import com.rackspace.papi.filter.logic.FilterAction;
import com.rackspace.papi.filter.logic.FilterDirector;
import com.rackspace.papi.filter.logic.common.AbstractFilterLogicHandler;
import com.rackspace.papi.filter.logic.impl.FilterDirectorImpl;
import java.util.List;
<BUG>import java.util.ArrayList;
import javax.servlet.FilterChain;</BUG>
import javax.servlet.http.HttpServletRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.rackspace.papi.filter.logic.FilterAction;
import com.rackspace.papi.filter.logic.FilterDirector;
import com.rackspace.papi.filter.logic.common.AbstractFilterLogicHandler;
import com.rackspace.papi.filter.logic.impl.FilterDirectorImpl;
import java.util.List;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.servlet.FilterChain;
import javax.servlet.http.HttpServletRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
