forked from D-Net/dnet-hadoop
39 lines
786 B
Java
39 lines
786 B
Java
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package eu.dnetlib.pace.tree;
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import java.util.List;
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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.AbstractListComparator;
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import eu.dnetlib.pace.tree.support.ComparatorClass;
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/**
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* Returns true if the number of values in the fields is the same.
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*
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* @author claudio
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*/
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@ComparatorClass("sizeMatch")
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public class SizeMatch extends AbstractListComparator {
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/**
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* Instantiates a new size match.
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*
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* @param params
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* the parameters
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*/
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public SizeMatch(final 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 compare(final List<String> a, final List<String> b, final Config conf) {
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if (a.isEmpty() || b.isEmpty())
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return -1.0;
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return a.size() == b.size() ? 1.0 : 0.0;
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}
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}
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