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 org.apache.camel.spring.boot.util;
  
  import java.util.Arrays;
  import org.springframework.boot.autoconfigure.condition.ConditionMessage;
  import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
  import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
  import org.springframework.context.annotation.ConditionContext;
  import org.springframework.core.env.Environment;
  import org.springframework.core.type.AnnotatedTypeMetadata;
  
  public class HierarchicalCondition extends SpringBootCondition {
      private final String[] items;
  
      public HierarchicalCondition(String... items) {
          this.items = Arrays.copyOf(items, items.length);
      }
  
      @Override
      public ConditionOutcome getMatchOutcome(ConditionContext conditionContext,
              AnnotatedTypeMetadata annotatedTypeMetadata) {
          if (items.length == 0) {
              return ConditionOutcome.match(ConditionMessage.forCondition("no condition").because("no conditions"));
          }
  
          final ConditionMessage.Builder message = ConditionMessage.forCondition(this.items[0]);
          final Environment environment = conditionContext.getEnvironment();
  
          return HierarchicalPropertiesEvaluator.evaluate(environment, items)
                  ? ConditionOutcome.match(message.because("enabled"))
                  : ConditionOutcome.noMatch(message.because("not enabled"));
      }
  }
  