/**
     * Returns the attribute.
     *
     * @param name The name of the attribute.
     * @return The attribute.
     */
    public abstract Object getAttribute(String name);

    /**
     * Returns the locale.
     *
     * @return The locale.
     */
    public abstract Locale getLocale();

    /**
     * Returns the search request type.
     *

        return LaRequestUtil.getOptionalRequest()
                .map(request -> ComponentUtil.getFessConfig()
                        .getQueryLanguages(request.getLocales(), (String[]) request.getAttribute(Constants.REQUEST_LANGUAGES)));
    }

    /**
     * Builds a default query builder with configured fields and boost values.
     * @param fessConfig The Fess configuration.

        parser.setAllowLeadingWildcard(allowLeadingWildcard);
        LaRequestUtil.getOptionalRequest().ifPresent(req -> {
            if (req.getAttribute(Constants.DEFAULT_QUERY_OPERATOR) instanceof final String op) {
                parser.setDefaultOperator(Operator.valueOf(op));
            } else {
                parser.setDefaultOperator(defaultOperator);

        }

        @Override
        public String[] getExtraQueries() {
            return parent.getExtraQueries();
        }

        @Override
        public Object getAttribute(final String name) {
            return parent.getAttribute(name);
        }

        @Override
        public Locale getLocale() {
            return parent.getLocale();
        }

        @Override

            if (paramConfig != null) {
                parameter.setExpression(paramConfig.getValue(null));
                parameter.setDefaultValue(paramConfig.getAttribute("default-value"));
            }

            parameters.add(parameter);
        }

        mojo.setParameters(parameters);

        // TODO this should not need to be handed off...

                session, session.getCurrentProject(), execution, new HashSet<>());
        assertNotNull(execution.getConfiguration());
        assertEquals("1.0", execution.getConfiguration().getChild("version").getAttribute("default-value"));
    }

    @Test
    void testExecutionListeners() throws Exception {
        final File pom = getProject("project-basic");
        final MavenSession session = createMavenSession(pom);

    @Nonnull
    default Map<String, String> getAttributes() {
        return attributes();
    }

    @Deprecated(since = "4.0.0", forRemoval = true)
    @Nullable
    default String getAttribute(@Nonnull String name) {
        return attribute(name);
    }

    @Deprecated(since = "4.0.0", forRemoval = true)
    @Nonnull
    default List<XmlNode> getChildren() {
        return children();
    }

            final String preference = r.getParameter("preference");
            if (preference != null) {
                return Integer.toString(preference.hashCode());
            }
            final Object accessType = r.getAttribute(Constants.SEARCH_LOG_ACCESS_TYPE);
            if (Constants.SEARCH_LOG_ACCESS_TYPE_JSON.equals(accessType)) {
                return processJsonSearchPreference(r, query);
            }

        }
    }

    @Override
    public void setReadOnly() throws SmbException {
        setAttributes(getAttributes() | ATTR_READONLY);
    }

    @Override
    public void setReadWrite() throws SmbException {
        setAttributes(getAttributes() & ~ATTR_READONLY);
    }

    /**
     * Returns a {@link java.net.URL} for this <code>SmbFile</code>. The

                try {
                    value = expressionEvaluator.evaluate(expression);

                    if (value == null) {
                        value = config.getAttribute("default-value", null);
                    }
                } catch (ExpressionEvaluationException e) {
                    String msg = "Error evaluating the expression '" + expression + "' for configuration value '"