239 lines
7.4 KiB
Java
239 lines
7.4 KiB
Java
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package eu.dnetlib.dhp.schema.oaf;
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import java.util.LinkedHashMap;
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import java.util.Objects;
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import java.util.Optional;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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import org.apache.commons.lang3.StringUtils;
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import com.clearspring.analytics.util.Lists;
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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public class CleaningFunctions {
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public static final String DOI_URL_PREFIX_REGEX = "(^http(s?):\\/\\/)(((dx\\.)?doi\\.org)|(handle\\.test\\.datacite\\.org))\\/";
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public static final String ORCID_PREFIX_REGEX = "^http(s?):\\/\\/orcid\\.org\\/";
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public static final String NONE = "none";
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public static <T extends Oaf> T fixVocabularyNames(T value) {
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if (value instanceof Datasource) {
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// nothing to clean here
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} else if (value instanceof Project) {
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// nothing to clean here
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} else if (value instanceof Organization) {
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Organization o = (Organization) value;
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if (Objects.nonNull(o.getCountry())) {
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fixVocabName(o.getCountry(), ModelConstants.DNET_COUNTRY_TYPE);
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}
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} else if (value instanceof Relation) {
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// nothing to clean here
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} else if (value instanceof Result) {
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Result r = (Result) value;
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fixVocabName(r.getLanguage(), ModelConstants.DNET_LANGUAGES);
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fixVocabName(r.getResourcetype(), ModelConstants.DNET_DATA_CITE_RESOURCE);
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fixVocabName(r.getBestaccessright(), ModelConstants.DNET_ACCESS_MODES);
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if (Objects.nonNull(r.getSubject())) {
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r.getSubject().forEach(s -> fixVocabName(s.getQualifier(), ModelConstants.DNET_SUBJECT_TYPOLOGIES));
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}
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if (Objects.nonNull(r.getInstance())) {
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for (Instance i : r.getInstance()) {
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fixVocabName(i.getAccessright(), ModelConstants.DNET_ACCESS_MODES);
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fixVocabName(i.getRefereed(), ModelConstants.DNET_REVIEW_LEVELS);
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}
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}
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if (Objects.nonNull(r.getAuthor())) {
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r.getAuthor().forEach(a -> {
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if (Objects.nonNull(a.getPid())) {
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a.getPid().forEach(p -> {
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fixVocabName(p.getQualifier(), ModelConstants.DNET_PID_TYPES);
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});
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}
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});
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}
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if (value instanceof Publication) {
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} else if (value instanceof eu.dnetlib.dhp.schema.oaf.Dataset) {
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} else if (value instanceof OtherResearchProduct) {
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} else if (value instanceof Software) {
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}
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}
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return value;
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}
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public static <T extends Oaf> T fixDefaults(T value) {
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if (value instanceof Datasource) {
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// nothing to clean here
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} else if (value instanceof Project) {
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// nothing to clean here
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} else if (value instanceof Organization) {
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Organization o = (Organization) value;
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if (Objects.isNull(o.getCountry()) || StringUtils.isBlank(o.getCountry().getClassid())) {
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o.setCountry(qualifier("UNKNOWN", "Unknown", ModelConstants.DNET_COUNTRY_TYPE));
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}
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} else if (value instanceof Relation) {
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// nothing to clean here
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} else if (value instanceof Result) {
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Result r = (Result) value;
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if (Objects.nonNull(r.getPublisher()) && StringUtils.isBlank(r.getPublisher().getValue())) {
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r.setPublisher(null);
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}
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if (Objects.isNull(r.getLanguage()) || StringUtils.isBlank(r.getLanguage().getClassid())) {
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r
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.setLanguage(
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qualifier("und", "Undetermined", ModelConstants.DNET_LANGUAGES));
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}
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if (Objects.nonNull(r.getSubject())) {
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r
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.setSubject(
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r
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.getSubject()
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.stream()
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.filter(Objects::nonNull)
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.filter(sp -> StringUtils.isNotBlank(sp.getValue()))
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.filter(sp -> Objects.nonNull(sp.getQualifier()))
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.filter(sp -> StringUtils.isNotBlank(sp.getQualifier().getClassid()))
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.collect(Collectors.toList()));
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}
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if (Objects.nonNull(r.getPid())) {
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r
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.setPid(
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r
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.getPid()
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.stream()
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.filter(Objects::nonNull)
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.filter(sp -> StringUtils.isNotBlank(StringUtils.trim(sp.getValue())))
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.filter(sp -> NONE.equalsIgnoreCase(sp.getValue()))
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.filter(sp -> Objects.nonNull(sp.getQualifier()))
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.filter(sp -> StringUtils.isNotBlank(sp.getQualifier().getClassid()))
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.map(CleaningFunctions::normalizePidValue)
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.collect(Collectors.toList()));
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}
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if (Objects.isNull(r.getResourcetype()) || StringUtils.isBlank(r.getResourcetype().getClassid())) {
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r
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.setResourcetype(
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qualifier("UNKNOWN", "Unknown", ModelConstants.DNET_DATA_CITE_RESOURCE));
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}
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if (Objects.nonNull(r.getInstance())) {
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for (Instance i : r.getInstance()) {
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if (Objects.isNull(i.getAccessright()) || StringUtils.isBlank(i.getAccessright().getClassid())) {
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i.setAccessright(qualifier("UNKNOWN", "not available", ModelConstants.DNET_ACCESS_MODES));
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}
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if (Objects.isNull(i.getHostedby()) || StringUtils.isBlank(i.getHostedby().getKey())) {
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i.setHostedby(ModelConstants.UNKNOWN_REPOSITORY);
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}
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if (Objects.isNull(i.getRefereed())) {
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i.setRefereed(qualifier("0000", "Unknown", ModelConstants.DNET_REVIEW_LEVELS));
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}
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}
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}
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if (Objects.isNull(r.getBestaccessright()) || StringUtils.isBlank(r.getBestaccessright().getClassid())) {
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Qualifier bestaccessrights = OafMapperUtils.createBestAccessRights(r.getInstance());
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if (Objects.isNull(bestaccessrights)) {
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r
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.setBestaccessright(
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qualifier("UNKNOWN", "not available", ModelConstants.DNET_ACCESS_MODES));
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} else {
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r.setBestaccessright(bestaccessrights);
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}
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}
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if (Objects.nonNull(r.getAuthor())) {
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boolean nullRank = r
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.getAuthor()
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.stream()
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.anyMatch(a -> Objects.isNull(a.getRank()));
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if (nullRank) {
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int i = 1;
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for (Author author : r.getAuthor()) {
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author.setRank(i++);
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}
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}
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for (Author a : r.getAuthor()) {
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if (Objects.isNull(a.getPid())) {
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a.setPid(Lists.newArrayList());
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} else {
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a
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.setPid(
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a
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.getPid()
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.stream()
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.filter(p -> Objects.nonNull(p.getQualifier()))
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.filter(p -> StringUtils.isNotBlank(p.getValue()))
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.map(p -> {
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p.setValue(p.getValue().trim().replaceAll(ORCID_PREFIX_REGEX, ""));
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return p;
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})
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.collect(
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Collectors
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.toMap(
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StructuredProperty::getValue, Function.identity(), (p1, p2) -> p1,
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LinkedHashMap::new))
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.values()
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.stream()
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.collect(Collectors.toList()));
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}
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}
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}
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if (value instanceof Publication) {
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} else if (value instanceof eu.dnetlib.dhp.schema.oaf.Dataset) {
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} else if (value instanceof OtherResearchProduct) {
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} else if (value instanceof Software) {
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}
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}
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return value;
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}
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// HELPERS
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private static void fixVocabName(Qualifier q, String vocabularyName) {
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if (Objects.nonNull(q) && StringUtils.isBlank(q.getSchemeid())) {
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q.setSchemeid(vocabularyName);
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q.setSchemename(vocabularyName);
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}
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}
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private static Qualifier qualifier(String classid, String classname, String scheme) {
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return OafMapperUtils
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.qualifier(
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classid, classname, scheme, scheme);
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}
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/**
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* Utility method that normalises PID values on a per-type basis.
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* @param pid the PID whose value will be normalised.
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* @return the PID containing the normalised value.
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*/
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public static StructuredProperty normalizePidValue(StructuredProperty pid) {
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String value = Optional
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.ofNullable(pid.getValue())
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.map(String::trim)
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.orElseThrow(() -> new IllegalArgumentException("PID value cannot be empty"));
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switch (pid.getQualifier().getClassid()) {
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// TODO add cleaning for more PID types as needed
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case "doi":
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pid.setValue(value.toLowerCase().replaceAll(DOI_URL_PREFIX_REGEX, ""));
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break;
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}
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return pid;
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}
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}
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