100 lines
2.5 KiB
Java
100 lines
2.5 KiB
Java
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package eu.dnetlib.dhp.oa.model.graph;
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import java.io.Serializable;
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import java.util.Objects;
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import com.github.imifou.jsonschema.module.addon.annotation.JsonSchema;
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import eu.dnetlib.dhp.oa.model.Provenance;
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/**
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* To represent the gereric relation between two entities. It has the following parameters: - private Node source to
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* represent the entity source of the relation - private Node target to represent the entity target of the relation -
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* private RelType reltype to represent the semantics of the relation - private Provenance provenance to represent the
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* provenance of the relation
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*/
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public class Relation implements Serializable {
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@JsonSchema(description = "The node source in the relation")
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private Node source;
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@JsonSchema(description = "The node target in the relation")
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private Node target;
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@JsonSchema(description = "To represent the semantics of a relation between two entities")
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private RelType reltype;
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@JsonSchema(description = "The reason why OpenAIRE holds the relation ")
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private Provenance provenance;
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@JsonSchema(
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description = "True if the relation is related to a project and it has been collected from an authoritative source (i.e. the funder)")
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private boolean validated;
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@JsonSchema(description = "The date when the relation was collected from OpenAIRE")
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private String validationDate;
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public Node getSource() {
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return source;
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}
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public void setSource(Node source) {
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this.source = source;
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}
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public Node getTarget() {
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return target;
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}
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public void setTarget(Node target) {
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this.target = target;
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}
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public RelType getReltype() {
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return reltype;
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}
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public void setReltype(RelType reltype) {
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this.reltype = reltype;
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}
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public Provenance getProvenance() {
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return provenance;
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}
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public void setProvenance(Provenance provenance) {
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this.provenance = provenance;
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}
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public void setValidated(boolean validate) {
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this.validated = validate;
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}
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public boolean getValidated() {
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return validated;
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}
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public void setValidationDate(String validationDate) {
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this.validationDate = validationDate;
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}
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public String getValidationDate() {
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return validationDate;
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}
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@Override
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public int hashCode() {
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return Objects.hash(source.getId(), target.getId(), reltype.getType() + ":" + reltype.getName());
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}
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public static Relation newInstance(Node source, Node target, RelType reltype, Provenance provenance) {
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Relation relation = new Relation();
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relation.source = source;
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relation.target = target;
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relation.reltype = reltype;
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relation.provenance = provenance;
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return relation;
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}
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}
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