argos/dmp-backend/core/src/main/java/eu/eudat/model/builder/filetransformer/BaseFileTransformerBuilder....

78 lines
4.0 KiB
Java

//package eu.eudat.model.builder.filetransformer;
//
//import eu.eudat.convention.ConventionService;
//import gr.cite.tools.data.builder.Builder;
//import gr.cite.tools.data.query.QueryBase;
//import gr.cite.tools.exception.MyApplicationException;
//import gr.cite.tools.logging.LoggerService;
//
//import java.util.*;
//import java.util.function.Function;
//import java.util.stream.Collectors;
//
//public abstract class BaseFileTransformerBuilder<M, D> implements Builder {
// protected final LoggerService logger;
// protected final ConventionService conventionService;
//
// public BaseFileTransformerBuilder(
// ConventionService conventionService,
// LoggerService logger
// ) {
// this.conventionService = conventionService;
// this.logger = logger;
// }
//
// public M build(D data) throws MyApplicationException {
// if (data == null) {
// //this.logger.Debug(new MapLogEntry("requested build for null item requesting fields").And("fields", directives));
//// return default(M);
// M model = null;
// return null; //TODO
// }
// List<FileTransformerBuilderItemResponse<M, D>> models = this.buildInternal(List.of(data));
// return models.stream().map(FileTransformerBuilderItemResponse::getModel).findFirst().orElse(null); //TODO
// }
//
// public List<M> build(List<D> data) throws MyApplicationException{
// List<FileTransformerBuilderItemResponse<M, D>> models = this.buildInternal(data);
// return models == null ? null : models.stream().map(FileTransformerBuilderItemResponse::getModel).collect(Collectors.toList());
// }
//
// protected abstract List<FileTransformerBuilderItemResponse<M, D>> buildInternal(List<D> data) throws MyApplicationException;
//
// public <K> Map<K, M> asForeignKey(QueryBase<D> query, Function<D, K> keySelector) throws MyApplicationException {
// this.logger.trace("Building references from query");
// List<D> data = query.collect();
// this.logger.debug("collected {} items to build", Optional.ofNullable(data).map(List::size).orElse(0));
// return this.asForeignKey(data, keySelector);
// }
//
// public <K> Map<K, M> asForeignKey(List<D> data, Function<D, K> keySelector) throws MyApplicationException {
// this.logger.trace("building references");
// List<FileTransformerBuilderItemResponse<M, D>> models = this.buildInternal(data);
// this.logger.debug("mapping {} build items from {} requested", Optional.ofNullable(models).map(List::size).orElse(0), Optional.ofNullable(data).map(List::size).orElse(0));
// return models == null ? new HashMap<>() : models.stream().collect(Collectors.toMap(x-> keySelector.apply(x.getData()), FileTransformerBuilderItemResponse::getModel));
// }
// public <K> Map<K, List<M>> asMasterKey(QueryBase<D> query,Function<D, K> keySelector) throws MyApplicationException {
// this.logger.trace("Building details from query");
// List<D> data = query.collect();
// this.logger.debug("collected {} items to build", Optional.ofNullable(data).map(List::size).orElse(0));
// return this.asMasterKey(data, keySelector);
// }
//
// public <K> Map<K, List<M>> asMasterKey(List<D> data, Function<D, K> keySelector) throws MyApplicationException {
// this.logger.trace("building details");
// List<FileTransformerBuilderItemResponse<M, D>> models = this.buildInternal(data);
// this.logger.debug("mapping {} build items from {} requested", Optional.ofNullable(models).map(List::size).orElse(0), Optional.ofNullable(data).map(List::size).orElse(0));
// Map<K, List<M>> map = new HashMap<>();
// if (models == null) return map;
// for (FileTransformerBuilderItemResponse<M, D> model : models) {
// K key = keySelector.apply(model.getData());
// if (!map.containsKey(key)) map.put(key, new ArrayList<M>());
// map.get(key).add(model.getModel());
// }
// return map;
// }
//}
//