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package eu.dnetlib.data.transform;
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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 java.util.Map;
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import com.google.common.collect.Maps;
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import com.google.gson.GsonBuilder;
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import eu.dnetlib.data.graph.utils.RelDescriptor;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Created by sandro on 12/13/16.
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*/
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public class Ontologies extends HashMap<String, Ontology> {
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private static final Log log = LogFactory.getLog(Ontologies.class);
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private Map<String, List<OntologyTerm>> inverse = Maps.newHashMap();
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public String inverseOf(final RelDescriptor rd) {
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if (!containsKey(rd.getOntologyCode())) {
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log.debug(String.format("unable to find ontology '%s'", rd.getOntologyCode()));
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return null;
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}
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return get(rd.getOntologyCode()).inverseOf(rd.getTermCode());
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}
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public List<OntologyTerm> getTerms(final String termCode) {
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if (inverse.isEmpty()) {
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initInverse();
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}
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return inverse.get(termCode);
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}
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private void initInverse() {
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log.info("initialising inverse Ontology terms");
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values().forEach(o -> o.getTerms().values().forEach(t -> {
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if (!inverse.containsKey(t.getCode())) {
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inverse.put(t.getCode(), new ArrayList<>());
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}
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inverse.get(t.getCode()).add(t);
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}));
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}
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public String toJson() {
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return toJson(false);
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}
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public String toJson(boolean pretty) {
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final GsonBuilder gson = new GsonBuilder();
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if (pretty) {
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gson.setPrettyPrinting();
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}
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return gson.create().toJson(this);
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}
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@Override
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public String toString() {
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return toJson();
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}
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}
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