CaseIgnoringComparator.java

package org.jwebsocket.netty.http;
import java.io.Serializable;
import java.util.Comparator;

/**
 * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
 * @author Andy Taylor (andy.taylor@jboss.org)
 * @author <a href="http://gleamynode.net/">Trustin Lee</a>
 * @version $Rev: 2080 $, $Date: 2010-06-20 04:46:04 +0200 (Sun, 20 Jun 2010) $
 */
final class CaseIgnoringComparator implements Comparator<String>, Serializable {

    private static final long serialVersionUID = 4582133183775373862L;

    static final CaseIgnoringComparator INSTANCE = new CaseIgnoringComparator();

    private CaseIgnoringComparator() {
        super();
    }

	@Override
    public int compare(String o1, String o2) {
        return o1.compareToIgnoreCase(o2);
    }

    private Object readResolve() {
        return INSTANCE;
    }
}