forked from D-Net/dnet-hadoop
36 lines
748 B
Java
36 lines
748 B
Java
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package eu.dnetlib.pace.tree;
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import java.util.Map;
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import eu.dnetlib.pace.config.Config;
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import eu.dnetlib.pace.tree.support.AbstractStringComparator;
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import eu.dnetlib.pace.tree.support.ComparatorClass;
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@ComparatorClass("romansMatch")
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public class RomansMatch extends AbstractStringComparator {
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public RomansMatch(Map<String, String> params) {
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super(params);
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}
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@Override
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public double distance(String a, String b, Config conf) {
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// extracts romans from the field
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String romans1 = getRomans(nfd(a));
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String romans2 = getRomans(nfd(b));
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if (romans1.isEmpty() && romans2.isEmpty())
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return 1.0;
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if (romans1.isEmpty() || romans2.isEmpty())
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return -1.0;
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if (romans1.equals(romans2))
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return 1.0;
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return 0.0;
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}
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}
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