final String nq =
                            split(eq, " ").get(s -> s.filter(StringUtil::isNotBlank).map(q -> "NOT " + q).collect(Collectors.joining(" ")));
                    queryBuf.append(' ').append(nq);
                }));
        stream(conditions.get(SearchRequestParams.AS_FILETYPE))

        assertEquals("(aaa OR bbb)", getAsQuery("111", Collections.singletonMap(k, new String[] { "aaa bbb" })));
    }

    public void test_conditions_eq() {
        final String k = "nq";
        assertEquals("", getAsQuery(Collections.singletonMap(k, new String[] { "" })));
        assertEquals("NOT aaa", getAsQuery(Collections.singletonMap(k, new String[] { "aaa" })));

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.http.HttpServletRequest;

public abstract class SearchRequestParams {

    public static final String AS_NQ = "nq";

    public static final String AS_OQ = "oq";

    public static final String AS_EPQ = "epq";

    public static final String AS_Q = "q";

    public static final String AS_FILETYPE = "filetype";