47 lines
1009 B
Java
47 lines
1009 B
Java
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package eu.dnetlib.dhp.schema.oaf.utils;
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import java.util.Comparator;
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import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
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public class OrganizationPidComparator implements Comparator<StructuredProperty> {
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@Override
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public int compare(StructuredProperty left, StructuredProperty right) {
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if (left == null) {
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return right == null ? 0 : -1;
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} else if (right == null) {
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return 1;
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}
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PidType lClass = PidType.tryValueOf(left.getQualifier().getClassid());
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PidType rClass = PidType.tryValueOf(right.getQualifier().getClassid());
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if (lClass.equals(rClass))
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return 0;
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if (lClass.equals(PidType.openorgs))
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return -1;
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if (rClass.equals(PidType.openorgs))
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return 1;
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if (lClass.equals(PidType.GRID))
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return -1;
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if (rClass.equals(PidType.GRID))
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return 1;
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if (lClass.equals(PidType.mag_id))
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return -1;
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if (rClass.equals(PidType.mag_id))
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return 1;
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if (lClass.equals(PidType.urn))
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return -1;
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if (rClass.equals(PidType.urn))
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return 1;
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return 0;
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}
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}
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