/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.apache.jmeter.visualizers.backend;

import org.apache.jmeter.util.JMeterUtils;

/**
 * Metrics are sent into boxes which can be {@link #FIXED a fixed-size sliding window} or {@link #TIMED time boxed}.
 * @since 3.2
 */
public enum WindowMode {
    /** Fixed-size sliding window. **/
    FIXED,
    /** Time boxed. **/
    TIMED;

    /**
     * Gets defined JMeter mode.
     */
    public static WindowMode get() {
        String name = JMeterUtils.getPropDefault("backend_metrics_window_mode", FIXED.name());
        return WindowMode.valueOf(name.toUpperCase());
    }
}

@@ -1180,16 +1180,55 @@
 r mode.%0A
+     * @return the defined window mode%0A
      */%0A

add missing return tag.