79 lines
2.3 KiB
Java
79 lines
2.3 KiB
Java
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package eu.dnetlib.dhp.schema.oaf.utils;
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import java.util.Comparator;
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import java.util.HashSet;
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import java.util.Optional;
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import java.util.stream.Collectors;
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//
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// Source code recreated from a .class file by IntelliJ IDEA
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// (powered by FernFlower decompiler)
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//
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import eu.dnetlib.dhp.schema.common.EntityType;
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import eu.dnetlib.dhp.schema.oaf.KeyValue;
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import eu.dnetlib.dhp.schema.oaf.Oaf;
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import eu.dnetlib.dhp.schema.oaf.OafEntity;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class MergeComparator implements Comparator<Oaf> {
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public MergeComparator() {
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}
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public int compare(Oaf left, Oaf right) {
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// nulls at the end
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if (left == null && right == null) {
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return 0;
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} else if (left == null) {
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return -1;
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} else if (right == null) {
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return 1;
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}
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// invisible
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if (left.getDataInfo() != null && left.getDataInfo().getInvisible() == true) {
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if (right.getDataInfo() != null && right.getDataInfo().getInvisible() == false) {
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return -1;
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}
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}
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// collectedfrom
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HashSet<String> lCf = getCollectedFromIds(left);
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HashSet<String> rCf = getCollectedFromIds(right);
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if (lCf.contains("10|openaire____::081b82f96300b6a6e3d282bad31cb6e2")
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&& !rCf.contains("10|openaire____::081b82f96300b6a6e3d282bad31cb6e2")) {
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return -1;
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} else if (!lCf.contains("10|openaire____::081b82f96300b6a6e3d282bad31cb6e2")
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&& rCf.contains("10|openaire____::081b82f96300b6a6e3d282bad31cb6e2")) {
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return 1;
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}
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SubEntityType lClass = SubEntityType.fromClass(left.getClass());
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SubEntityType rClass = SubEntityType.fromClass(right.getClass());
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return lClass.ordinal() - rClass.ordinal();
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}
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protected HashSet<String> getCollectedFromIds(Oaf left) {
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return (HashSet) Optional.ofNullable(left.getCollectedfrom()).map((cf) -> {
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return (HashSet) cf.stream().map(KeyValue::getKey).collect(Collectors.toCollection(HashSet::new));
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}).orElse(new HashSet());
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}
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enum SubEntityType {
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publication, dataset, software, otherresearchproduct, datasource, organization, project;
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/**
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* Resolves the EntityType, given the relative class name
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*
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* @param clazz the given class name
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* @param <T> actual OafEntity subclass
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* @return the EntityType associated to the given class
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*/
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public static <T extends Oaf> SubEntityType fromClass(Class<T> clazz) {
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return valueOf(clazz.getSimpleName().toLowerCase());
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}
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}
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}
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