/*
    *    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.config;
  
  import java.util.Map;
  import java.util.Properties;
  
  import org.jspecify.annotations.Nullable;
  
  public abstract class PropertyHolder {
      private final Properties properties;
  
      protected PropertyHolder(AbstractBuilder<?> builder) {
          properties = new Properties();
          properties.putAll(builder.properties);
      }
  
      public @Nullable String getProperty(String name) {
          return properties.getProperty(name);
      }
  
      public Properties getProperties() {
          return properties;
      }
  
      public abstract static class AbstractBuilder<T extends AbstractBuilder<T>> {
          private final Properties properties = new Properties();
  
          @SuppressWarnings("UnusedReturnValue")
          public T withProperty(Property property) {
              properties.setProperty(property.name(), property.value());
              return getThis();
          }
  
          public T withProperties(Map<Object, Object> properties) {
              this.properties.putAll(properties);
              return getThis();
          }
  
          protected abstract T getThis();
      }
  }