30 lines
851 B
Java
30 lines
851 B
Java
package eu.dnetlib.pace.clustering;
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import java.util.Collection;
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import java.util.List;
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import com.google.common.collect.Sets;
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import eu.dnetlib.pace.config.Config;
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import eu.dnetlib.pace.model.ClusteringDef;
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import eu.dnetlib.pace.model.Document;
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import eu.dnetlib.pace.model.Field;
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public class ClusteringCombiner {
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public static Collection<String> combine(final Document a, final Config conf) {
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return new ClusteringCombiner().doCombine(a, conf);
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}
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private Collection<String> doCombine(final Document a, final Config conf) {
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final Collection<String> res = Sets.newLinkedHashSet();
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for (final ClusteringDef cd : conf.clusterings()) {
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for (final String fieldName : cd.getFields()) {
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final Field values = a.values(fieldName);
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res.addAll(cd.clusteringFunction().apply(conf, (List<Field>) values));
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}
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}
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return res;
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}
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}
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