53 lines
1.2 KiB
Java
53 lines
1.2 KiB
Java
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package eu.dnetlib.dhp.oa.provision.utils;
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import java.util.Comparator;
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import java.util.Optional;
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import eu.dnetlib.dhp.schema.common.ModelConstants;
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import eu.dnetlib.dhp.schema.common.ModelSupport;
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import eu.dnetlib.dhp.schema.oaf.Qualifier;
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import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
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public class AuthorPidTypeComparator implements Comparator<StructuredProperty> {
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@Override
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public int compare(StructuredProperty left, StructuredProperty right) {
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String lClass = Optional
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.ofNullable(left)
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.map(StructuredProperty::getQualifier)
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.map(Qualifier::getClassid)
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.orElse(null);
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String rClass = Optional
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.ofNullable(right)
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.map(StructuredProperty::getQualifier)
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.map(Qualifier::getClassid)
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.orElse(null);
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if (lClass == null && rClass == null)
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return 0;
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if (lClass == null)
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return 1;
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if (rClass == null)
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return -1;
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if (lClass.equals(rClass))
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return 0;
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if (lClass.equals(ModelConstants.ORCID))
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return -1;
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if (rClass.equals(ModelConstants.ORCID))
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return 1;
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if (lClass.equals(ModelConstants.ORCID_PENDING))
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return -1;
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if (rClass.equals(ModelConstants.ORCID_PENDING))
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return 1;
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return 0;
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}
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}
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