18 KiB
Java
316 lines
18 KiB
Java
package eu.eudat.logic.managers;
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import eu.eudat.data.dao.criteria.DataRepositoryCriteria;
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import eu.eudat.data.dao.criteria.ExternalDatasetCriteria;
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import eu.eudat.data.dao.criteria.RegistryCriteria;
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import eu.eudat.data.dao.criteria.ServiceCriteria;
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import eu.eudat.data.dao.entities.*;
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import eu.eudat.data.entities.*;
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import eu.eudat.data.query.items.table.dataset.DatasetTableRequest;
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import eu.eudat.elastic.criteria.DatasetCriteria;
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import eu.eudat.elastic.repository.DatasetRepository;
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import eu.eudat.logic.builders.entity.UserInfoBuilder;
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import eu.eudat.logic.services.ApiContext;
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import eu.eudat.logic.services.forms.VisibilityRuleService;
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import eu.eudat.logic.utilities.documents.helpers.FileEnvelope;
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import eu.eudat.logic.utilities.documents.word.WordBuilder;
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import eu.eudat.logic.utilities.documents.xml.ExportXmlBuilder;
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import eu.eudat.models.HintedModelFactory;
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import eu.eudat.models.data.datasetwizard.DatasetWizardModel;
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import eu.eudat.models.data.helpers.common.DataTableData;
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import eu.eudat.models.data.listingmodels.DatasetListingModel;
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import eu.eudat.models.data.security.Principal;
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import eu.eudat.models.data.user.composite.PagedDatasetProfile;
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import eu.eudat.queryable.QueryableList;
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import org.apache.commons.io.IOUtils;
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import org.json.JSONObject;
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import org.springframework.core.env.Environment;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.http.*;
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import org.springframework.http.converter.ByteArrayHttpMessageConverter;
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import org.springframework.util.LinkedMultiValueMap;
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import org.springframework.web.client.RestTemplate;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.*;
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import java.util.concurrent.CompletableFuture;
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import java.util.stream.Collectors;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipInputStream;
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public class DatasetManager {
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public DataTableData<DatasetListingModel> getPaged(ApiContext apiContext, DatasetTableRequest datasetTableRequest, Principal principal) throws Exception {
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DatasetCriteria datasetCriteria = new DatasetCriteria();
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datasetCriteria.setTags(datasetTableRequest.getCriteria().getTags());
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List<eu.eudat.elastic.entities.Dataset> datasets = apiContext.getOperationsContext().getDatasetRepository().exists() ?
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apiContext.getOperationsContext().getDatasetRepository().query(datasetCriteria) : new LinkedList<>();
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UserInfo userInfo = apiContext.getOperationsContext().getBuilderFactory().getBuilder(UserInfoBuilder.class).id(principal.getId()).build();
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QueryableList<eu.eudat.data.entities.Dataset> items = apiContext.getOperationsContext().getDatabaseRepository().getDatasetDao().getWithCriteria(datasetTableRequest.getCriteria()).withHint(HintedModelFactory.getHint(DatasetListingModel.class));
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if (datasetTableRequest.getCriteria().getTags() != null && !datasetTableRequest.getCriteria().getTags().isEmpty()) {
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if (!datasets.isEmpty())
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items.where((builder, root) -> root.get("id").in(datasets.stream().map(x -> UUID.fromString(x.getId())).collect(Collectors.toList())));
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else
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items.where((builder, root) -> root.get("id").in(new UUID[]{UUID.randomUUID()}));
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}
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QueryableList<eu.eudat.data.entities.Dataset> authItems = apiContext.getOperationsContext().getDatabaseRepository().getDatasetDao().getAuthenticated(items, userInfo);
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QueryableList<eu.eudat.data.entities.Dataset> pagedItems = PaginationManager.applyPaging(authItems, datasetTableRequest);
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DataTableData<DatasetListingModel> dataTable = new DataTableData<DatasetListingModel>();
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CompletableFuture<List<DatasetListingModel>> itemsFuture = pagedItems.
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selectAsync(item -> new DatasetListingModel().fromDataModel(item)).whenComplete((resultList, throwable) -> {
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dataTable.setData(resultList);
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});
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CompletableFuture countFuture = authItems.countAsync().whenComplete((count, throwable) -> {
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dataTable.setTotalCount(count);
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});
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CompletableFuture.allOf(itemsFuture, countFuture).join();
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return dataTable;
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}
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public DatasetWizardModel getSingle(DatasetDao datatasetRepository, DatasetRepository elasticDatasetRepository, String id) throws InstantiationException, IllegalAccessException, IOException {
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DatasetWizardModel dataset = new DatasetWizardModel();
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eu.eudat.data.entities.Dataset datasetEntity = datatasetRepository.find(UUID.fromString(id), HintedModelFactory.getHint(DatasetWizardModel.class));
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eu.eudat.elastic.entities.Dataset datasetElastic = elasticDatasetRepository.exists() ?
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elasticDatasetRepository.findDocument(id) : new eu.eudat.elastic.entities.Dataset();
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dataset.setDatasetProfileDefinition(getPagedProfile(dataset, datasetEntity));
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dataset.fromDataModel(datasetEntity);
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dataset.setTags(datasetElastic.getTags());
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return dataset;
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}
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private PagedDatasetProfile getPagedProfile(DatasetWizardModel dataset, eu.eudat.data.entities.Dataset datasetEntity) {
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eu.eudat.models.data.user.composite.DatasetProfile datasetprofile = UserManager.generateDatasetProfileModel(datasetEntity.getProfile());
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datasetprofile.setStatus(dataset.getStatus());
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if (datasetEntity.getProperties() != null) {
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JSONObject jobject = new JSONObject(datasetEntity.getProperties());
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Map<String, Object> properties = jobject.toMap();
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datasetprofile.fromJsonObject(properties);
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}
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PagedDatasetProfile pagedDatasetProfile = new PagedDatasetProfile();
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pagedDatasetProfile.buildPagedDatasetProfile(datasetprofile);
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return pagedDatasetProfile;
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}
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public File getWordDocument(DatasetDao datatasetRepository, String id, VisibilityRuleService visibilityRuleService) throws InstantiationException, IllegalAccessException, IOException {
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WordBuilder wordBuilder = new WordBuilder();
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DatasetWizardModel dataset = new DatasetWizardModel();
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eu.eudat.data.entities.Dataset datasetEntity = datatasetRepository.find(UUID.fromString(id), HintedModelFactory.getHint(DatasetWizardModel.class));
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Map<String, Object> properties = new HashMap<>();
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if (datasetEntity.getProperties() != null) {
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JSONObject jobject = new JSONObject(datasetEntity.getProperties());
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properties = jobject.toMap();
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}
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PagedDatasetProfile pagedDatasetProfile = getPagedProfile(dataset, datasetEntity);
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visibilityRuleService.setProperties(properties);
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visibilityRuleService.buildVisibilityContext(pagedDatasetProfile.getRules());
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File file = wordBuilder.build(pagedDatasetProfile, datasetEntity.getLabel(), visibilityRuleService);
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return file;
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}
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public FileEnvelope getXmlDocument(DatasetDao datatasetRepository, String id, VisibilityRuleService visibilityRuleService) throws InstantiationException, IllegalAccessException, IOException {
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ExportXmlBuilder xmlBuilder = new ExportXmlBuilder();
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DatasetWizardModel dataset = new DatasetWizardModel();
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eu.eudat.data.entities.Dataset datasetEntity = datatasetRepository.find(UUID.fromString(id), HintedModelFactory.getHint(DatasetWizardModel.class));
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Map<String, Object> properties = new HashMap<>();
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if (datasetEntity.getProperties() != null) {
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JSONObject jobject = new JSONObject(datasetEntity.getProperties());
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properties = jobject.toMap();
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}
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PagedDatasetProfile pagedDatasetProfile = getPagedProfile(dataset, datasetEntity);
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visibilityRuleService.setProperties(properties);
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visibilityRuleService.buildVisibilityContext(pagedDatasetProfile.getRules());
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File file = xmlBuilder.build(pagedDatasetProfile, visibilityRuleService);
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FileEnvelope fileEnvelope = new FileEnvelope();
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fileEnvelope.setFile(file);
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fileEnvelope.setFilename(datasetEntity.getLabel());
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return fileEnvelope;
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}
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public File convertToPDF(File file, Environment environment, String label) throws IOException, InterruptedException {
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LinkedMultiValueMap<String, Object> map = new LinkedMultiValueMap<>();
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map.add("file", new FileSystemResource(file));
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HttpHeaders headers = new HttpHeaders();
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headers.setContentType(MediaType.MULTIPART_FORM_DATA);
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HttpEntity<LinkedMultiValueMap<String, Object>> requestEntity = new HttpEntity<LinkedMultiValueMap<String, Object>>(
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map, headers);
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Map queueResult = new RestTemplate().postForObject(
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environment.getProperty("pdf.converter.url") +
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"api/v1/", requestEntity, Map.class);
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Map mediaResult = new RestTemplate().getForObject(environment.getProperty("pdf.converter.url") +
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"/api/v1/" + queueResult.get("id"), Map.class);
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System.out.println("Status: " + mediaResult.get("status"));
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while (!mediaResult.get("status").equals("finished")) {
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Thread.sleep(500);
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mediaResult = new RestTemplate().getForObject(environment.getProperty("pdf.converter.url") +
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"api/v1/" + queueResult.get("id"), Map.class);
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System.out.println("Polling");
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}
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RestTemplate restTemplate = new RestTemplate();
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restTemplate.getMessageConverters().add(new ByteArrayHttpMessageConverter());
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HttpHeaders headers2 = new HttpHeaders();
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headers.setAccept(Arrays.asList(MediaType.APPLICATION_OCTET_STREAM));
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HttpEntity<String> entity = new HttpEntity<String>(headers2);
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ResponseEntity<byte[]> response = restTemplate.exchange(environment.getProperty("pdf.converter.url") +
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mediaResult.get("result_url"), HttpMethod.GET, entity, byte[].class, "1");
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UUID uuid = UUID.randomUUID();
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File zip = new File(uuid + ".zip");
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if (response.getStatusCode().equals(HttpStatus.OK)) {
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FileOutputStream output = new FileOutputStream(zip);
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IOUtils.write(response.getBody(), output);
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}
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return extractFromZip(zip, label + ".pdf");
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}
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private File extractFromZip(File file, String filename) throws IOException {
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byte[] buffer = new byte[1024];
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File newFile = new File(filename);
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ZipInputStream zis = new ZipInputStream(new FileInputStream(file));
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ZipEntry zipEntry = zis.getNextEntry();
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while (zipEntry != null) {
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String zippedFileName = zipEntry.getName();
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if (zippedFileName.equals("pdf")) {
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FileOutputStream fos = new FileOutputStream(newFile);
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int len;
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while ((len = zis.read(buffer)) > 0) {
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fos.write(buffer, 0, len);
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}
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fos.close();
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zipEntry = zis.getNextEntry();
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}
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}
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zis.closeEntry();
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zis.close();
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return newFile;
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}
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public static eu.eudat.data.entities.Dataset createOrUpdate(ApiContext apiContext, DatasetWizardModel datasetWizardModel, Principal principal) throws Exception {
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eu.eudat.data.entities.Dataset dataset = datasetWizardModel.toDataModel();
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propertiesModelToString(datasetWizardModel, dataset);
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UserInfo userInfo = apiContext.getOperationsContext().getBuilderFactory().getBuilder(UserInfoBuilder.class).id(principal.getId()).build();
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dataset.setCreator(userInfo);
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updateTags(apiContext.getOperationsContext().getDatasetRepository(), datasetWizardModel);
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createRegistriesIfTheyDontExist(apiContext.getOperationsContext().getDatabaseRepository().getRegistryDao(), dataset);
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createDataRepositoriesIfTheyDontExist(apiContext.getOperationsContext().getDatabaseRepository().getDataRepositoryDao(), dataset);
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createServicesIfTheyDontExist(apiContext.getOperationsContext().getDatabaseRepository().getDatasetServiceDao(), apiContext.getOperationsContext().getDatabaseRepository().getServiceDao(), dataset);
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createExternalDatasetsIfTheyDontExist(apiContext.getOperationsContext().getDatabaseRepository().getDatasetExternalDatasetDao(), apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao(), dataset);
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return apiContext.getOperationsContext().getDatabaseRepository().getDatasetDao().createOrUpdate(dataset);
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}
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private static void propertiesModelToString(DatasetWizardModel datasetWizardModel, eu.eudat.data.entities.Dataset dataset) {
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Map<String, Object> values = new HashMap();
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PagedDatasetProfile properties = datasetWizardModel.getDatasetProfileDefinition();
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properties.toMap(values);
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JSONObject jobject = new JSONObject(values);
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dataset.setProperties(jobject.toString());
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}
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private static void updateTags(DatasetRepository datasetRepository, DatasetWizardModel datasetWizardModel) throws IOException {
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if (datasetWizardModel.getTags() != null && !datasetWizardModel.getTags().isEmpty()) {
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eu.eudat.elastic.entities.Dataset dataset = new eu.eudat.elastic.entities.Dataset();
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dataset.setId(datasetWizardModel.getId().toString());
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dataset.setTags(datasetWizardModel.getTags());
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datasetRepository.createOrUpdate(dataset);
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}
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}
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private static void createRegistriesIfTheyDontExist(RegistryDao registryDao, eu.eudat.data.entities.Dataset dataset) {
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if (dataset.getRegistries() != null && !dataset.getRegistries().isEmpty()) {
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for (eu.eudat.data.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<eu.eudat.data.entities.Registry> entries = registryDao.getWithCriteria(criteria).toList();
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if (entries != null && !entries.isEmpty()) registry.setId(entries.get(0).getId());
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else registry = registryDao.createOrUpdate(registry);
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}
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}
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}
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private static void createDataRepositoriesIfTheyDontExist(DataRepositoryDao dataRepositoryDao, eu.eudat.data.entities.Dataset dataset) {
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Set<DatasetDataRepository> datasetDataRepositories = dataset.getDatasetDataRepositories();
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dataset.setDatasetDataRepositories(new HashSet<>());
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if (datasetDataRepositories != null && !datasetDataRepositories.isEmpty()) {
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for (eu.eudat.data.entities.DatasetDataRepository datasetDataRepository : datasetDataRepositories) {
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DataRepositoryCriteria criteria = new DataRepositoryCriteria();
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criteria.setLike(datasetDataRepository.getDataRepository().getReference());
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List<eu.eudat.data.entities.DataRepository> entries = dataRepositoryDao.getWithCriteria(criteria).toList();
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if (entries != null && !entries.isEmpty()) {
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datasetDataRepository.getDataRepository().setId(entries.get(0).getId());
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datasetDataRepository.setDataset(dataset);
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dataset.getDatasetDataRepositories().add(datasetDataRepository);
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} else {
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DataRepository dataRepository = dataRepositoryDao.createOrUpdate(datasetDataRepository.getDataRepository());
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datasetDataRepository.setDataRepository(dataRepository);
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dataset.getDatasetDataRepositories().add(datasetDataRepository);
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}
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}
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}
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}
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private static void createServicesIfTheyDontExist(DatasetServiceDao datasetServiceDao, ServiceDao serviceDao, eu.eudat.data.entities.Dataset dataset) {
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Set<DatasetService> services = dataset.getServices();
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dataset.setServices(new HashSet<>());
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if (services != null && !services.isEmpty()) {
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for (eu.eudat.data.entities.DatasetService datasetService : services) {
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ServiceCriteria criteria = new ServiceCriteria();
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criteria.setLike(datasetService.getService().getLabel());
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List<eu.eudat.data.entities.Service> entries = serviceDao.getWithCriteria(criteria).toList();
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if (entries != null && !entries.isEmpty()) {
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datasetService.getService().setId(entries.get(0).getId());
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datasetService.setDataset(dataset);
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dataset.getServices().add(datasetService);
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} else {
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Service service = serviceDao.createOrUpdate(datasetService.getService());
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datasetService.setService(service);
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dataset.getServices().add(datasetService);
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}
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}
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}
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}
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private static void createExternalDatasetsIfTheyDontExist(DatasetExternalDatasetDao datasetExternalDatasetDao, ExternalDatasetDao externalDatasetDao, eu.eudat.data.entities.Dataset dataset) {
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Set<DatasetExternalDataset> externalDatasets = dataset.getDatasetExternalDatasets();
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dataset.setDatasetExternalDatasets(new HashSet<>());
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if (externalDatasets != null && !externalDatasets.isEmpty()) {
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for (eu.eudat.data.entities.DatasetExternalDataset datasetExternalDataset : externalDatasets) {
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ExternalDatasetCriteria criteria = new ExternalDatasetCriteria();
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criteria.setLike(datasetExternalDataset.getExternalDataset().getLabel());
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List<eu.eudat.data.entities.ExternalDataset> entries = externalDatasetDao.getWithCriteria(criteria).toList();
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if (entries != null && !entries.isEmpty()) {
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datasetExternalDataset.getExternalDataset().setId(entries.get(0).getId());
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datasetExternalDataset.setDataset(dataset);
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dataset.getDatasetExternalDatasets().add(datasetExternalDataset);
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} else {
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ExternalDataset externalDataset = externalDatasetDao.createOrUpdate(datasetExternalDataset.getExternalDataset());
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datasetExternalDataset.setExternalDataset(externalDataset);
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dataset.getDatasetExternalDatasets().add(datasetExternalDataset);
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}
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}
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}
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}
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public static void makePublic(DatasetDao datasetDao, UUID id) throws Exception {
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eu.eudat.data.entities.Dataset dataset = datasetDao.find(id);
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if (dataset.getStatus() != eu.eudat.data.entities.Dataset.Status.FINALISED.getValue())
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throw new Exception("You cannot make public a Dataset That Has not Been Finalised");
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dataset.setPublic(true);
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datasetDao.createOrUpdate(dataset);
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}
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}
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