93 lines
2.4 KiB
Java
93 lines
2.4 KiB
Java
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package eu.dnetlib.dhp.oa.provision.model;
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import java.io.Serializable;
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import java.util.Map;
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import java.util.Optional;
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import com.google.common.base.Objects;
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import com.google.common.collect.ComparisonChain;
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import com.google.common.collect.Maps;
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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public class SortableRelationKey implements Comparable<SortableRelationKey>, Serializable {
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private static final Map<String, Integer> weights = Maps.newHashMap();
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static {
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weights.put(ModelConstants.PARTICIPATION, 0);
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weights.put(ModelConstants.OUTCOME, 1);
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weights.put(ModelConstants.AFFILIATION, 2);
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weights.put(ModelConstants.DEDUP, 3);
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weights.put(ModelConstants.PUBLICATION_DATASET, 4);
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weights.put(ModelConstants.SUPPLEMENT, 5);
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weights.put(ModelConstants.REVIEW, 6);
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weights.put(ModelConstants.RELATIONSHIP, 7);
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weights.put(ModelConstants.PART, 8);
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weights.put(ModelConstants.PROVISION, 9);
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weights.put(ModelConstants.VERSION, 10);
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weights.put(ModelConstants.SIMILARITY, 11);
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weights.put(ModelConstants.CITATION, 12);
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}
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private static final long serialVersionUID = 3232323;
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private String groupingKey;
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private String subRelType;
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public static SortableRelationKey create(Relation r, String groupingKey) {
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SortableRelationKey sr = new SortableRelationKey();
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sr.setGroupingKey(groupingKey);
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sr.setSubRelType(r.getSubRelType());
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return sr;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o)
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return true;
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if (o == null || getClass() != o.getClass())
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return false;
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SortableRelationKey that = (SortableRelationKey) o;
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return getGroupingKey().equals(that.getGroupingKey());
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}
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@Override
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public int hashCode() {
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return Objects.hashCode(getGroupingKey());
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}
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@Override
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public int compareTo(SortableRelationKey o) {
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return ComparisonChain
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.start()
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.compare(getGroupingKey(), o.getGroupingKey())
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.compare(getWeight(this), getWeight(o))
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.result();
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}
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private Integer getWeight(SortableRelationKey o) {
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return Optional.ofNullable(weights.get(o.getSubRelType())).orElse(Integer.MAX_VALUE);
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}
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public String getSubRelType() {
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return subRelType;
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}
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public void setSubRelType(String subRelType) {
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this.subRelType = subRelType;
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}
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public String getGroupingKey() {
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return groupingKey;
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}
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public void setGroupingKey(String groupingKey) {
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this.groupingKey = groupingKey;
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}
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}
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