org.apache.juneau.swaps.MatchResultSwap Maven / Gradle / Ivy

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package org.apache.juneau.swaps;

import static org.apache.juneau.internal.CollectionUtils.*;

import java.util.*;
import java.util.regex.*;

import org.apache.juneau.*;
import org.apache.juneau.swap.*;

/**
 * Transforms {@link MatchResult MatchResults} to {@code List} objects.
 *
 * 
 * Entries in the list represent matched groups in a regular expression.
 *
 * 
See Also:

 * 	Swaps

 * 
 */
public class MatchResultSwap extends ObjectSwap> {

	/**
	 * Converts the specified {@link Enumeration} to a {@link List}.
	 */
	@Override /* ObjectSwap */
	public List swap(BeanSession session, MatchResult o) {
		List l = list(o.groupCount());
		for (int i = 0; i <= o.groupCount(); i++)
			l.add(o.group(i));
		return l;
	}
}