NoOpFilter.java example

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candlepin-master
/**
 * Copyright (c) 2009 - 2012 Red Hat, Inc.
 *
 * This software is licensed to you under the GNU General Public License,
 * version 2 (GPLv2). There is NO WARRANTY for this software, express or
 * implied, including the implied warranties of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
 * along with this software; if not, see
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 * Red Hat trademarks are not licensed under GPLv2. No permission is
 * granted to use or replicate Red Hat trademarks that are incorporated
 * in this software or its documentation.
 */
package org.candlepin.common.resteasy.auth;

import java.io.IOException;

import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;

/**
 * This class is a no-op implementation of the ContainerRequestFilter
 * intended to be used for Guice binding if an application does not
 * have other authentication enabled.
 *
 * Basically so the injector doesn't blow up when it sees the AuthorizationFilter
 * annotation in the SecurityHoleFeature.
 */
public class NoOpFilter implements ContainerRequestFilter {

    @Override
    public void filter(ContainerRequestContext requestContext)
        throws IOException {
        // Do nothing
    }

}