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package eu.dnetlib.data.mapreduce.hbase.statsExport.utils;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import org.apache.log4j.Logger;
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import eu.dnetlib.data.mapreduce.util.LicenseComparator;
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import eu.dnetlib.data.proto.DatasourceProtos.Datasource;
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import eu.dnetlib.data.proto.DatasourceProtos.Datasource.Metadata;
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import eu.dnetlib.data.proto.FieldTypeProtos.Qualifier;
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import eu.dnetlib.data.proto.FieldTypeProtos.StringField;
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import eu.dnetlib.data.proto.FieldTypeProtos.StructuredProperty;
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import eu.dnetlib.data.proto.OafProtos.Oaf;
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import eu.dnetlib.data.proto.OafProtos.OafEntity;
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import eu.dnetlib.data.proto.OafProtos.OafRel;
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import eu.dnetlib.data.proto.OrganizationProtos.Organization;
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import eu.dnetlib.data.proto.ProjectProtos.Project;
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import eu.dnetlib.data.proto.RelTypeProtos.RelType;
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import eu.dnetlib.data.proto.ResultProtos.Result;
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import eu.dnetlib.data.proto.ResultProtos.Result.Instance;
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/**
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* @author eri Simple serializer that parses input Oaf Protos and prepares them
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* for sqoop
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*
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*/
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public class Serializer {
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private String DELIM;
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private Logger log = Logger.getLogger(this.getClass());
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private String NULL_STRING;
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private String NULL_NUM;
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private static String ENCLOSED;
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public String serialize(Oaf oaf) {
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switch (oaf.getKind()) {
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case entity:
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OafEntity valueEntity = oaf.getEntity();
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switch (valueEntity.getType()) {
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case datasource:
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return buildDatasource(valueEntity);
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case organization:
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return buildOrganization(valueEntity);
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case project:
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return buildProject(valueEntity);
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case result:
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return buildResult(valueEntity);
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default:
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log.error("wrong type");
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break;
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}
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break;
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case relation:
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OafRel valueRel = oaf.getRel();
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return buildRel(valueRel);
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}
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return null;
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}
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public String serialize(OafRel oaf) {
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switch (oaf.getRelType()) {
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case resultProject:
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return buildresultProject(oaf);
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default:
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return buildRel(oaf);
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}
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}
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private String buildRel(OafRel Rel) {
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return getStringField(Rel.getTarget());
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}
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public HashMap<String, List<String>> extractRelations(Oaf oaf) {
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OafEntity valueEntity = oaf.getEntity();
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switch (valueEntity.getType()) {
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case datasource:
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return getDatasourceLanguages(valueEntity);
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case result:
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HashMap<String, List<String>> relations = new HashMap<String, List<String>>();
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// relations.putAll(getResultLanguages(valueEntity));
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// relations.putAll(getResultTopics(valueEntity));
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relations.putAll(getResultClassifications(valueEntity));
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// relations.putAll(getResultDatasources(valueEntity));
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// relations.putAll(getResultConcepts(valueEntity));
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return relations;
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default:
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return null;
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}
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}
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private String buildresultProject(OafRel oaf) {
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String buff = new String();
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buff += getStringField(oaf.getTarget());
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// TODO is declared as int!!!
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buff += getYearDifferenceInteger(oaf.getResultProject().getOutcome().getRelMetadata().getEnddate(), oaf.getResultProject().getOutcome().getRelMetadata().getStartdate());
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return buff;
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}
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private HashMap<String, List<String>> getDatasourceLanguages(OafEntity valueEntity) {
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HashMap<String, List<String>> rels = new HashMap<String, List<String>>();
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List<String> buffs = new ArrayList<String>();
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Datasource d = valueEntity.getDatasource();
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Metadata metadata = d.getMetadata();
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for (StringField lang : metadata.getOdlanguagesList()) {
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buffs.add(getStringField(lang.getValue()));
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}
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rels.put("datasourceLanguage", buffs);
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return rels;
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}
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private HashMap<String, List<String>> getResultLanguages(OafEntity valueEntity) {
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HashMap<String, List<String>> rels = new HashMap<String, List<String>>();
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List<String> buffs = new ArrayList<String>();
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Result d = valueEntity.getResult();
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eu.dnetlib.data.proto.ResultProtos.Result.Metadata metadata = d.getMetadata();
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if (metadata.getLanguage().getClassname() != null && !metadata.getLanguage().getClassname().isEmpty()) {
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buffs.add(getStringField(metadata.getLanguage().getClassname()));
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}
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rels.put("resultLanguage", buffs);
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return rels;
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}
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private HashMap<String, List<String>> getResultClassifications(OafEntity valueEntity) {
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HashMap<String, List<String>> rels = new HashMap<String, List<String>>();
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List<String> buffs = new ArrayList<String>();
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Result result = valueEntity.getResult();
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for (Instance instance : (result.getInstanceList())) {
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buffs.add(getStringField(instance.getInstancetype().getClassname()));
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}
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rels.put("resultClassification", buffs);
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return rels;
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}
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private HashMap<String, List<String>> getResultConcepts(OafEntity valueEntity) {
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HashMap<String, List<String>> rels = new HashMap<String, List<String>>();
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List<String> buffs = new ArrayList<String>();
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Result result = valueEntity.getResult();
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for (eu.dnetlib.data.proto.ResultProtos.Result.Context context : result.getMetadata().getContextList()) {
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buffs.add(getStringField(context.getId()));
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}
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rels.put("resultConcept", buffs);
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return rels;
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}
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private HashMap<String, List<String>> getResultDatasources(OafEntity valueEntity) {
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HashMap<String, List<String>> rels = new HashMap<String, List<String>>();
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List<String> buffs = new ArrayList<String>();
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Result result = valueEntity.getResult();
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for (Instance instance : (result.getInstanceList())) {
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String hostedBy = null;
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hostedBy = instance.getHostedby().getKey();
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buffs.add((getStringField(hostedBy)));
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}
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rels.put("resultDatasource", buffs);
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return rels;
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}
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private HashMap<String, List<String>> getResultTopics(OafEntity valueEntity) {
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HashMap<String, List<String>> rels = new HashMap<String, List<String>>();
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List<String> buffs = new ArrayList<String>();
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Result d = valueEntity.getResult();
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eu.dnetlib.data.proto.ResultProtos.Result.Metadata metadata = d.getMetadata();
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List<StructuredProperty> Topics = metadata.getSubjectList();
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for (StructuredProperty topic : Topics) {
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// TODOs
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String buff = new String();
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if (topic.getValue() != null && !topic.getValue().isEmpty()) {
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buff += topic.getValue() ;
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buffs.add(getStringField(buff));
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}
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}
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rels.put("resultTopic", buffs);
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return rels;
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}
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private String buildDatasource(OafEntity data) {
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String buff = new String();
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Datasource d = data.getDatasource();
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Metadata metadata = d.getMetadata();
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String full_id = getStringField(data.getId());
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buff += full_id;
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buff += full_id;
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buff += full_id;
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buff += full_id;
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// TODO move this here???
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// UPDATE "shadow".datasource SET name='Other' where name='Unknown
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// Repository';
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// name
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if (metadata.getOfficialname().getValue().equalsIgnoreCase("unknown")) {
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buff += getStringField("Unknown Repository");
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} else {
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buff += getStringField(metadata.getOfficialname().getValue());
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}
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// type
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if (metadata.hasDatasourcetype())
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{
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buff += getStringField(metadata.getDatasourcetype().getClassname().replaceFirst(".*::", ""));
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} else {
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buff += getStringField("");
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}
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// compatibility,
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buff += getStringField(metadata.getOpenairecompatibility().getClassname());
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// latitude
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buff += getStringField(metadata.getLatitude().getValue());
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// longtitude
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buff += getStringField(metadata.getLongitude().getValue());
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// dateofvalidation,
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buff += getStringField(metadata.getDateofvalidation().getValue());
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// yearofvalidation,
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// parse year of validation
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buff += getYearInt(metadata.getDateofvalidation().getValue());
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// number??
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buff += getStringField("1");
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return buff;
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}
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private String buildOrganization(OafEntity data) {
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String buff = new String();
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Organization organization = data.getOrganization();
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eu.dnetlib.data.proto.OrganizationProtos.Organization.Metadata metadata = organization.getMetadata();
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// `organization_datasources`,
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String full_id = getStringField(data.getId());
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buff += full_id;
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// organization_projects
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buff += full_id;
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// `name`,
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buff += getStringField(metadata.getLegalname().getValue());
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// `country`,
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if (metadata.getCountry().getClassname().equals("UNITED KINGDOM"))
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{
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buff += buff += getStringField("United Kingdom");
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} else if (metadata.getCountry().getClassname().equals("GREECE")) {
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buff += getStringField("Greece");
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} else
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{
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buff += getStringField(metadata.getCountry().getClassname());
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}
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// `number`,
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buff += getStringField("1");
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return buff;
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}
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private String buildResult(OafEntity data) {
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String buff = new String();
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Result result = data.getResult();
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eu.dnetlib.data.proto.ResultProtos.Result.Metadata metadata = result.getMetadata();
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// result_topics/
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String full_id = getStringField(data.getId());
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buff += full_id;
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// result_languages
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buff += full_id;
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// `result_projects`,
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buff += full_id;
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// `result_datasources`,
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buff += full_id;
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// `result_classifications`,
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buff += full_id;
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// / `result_infrastructures`,
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buff += full_id;
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// `result_claims`,
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buff += full_id;
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// `result_results`,
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buff += full_id;
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// year
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buff += getYearInt(metadata.getDateofacceptance().getValue());
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// date
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buff += getStringField(metadata.getDateofacceptance().getValue());
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// access_mode,
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buff += getStringField(getAcessMode(result));
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// bestlicense
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buff += getStringField(getBestLicense(result));
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// type
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buff += getStringField(metadata.getResulttype().getClassname());
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// embargo_end_date
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buff += getStringField(metadata.getEmbargoenddate().getValue());
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// `delayed`,
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buff += getStringField("no");
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// `authors`,
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int authors = 0;
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for (OafRel rel : data.getCachedRelList()) {
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if (rel.getRelType().equals(RelType.personResult)) {
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authors++;
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}
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}
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// log.info("Result " + full_id +"Author count : " + authors );
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buff += getNumericField(String.valueOf(authors));
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// number??
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buff += getStringField("1");
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387
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// TODO check if valid or empty protobuff
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//TODO do it in all protos?
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if (isValid(buff, full_id)) {
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return buff;
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}
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else {
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return null;
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}
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}
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399
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private boolean isValid(String buff, String id) {
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return buff.endsWith(id);
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}
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402
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403
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private String getBestLicense(Result result) {
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Qualifier bestLicense = null;
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LicenseComparator lc = new LicenseComparator();
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for (Instance instance : (result.getInstanceList())) {
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407
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if (lc.compare(bestLicense, instance.getLicence()) > 0) {
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408
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bestLicense = instance.getLicence();
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}
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}
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411
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if (bestLicense != null) {
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return bestLicense.getClassname();
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413
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} else {
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return null;
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}
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416
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}
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417
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418
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private String getAcessMode(Result result) {
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419
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420
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for (Instance instance : (result.getInstanceList())) {
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421
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return instance.getLicence().getClassname();
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422
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|
423
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}
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424
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|
425
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return NULL_STRING;
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426
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}
|
427
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|
428
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private String buildProject(OafEntity data) {
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429
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|
430
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String buff = new String();
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431
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|
432
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Project project = data.getProject();
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433
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eu.dnetlib.data.proto.ProjectProtos.Project.Metadata metadata = project.getMetadata();
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434
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// project_organizations
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435
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436
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String full_id = getStringField(data.getId());
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437
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buff += full_id;
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438
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|
439
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// project_results
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440
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buff += full_id;
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// `acronym`,
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buff += getStringField(metadata.getAcronym().getValue());
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443
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|
444
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// `funding_lvl0`,
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String funding_tree_0 = NULL_STRING;
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String funding_tree_1 = NULL_STRING;
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447
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String funding_tree_2 = NULL_STRING;
|
448
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449
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List<StringField> fundList = metadata.getFundingtreeList();
|
450
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|
451
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if (!fundList.isEmpty()) // `funding_lvl0`,
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{
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453
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funding_tree_0 = getFundingLevel(fundList.get(0).getValue(), 0);
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454
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455
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funding_tree_1 = getFundingLevel(fundList.get(0).getValue(), 1);
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456
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// log.info(funding_tree_1);
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457
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458
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funding_tree_2 = getFundingLevel(fundList.get(0).getValue(), 2);
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459
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// log.info(funding_tree_2);
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460
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461
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}
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462
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463
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buff += getStringField(funding_tree_0);
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// `funding_lvl1`,
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465
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if (funding_tree_1.equalsIgnoreCase("SP1")) {
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466
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funding_tree_1 = "SP1-Cooperation";
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467
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|
468
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} else if (funding_tree_1.equalsIgnoreCase("SP2")) {
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469
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funding_tree_1 = "SP2-Ideas";
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470
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} else if (funding_tree_1.equalsIgnoreCase("SP3")) {
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471
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funding_tree_1 = "SP3-People";
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472
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} else if (funding_tree_1.equalsIgnoreCase("SP4")) {
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473
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funding_tree_1 = "SP4-Capacities";
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474
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} else if (funding_tree_1.equalsIgnoreCase("SP5")) {
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475
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funding_tree_1 = "SP5-Euratom";
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476
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}
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477
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478
|
buff += getStringField(funding_tree_1);
|
479
|
|
480
|
// / `funding_lvl2`,
|
481
|
buff += getStringField(funding_tree_2);
|
482
|
|
483
|
// `sc39`,
|
484
|
|
485
|
String sc39 = metadata.getEcsc39().getValue();
|
486
|
if (sc39.contains("true")) {
|
487
|
sc39 = "yes";
|
488
|
} else if (sc39.contains("false")) {
|
489
|
sc39 = "no";
|
490
|
}
|
491
|
|
492
|
buff += getStringField(sc39);
|
493
|
|
494
|
// `url`,
|
495
|
|
496
|
buff += getStringField(metadata.getWebsiteurl().getValue());
|
497
|
|
498
|
// start_year
|
499
|
|
500
|
buff += getYearInt(metadata.getStartdate().getValue());
|
501
|
|
502
|
// end_year
|
503
|
buff += getYearInt(metadata.getEnddate().getValue());
|
504
|
|
505
|
// duration enddate-startdate
|
506
|
|
507
|
buff += getYearDifferenceInteger(metadata.getEnddate().getValue(), metadata.getStartdate().getValue());
|
508
|
|
509
|
// haspubs
|
510
|
buff += getStringField("");
|
511
|
|
512
|
// numpubs
|
513
|
buff += getNumericField("");
|
514
|
// enddate
|
515
|
buff += getStringField(metadata.getEnddate().getValue());
|
516
|
// startdate
|
517
|
buff += getStringField(metadata.getStartdate().getValue());
|
518
|
|
519
|
// `daysforlastpub`,
|
520
|
buff += getNumericField("");
|
521
|
// `delayedpubs`,
|
522
|
buff += getNumericField("");
|
523
|
// `number`
|
524
|
buff += getStringField("1");
|
525
|
return buff;
|
526
|
|
527
|
}
|
528
|
|
529
|
private String getFundingLevel(String funding_level, int level) {
|
530
|
|
531
|
if (funding_level.isEmpty()) {
|
532
|
return NULL_STRING;
|
533
|
|
534
|
}
|
535
|
|
536
|
if (!funding_level.contains("funding_level_" + level)) {
|
537
|
return NULL_STRING;
|
538
|
}
|
539
|
String[] split = funding_level.split("funding_level_" + level);
|
540
|
|
541
|
funding_level = split[1];
|
542
|
split = funding_level.split("name");
|
543
|
split = split[1].split(",");
|
544
|
|
545
|
funding_level = split[0].replaceAll(".*:\"", "");
|
546
|
funding_level = funding_level.replaceFirst(ENCLOSED, "");
|
547
|
funding_level = funding_level.trim();
|
548
|
|
549
|
return funding_level;
|
550
|
}
|
551
|
|
552
|
private String getYearDifferenceInteger(String enddate, String startdate) {
|
553
|
|
554
|
if (!enddate.isEmpty() && enddate != null && startdate != null && !startdate.isEmpty()) {
|
555
|
|
556
|
String[] split = startdate.split("-");
|
557
|
|
558
|
int Startdate = Integer.parseInt(split[0]);
|
559
|
|
560
|
split = enddate.split("-");
|
561
|
|
562
|
int Enddate = Integer.parseInt(split[0]);
|
563
|
|
564
|
int diff = Enddate - Startdate;
|
565
|
return ENCLOSED + diff + ENCLOSED + DELIM;
|
566
|
}
|
567
|
|
568
|
return ENCLOSED + NULL_NUM + ENCLOSED + DELIM;
|
569
|
}
|
570
|
|
571
|
private String getYearInt(String data) {
|
572
|
if (data == null || data.isEmpty()) {
|
573
|
return ENCLOSED + NULL_NUM + ENCLOSED + DELIM;
|
574
|
}
|
575
|
|
576
|
String[] split = data.split("-");
|
577
|
|
578
|
if (split != null) {
|
579
|
return ENCLOSED + split[0] + ENCLOSED + DELIM;
|
580
|
} else {
|
581
|
return ENCLOSED + NULL_NUM + ENCLOSED + DELIM;
|
582
|
}
|
583
|
|
584
|
}
|
585
|
|
586
|
private String getStringField(String data) {
|
587
|
|
588
|
if (data == null || data.isEmpty() || data.equals("")) {
|
589
|
|
590
|
return ENCLOSED + NULL_STRING + ENCLOSED + DELIM;
|
591
|
} else {
|
592
|
|
593
|
return clean(data) + DELIM;
|
594
|
|
595
|
}
|
596
|
}
|
597
|
|
598
|
private String getNumericField(String data) {
|
599
|
if (data == null || data.isEmpty()) {
|
600
|
return ENCLOSED + NULL_NUM + ENCLOSED + DELIM;
|
601
|
} else {
|
602
|
|
603
|
return ENCLOSED + data + ENCLOSED + DELIM;
|
604
|
}
|
605
|
}
|
606
|
|
607
|
public String getId(Oaf oaf) {
|
608
|
switch (oaf.getKind()) {
|
609
|
case entity:
|
610
|
|
611
|
return clean(oaf.getEntity().getId());
|
612
|
case relation:
|
613
|
|
614
|
return clean(oaf.getRel().getSource());
|
615
|
|
616
|
}
|
617
|
return null;
|
618
|
|
619
|
}
|
620
|
|
621
|
public String getId(OafRel relOaf) {
|
622
|
return clean(relOaf.getSource());
|
623
|
}
|
624
|
|
625
|
public static String clean(String value) {
|
626
|
if (value != null) {
|
627
|
value = value.replaceFirst(".*\\|", "");
|
628
|
value = value.replaceAll("\n", "");
|
629
|
value = value.trim();
|
630
|
|
631
|
}
|
632
|
|
633
|
if (!value.contains(ENCLOSED)) {
|
634
|
return ENCLOSED + value + ENCLOSED;
|
635
|
} else {
|
636
|
return value;
|
637
|
}
|
638
|
}
|
639
|
|
640
|
public String getName(Oaf oaf) {
|
641
|
switch (oaf.getKind()) {
|
642
|
case entity:
|
643
|
|
644
|
return oaf.getEntity().getType().name();
|
645
|
|
646
|
case relation:
|
647
|
|
648
|
return oaf.getRel().getSource() + oaf.getRel().getTarget();
|
649
|
|
650
|
}
|
651
|
return null;
|
652
|
|
653
|
}
|
654
|
|
655
|
public String getDELIM() {
|
656
|
return DELIM;
|
657
|
}
|
658
|
|
659
|
public void setDELIM(String dELIM) {
|
660
|
DELIM = dELIM;
|
661
|
}
|
662
|
|
663
|
public String getNULL_STRING() {
|
664
|
return NULL_STRING;
|
665
|
}
|
666
|
|
667
|
public void setNULL_STRING(String nULL_STRING) {
|
668
|
NULL_STRING = nULL_STRING;
|
669
|
}
|
670
|
|
671
|
public String getNULL_NUM() {
|
672
|
return NULL_NUM;
|
673
|
}
|
674
|
|
675
|
public void setNULL_NUM(String nULL_NUM) {
|
676
|
NULL_NUM = nULL_NUM;
|
677
|
}
|
678
|
|
679
|
public static String getENCLOSED() {
|
680
|
return ENCLOSED;
|
681
|
}
|
682
|
|
683
|
public void setENCLOSED(String eNCLOSED) {
|
684
|
ENCLOSED = eNCLOSED;
|
685
|
}
|
686
|
|
687
|
}
|