78 lines
2.5 KiB
Java
78 lines
2.5 KiB
Java
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package eu.eudat.criteria;
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import com.fasterxml.jackson.core.type.TypeReference;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.ObjectReader;
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import com.fasterxml.jackson.databind.node.JsonNodeType;
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import eu.eudat.criteria.entities.Criteria;
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import eu.eudat.logic.services.operations.DatabaseRepository;
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import eu.eudat.query.DatasetQuery;
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import java.io.IOException;
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import java.util.*;
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public class DatasetCriteria {
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private Criteria<UUID> id;
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private Criteria<String> label;
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private DMPCriteria dmp;
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public Criteria<UUID> getId() {
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return id;
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}
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public void setId(JsonNode jsonNode) throws IOException {
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if (jsonNode.getNodeType().equals(JsonNodeType.STRING)) {
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Criteria<UUID> criteria = new Criteria<>();
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criteria.setAs(jsonNode.asText());
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this.id = criteria;
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} else if (jsonNode.getNodeType().equals(JsonNodeType.OBJECT)) {
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ObjectReader reader = new ObjectMapper().readerFor(new TypeReference<Criteria<UUID>>() {
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});
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this.id = reader.readValue(jsonNode);
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}
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}
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public Criteria<String> getLabel() {
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return label;
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}
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public void setLabel(JsonNode jsonNode) throws IOException {
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if (jsonNode.getNodeType().equals(JsonNodeType.STRING)) {
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Criteria<String> criteria = new Criteria<>();
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criteria.setAs(jsonNode.asText());
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this.label = criteria;
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} else if (jsonNode.getNodeType().equals(JsonNodeType.OBJECT)) {
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ObjectReader reader = new ObjectMapper().readerFor(new TypeReference<Criteria<String>>() {
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});
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this.label = reader.readValue(jsonNode);
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}
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}
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public DMPCriteria getDmp() {
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return dmp;
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}
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public void setDmp(DMPCriteria dmp) {
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this.dmp = dmp;
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}
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protected List<String> buildFields(String path) {
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Set<String> fields = new HashSet<>();
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path = path != null && !path.isEmpty() ? path + "." : "";
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if (this.id != null) fields.add(path + this.id.getAs());
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if (this.label != null) fields.add(path + this.label.getAs());
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if (this.dmp != null) fields.addAll(this.dmp.buildFields(path + "dmp"));
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if (!fields.contains(path + "id")) fields.add(path + "id");
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return new LinkedList<>(fields);
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}
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public DatasetQuery buildQuery(DatabaseRepository dao) {
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List<String> fields = this.buildFields("");
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DatasetQuery datasetQuery = new DatasetQuery(dao.getDatasetDao(), fields);
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if (this.id != null) datasetQuery.setId(this.id.getValue());
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if (this.dmp != null) datasetQuery.setDmpQuery(this.dmp.buildQuery(dao));
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return datasetQuery;
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}
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}
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