protected void checkEsInvalidAggregation(String name, Object value) {
        if (value == null || (value instanceof String && ((String) value).isEmpty())) {
            String msg = "Cannot register null or empty aggregation: name=" + name + " value=" + value;
            throw new InvalidQueryRegisteredException(msg);
        }
    }

    protected void checkEsInvalidAggregationCollection(String name, Collection<?> values) {

     *
     * @return the session identifier
     */
    String getSessionId();

    /**
     * Sets the session identifier.
     *
     * @param sessionId the session identifier
     */
    void setSessionId(String sessionId);

    /**
     * Returns the rule identifier.
     *
     * @return the rule identifier
     */
    String getRuleId();

    /**
     * Sets the rule identifier.
     *

        // Use reflection to access private method
        final Method method = Suggester.class.getDeclaredMethod("getIndicesForAlias", String.class);
        method.setAccessible(true);
        final List<String> indices = (List<String>) method.invoke(suggester, aliasName);

        assertNotNull("Indices list should not be null", indices);

    public void setId_Equal(String id) {
        setId_Term(id, null);
    }

    public void setId_Equal(String id, ConditionOptionCall<TermQueryBuilder> opLambda) {
        setId_Term(id, opLambda);
    }

    public void setId_Term(String id) {
        setId_Term(id, null);
    }

    public void setId_Term(String id, ConditionOptionCall<TermQueryBuilder> opLambda) {

     * @param pattern
     *            The pattern string
     * @return The converted {@literal byte}
     */
    public static byte toPrimitiveByte(final Object o, final String pattern) {
        if (o == null) {
            return 0;
        } else if (o instanceof Number) {
            return ((Number) o).byteValue();
        } else if (o instanceof String) {
            return toPrimitiveByte((String) o);

 */
public final class Constants {
    /**
     * The GET method.
     */
    public static final String GET_METHOD = "GET";

    /**
     * The HEAD method.
     */
    public static final String HEAD_METHOD = "HEAD";

    /**
     * The POST method.
     */
    public static final String POST_METHOD = "POST";

    /**
     * The status code for OK.
     */
    public static final int OK_STATUS = 0;

                    return;
                }
            } else { /* Basic */
                final String auth = new String(Base64.decode(msg.substring(6)), "US-ASCII");
                int index = auth.indexOf(':');
                String user = index != -1 ? auth.substring(0, index) : auth;
                final String password = index != -1 ? auth.substring(index + 1) : "";
                index = user.indexOf('\\');

        assertThat(args.length, is(1));
        assertThat(args[0].getRawClass(), is(sameClass(String.class)));
        assertThat(args[0].getArguments(), is(nullValue()));
    }

    /**
     * @author koichik
     */
    public interface Hoge {

        /** */
        public static Map<String, Set<Integer>[]> foo = null;

        /**
         * @param arg1
         * @param arg2

     * Retrieve a <code>String</code>. If the key cannot be found,
     * the provided <code>def</code> default parameter will be returned.
     *
     * @param key the property key to look up
     * @param def the default value to return if the property is not found
     * @return the property value, or the default value if not found
     */

    public static String getProperty(final String key, final String def) {

    public void setId_Equal(String id) {
        setId_Term(id, null);
    }

    public void setId_Equal(String id, ConditionOptionCall<TermQueryBuilder> opLambda) {
        setId_Term(id, opLambda);
    }

    public void setId_Term(String id) {
        setId_Term(id, null);
    }

    public void setId_Term(String id, ConditionOptionCall<TermQueryBuilder> opLambda) {