content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity 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 io.aklivity.zilla.runtime.binding.kafka.internal.config;
  
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  import io.aklivity.zilla.runtime.binding.kafka.config.KafkaConditionConfig;
  
  public final class KafkaConditionMatcher
  {
      private final Matcher topicMatch;
      private final Matcher grouoIdMatch;
  
      public KafkaConditionMatcher(
          KafkaConditionConfig condition)
      {
          this.topicMatch = condition.topic != null ? asMatcher(condition.topic) : null;
          this.grouoIdMatch = condition.groupId != null ? asMatcher(condition.groupId) : null;
      }
  
      public boolean matches(
          String topic,
          String groupId)
      {
          return matchesTopic(topic) && matchesGroupId(groupId);
      }
  
      private boolean matchesTopic(
          String topic)
      {
          return this.topicMatch == null || this.topicMatch.reset(topic).matches();
      }
  
      private boolean matchesGroupId(
          String groupId)
      {
          return this.grouoIdMatch == null || this.grouoIdMatch.reset(groupId).matches();
      }
  
      private static Matcher asMatcher(
          String wildcard)
      {
          return Pattern.compile(wildcard
              .replace(".", "\\.")
              .replace("*", ".*"))
              .matcher("");
      }
  }
  