/*
    *    Copyright 2006-2026 the original author or authors.
    *
    *    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
    *
    *       https://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.mybatis.generator.codegen;
  
  import java.util.List;
  import java.util.Objects;
  
  import org.jspecify.annotations.Nullable;
  import org.mybatis.generator.api.CommentGenerator;
  import org.mybatis.generator.api.IntrospectedTable;
  import org.mybatis.generator.api.ProgressCallback;
  import org.mybatis.generator.config.Context;
  import org.mybatis.generator.internal.PluginAggregator;
  
  public abstract class AbstractGenerator {
      protected final Context context;
      protected final IntrospectedTable introspectedTable;
      protected final List<String> warnings;
      protected final ProgressCallback progressCallback;
      protected final CommentGenerator commentGenerator;
      protected final PluginAggregator pluginAggregator;
  
      protected AbstractGenerator(AbstractGeneratorBuilder<?> builder) {
          this.context = Objects.requireNonNull(builder.context);
          this.introspectedTable = Objects.requireNonNull(builder.introspectedTable);
          this.warnings = Objects.requireNonNull(builder.warnings);
          this.progressCallback = Objects.requireNonNull(builder.progressCallback);
          this.commentGenerator = Objects.requireNonNull(builder.commentGenerator);
          this.pluginAggregator = Objects.requireNonNull(builder.pluginAggregator);
      }
  
      protected <T extends AbstractGeneratorBuilder<T>> T initializeSubBuilder(T builder) {
          return builder.withContext(context)
                  .withIntrospectedTable(introspectedTable)
                  .withWarnings(warnings)
                  .withProgressCallback(progressCallback)
                  .withCommentGenerator(commentGenerator)
                  .withPluginAggregator(pluginAggregator);
      }
  
      public abstract static class AbstractGeneratorBuilder<T extends AbstractGeneratorBuilder<T>> {
          private @Nullable Context context;
          private @Nullable IntrospectedTable introspectedTable;
          private @Nullable List<String> warnings;
          private @Nullable ProgressCallback progressCallback;
          private @Nullable CommentGenerator commentGenerator;
          private @Nullable PluginAggregator pluginAggregator;
  
          public T withContext(Context context) {
              this.context = context;
              return getThis();
          }
  
          public T withIntrospectedTable(IntrospectedTable introspectedTable) {
              this.introspectedTable = introspectedTable;
              return getThis();
          }
  
          public T withWarnings(List<String> warnings) {
              this.warnings = warnings;
              return getThis();
          }
  
          public T withProgressCallback(ProgressCallback progressCallback) {
              this.progressCallback = progressCallback;
              return getThis();
          }
  
          public T withCommentGenerator(CommentGenerator commentGenerator) {
              this.commentGenerator = commentGenerator;
              return getThis();
          }
  
          public T withPluginAggregator(PluginAggregator pluginAggregator) {
              this.pluginAggregator = pluginAggregator;
              return getThis();
          }
  
          protected abstract T getThis();
      }
  }