package eu.dnetlib.pace.tree;

import java.util.Map;

import eu.dnetlib.pace.config.Config;
import eu.dnetlib.pace.tree.support.AbstractStringComparator;
import eu.dnetlib.pace.tree.support.ComparatorClass;

/**
 * Returns true if the titles in the given documents contains the same numbers, false otherwise.
 *
 * @author claudio
 *
 */
@ComparatorClass("titleVersionMatch")
public class TitleVersionMatch extends AbstractStringComparator {

	public TitleVersionMatch(final Map<String, String> params) {
		super(params);
	}

	@Override
	public double compare(final String valueA, final String valueB, final Config conf) {
		if (valueA.isEmpty() || valueB.isEmpty())
			return -1;

		return notNull(valueA) && notNull(valueB) && !checkNumbers(valueA, valueB) ? 1 : 0;
	}

	@Override
	public String toString() {
		return getClass().getSimpleName() + ":" + super.toString();
	}

	protected String toString(final Object object) {
		return toFirstString(object);
	}
}