45 lines
2.8 KiB
Java
45 lines
2.8 KiB
Java
package eu.eudat.managers;
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import eu.eudat.builders.model.criteria.ExternalDatasetCriteriaBuilder;
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import eu.eudat.builders.model.models.DataTableDataBuilder;
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import eu.eudat.dao.entities.ExternalDatasetDao;
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import eu.eudat.entities.ExternalDataset;
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import eu.eudat.models.criteria.ExternalDatasetCriteria;
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import eu.eudat.models.externaldataset.ExternalDatasetListingModel;
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import eu.eudat.models.externaldataset.ExternalDatasetTableRequest;
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import eu.eudat.models.helpers.common.DataTableData;
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import eu.eudat.proxy.config.exceptions.HugeResultSet;
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import eu.eudat.proxy.config.exceptions.NoURLFound;
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import eu.eudat.proxy.fetching.RemoteFetcher;
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import eu.eudat.queryable.QueryableList;
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import eu.eudat.services.ApiContext;
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import java.util.List;
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import java.util.UUID;
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import java.util.stream.Collectors;
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public class ExternalDatasetManager {
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public DataTableData<ExternalDatasetListingModel> getPaged(ApiContext apiContext, ExternalDatasetTableRequest externalDatasetTableRequest) throws Exception {
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QueryableList<ExternalDataset> items = apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao().getWithCriteria(externalDatasetTableRequest.getCriteria());
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QueryableList<ExternalDataset> pagedItems = PaginationManager.applyPaging(items, externalDatasetTableRequest);
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List<ExternalDatasetListingModel> externalDatasetListingmodels = pagedItems.select(item -> new ExternalDatasetListingModel().fromDataModel(item));
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return apiContext.getOperationsContext().getBuilderFactory().getBuilder(DataTableDataBuilder.class).data(externalDatasetListingmodels).totalCount(items.count()).build();
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}
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public List<ExternalDatasetListingModel> getWithExternal(ApiContext apiContext, String query, RemoteFetcher remoteFetcher) throws HugeResultSet, NoURLFound, InstantiationException, IllegalAccessException {
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ExternalDatasetCriteria criteria = apiContext.getOperationsContext().getBuilderFactory().getBuilder(ExternalDatasetCriteriaBuilder.class).like(query).build();
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QueryableList<eu.eudat.entities.ExternalDataset> items = apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao().getWithCriteria(criteria);
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List<ExternalDatasetListingModel> externalDatasets = items.select(item -> new ExternalDatasetListingModel().fromDataModel(item));
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return externalDatasets;
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}
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public ExternalDatasetListingModel getSingle(ExternalDatasetDao externalDatasetDao, UUID id) throws HugeResultSet, NoURLFound, InstantiationException, IllegalAccessException {
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ExternalDataset externalDataset = externalDatasetDao.find(id);
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ExternalDatasetListingModel externalDatasetModel = new ExternalDatasetListingModel();
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externalDatasetModel.fromDataModel(externalDataset);
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return externalDatasetModel;
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}
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}
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