content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed 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.csp.sentinel.cluster.flow.rule;
  
  import java.util.List;
  
  import com.alibaba.csp.sentinel.property.PropertyListener;
  import com.alibaba.csp.sentinel.property.SentinelProperty;
  
  /**
   * A property wrapper for list of rules of a given namespace.
   * This is useful for auto-management of the property and listener.
   *
   * @param <T> type of the rule
   * @author Eric Zhao
   * @since 1.4.0
   */
  class NamespaceFlowProperty<T> {
  
      private final String namespace;
      private final SentinelProperty<List<T>> property;
      private final PropertyListener<List<T>> listener;
  
      public NamespaceFlowProperty(String namespace,
                                   SentinelProperty<List<T>> property,
                                   PropertyListener<List<T>> listener) {
          this.namespace = namespace;
          this.property = property;
          this.listener = listener;
      }
  
      public SentinelProperty<List<T>> getProperty() {
          return property;
      }
  
      public String getNamespace() {
          return namespace;
      }
  
      public PropertyListener<List<T>> getListener() {
          return listener;
      }
  }
  