dnet-hadoop/dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/oaf/Oaf.java

package eu.dnetlib.dhp.schema.oaf;

import java.io.Serializable;
import java.util.Objects;

public abstract class Oaf implements Serializable {

    private DataInfo dataInfo;

    private Long lastupdatetimestamp;

    public DataInfo getDataInfo() {
        return dataInfo;
    }

    public void setDataInfo(DataInfo dataInfo) {
        this.dataInfo = dataInfo;
    }

    public Long getLastupdatetimestamp() {
        return lastupdatetimestamp;
    }

    public void setLastupdatetimestamp(Long lastupdatetimestamp) {
        this.lastupdatetimestamp = lastupdatetimestamp;
    }

    public void mergeOAFDataInfo(Oaf e) {
        if (e.getDataInfo() != null && compareTrust(this, e) < 0) dataInfo = e.getDataInfo();
    }

    protected String extractTrust(Oaf e) {
        if (e == null || e.getDataInfo() == null || e.getDataInfo().getTrust() == null)
            return "0.0";
        return e.getDataInfo().getTrust();
    }

    protected int compareTrust(Oaf a, Oaf b) {
        return extractTrust(a).compareTo(extractTrust(b));
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Oaf oaf = (Oaf) o;
        return Objects.equals(dataInfo, oaf.dataInfo)
                && Objects.equals(lastupdatetimestamp, oaf.lastupdatetimestamp);
    }

    @Override
    public int hashCode() {
        return Objects.hash(dataInfo, lastupdatetimestamp);
    }
}