content: /*
   * 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 com.alibaba.metrics.rest;
  
  import com.alibaba.metrics.Metric;
  import com.alibaba.metrics.MetricFilter;
  import com.alibaba.metrics.MetricLevel;
  import com.alibaba.metrics.MetricName;
  
  public class MetricLevelFilter implements MetricFilter {
  
      private boolean matchLevelAbove;
  
      private MetricLevel level;
  
      public MetricLevelFilter(MetricLevel level, boolean above) {
          this.level = level;
          this.matchLevelAbove = above;
      }
  
      public boolean matches(MetricName name, Metric metric) {
          if (matchLevelAbove) {
              return (level != null) && level.compareTo(name.getMetricLevel()) <= 0;
          } else {
              return (level != null) && level.toString().equalsIgnoreCase(name.getMetricLevel().toString());
          }
      }
  }
  