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.datastax.oss.driver.internal.core.session;
  
  import static com.datastax.oss.driver.internal.core.util.Dependency.REACTIVE_STREAMS;
  import static com.datastax.oss.driver.internal.core.util.Dependency.TINKERPOP;
  
  import com.datastax.oss.driver.internal.core.context.DefaultDriverContext;
  import com.datastax.oss.driver.internal.core.util.GraalDependencyChecker;
  import com.oracle.svm.core.annotate.Substitute;
  import com.oracle.svm.core.annotate.TargetClass;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.function.BooleanSupplier;
  
  @SuppressWarnings("unused")
  public class BuiltInRequestProcessorsSubstitutions {
  
    @TargetClass(value = BuiltInRequestProcessors.class, onlyWith = GraphMissingReactiveMissing.class)
    public static final class BuiltInRequestProcessorsGraphMissingReactiveMissing {
  
      @Substitute
      public static List<RequestProcessor<?, ?>> createDefaultProcessors(
          DefaultDriverContext context) {
        List<RequestProcessor<?, ?>> processors = new ArrayList<>();
        BuiltInRequestProcessors.addBasicProcessors(processors, context);
        return processors;
      }
    }
  
    @TargetClass(value = BuiltInRequestProcessors.class, onlyWith = GraphMissingReactivePresent.class)
    public static final class BuiltInRequestProcessorsGraphMissingReactivePresent {
  
      @Substitute
      public static List<RequestProcessor<?, ?>> createDefaultProcessors(
          DefaultDriverContext context) {
        List<RequestProcessor<?, ?>> processors = new ArrayList<>();
        BuiltInRequestProcessors.addBasicProcessors(processors, context);
        BuiltInRequestProcessors.addReactiveProcessors(processors);
        return processors;
      }
    }
  
    @TargetClass(value = BuiltInRequestProcessors.class, onlyWith = GraphPresentReactiveMissing.class)
    public static final class BuiltInRequestProcessorsGraphPresentReactiveMissing {
  
      @Substitute
      public static List<RequestProcessor<?, ?>> createDefaultProcessors(
          DefaultDriverContext context) {
        List<RequestProcessor<?, ?>> processors = new ArrayList<>();
        BuiltInRequestProcessors.addBasicProcessors(processors, context);
        BuiltInRequestProcessors.addGraphProcessors(context, processors);
        return processors;
      }
    }
  
    public static class GraphMissingReactiveMissing implements BooleanSupplier {
      @Override
      public boolean getAsBoolean() {
        return !GraalDependencyChecker.isPresent(TINKERPOP)
            && !GraalDependencyChecker.isPresent(REACTIVE_STREAMS);
      }
    }
  
    public static class GraphMissingReactivePresent implements BooleanSupplier {
      @Override
      public boolean getAsBoolean() {
        return !GraalDependencyChecker.isPresent(TINKERPOP)
            && GraalDependencyChecker.isPresent(REACTIVE_STREAMS);
      }
    }
  
    public static class GraphPresentReactiveMissing implements BooleanSupplier {
      @Override
      public boolean getAsBoolean() {
        return GraalDependencyChecker.isPresent(TINKERPOP)
            && !GraalDependencyChecker.isPresent(REACTIVE_STREAMS);
      }
    }
  }
  