D-Net

package eu.dnetlib.data.resultSet.cleaner;

import groovy.lang.Closure;

import groovy.lang.GroovyShell;

import java.util.Map;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

/**

 * @author michele

 * 

 *         groovy example 1 : "(input =~ /X/).replaceAll('Y')" groovy example 2 : "input.toUpperCase()"

 */

public class GroovyRule extends XPathCleaningRule {

	private static final Log log = LogFactory.getLog(GroovyRule.class); // NOPMD by marko on 11/24/08 5:02 PM

	private String groovyRule;

	private Closure<String> closure;

	private GroovyShell groovyShell = new GroovyShell();

	@SuppressWarnings("unchecked")

	public GroovyRule(final String groovyRule, final String xpath, final boolean strict) {

		super(xpath, strict);

		this.groovyRule = groovyRule;

		this.closure = (Closure<String>) groovyShell.evaluate("{ input -> " + groovyRule + "}");

	}

	@Override

	protected String calculateNewValue(final String oldValue) {

		log.info("Executing groovy closure on value " + oldValue);

		return closure.call(oldValue);

	}

	@Override

	protected Map<String, String> verifyValue(final String value) {

		return null;

	}

	@Override

	public String toString() {

		return "GROOVY: " + groovyRule;

	}

}