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.quarkus.component.json.validator.graal;
  
  import java.lang.reflect.Constructor;
  import java.util.function.BooleanSupplier;
  
  import com.networknt.schema.ValidationContext;
  import com.networknt.schema.regex.RegularExpression;
  import com.oracle.svm.core.annotate.Substitute;
  import com.oracle.svm.core.annotate.TargetClass;
  
  /**
   * Removes references to PatternValidatorEcma262Deletion, which requires optional org.jruby.joni:joni
   */
  public class JsonValidatorSubstitutions {
  }
  
  @TargetClass(value = RegularExpression.class, onlyWith = IsJoniAbsent.class)
  @Substitute
  interface RegularExpressionSubstitutions {
      @Substitute
      boolean matches(String value);
  
      @Substitute
      static RegularExpression compile(String regex, ValidationContext validationContext) {
          if (null == regex)
              return s -> true;
          try {
              Class<?> clazz = Class.forName("com.networknt.schema.regex.JDKRegularExpression");
              Constructor<?> constructor = clazz.getDeclaredConstructor(String.class);
  
              return (RegularExpression) constructor.newInstance(regex);
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
      }
  }
  
  final class IsJoniAbsent implements BooleanSupplier {
      @Override
      public boolean getAsBoolean() {
          try {
              Class.forName("org.joni.Regex");
              return false;
          } catch (ClassNotFoundException e) {
              return true;
          }
      }
  }
  