DadEvaluator.java

/**
 * Copyright (c) Codice Foundation
 * <p/>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p/>
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */

package ddf.catalog.pubsub.criteria.entry;

import java.net.URI;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public final class DadEvaluator {
    private static final Logger LOGGER = LoggerFactory.getLogger(DadEvaluator.class);

    private DadEvaluator() {
        throw new UnsupportedOperationException(
                "This is a utility class - it should never be instantiated");
    }

    public static boolean evaluate(DadEvaluationCriteria dec) {
        String methodName = "evaluate";
        LOGGER.debug("ENTERING: {}", methodName);

        boolean status = false;

        URI inputDad = dec.getInputDad();

        if (inputDad != null) {
            LOGGER.debug("inputDad = {}", inputDad.toString().toString());
            LOGGER.debug("reference DAD = {}", dec.getDad().toString());

            if (inputDad.compareTo(dec.getDad()) == 0) {
                status = true;
            }

        } else {
            LOGGER.debug("inputDad is NULL");
        }

        LOGGER.debug("status = {}", status);

        LOGGER.debug("EXITING: {}", methodName);

        return status;
    }

}