/*
    *    Copyright 2016-2025 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.dynamic.sql.update.render;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Objects;
  
  import org.jspecify.annotations.Nullable;
  
  public class DefaultUpdateStatementProvider implements UpdateStatementProvider {
      private final String updateStatement;
      private final Map<String, Object> parameters;
  
      private DefaultUpdateStatementProvider(Builder builder) {
          updateStatement = Objects.requireNonNull(builder.updateStatement);
          parameters = builder.parameters;
      }
  
      @Override
      public Map<String, Object> getParameters() {
          return parameters;
      }
  
      @Override
      public String getUpdateStatement() {
          return updateStatement;
      }
  
      public static Builder withUpdateStatement(String updateStatement) {
          return new Builder().withUpdateStatement(updateStatement);
      }
  
      public static class Builder {
          private @Nullable String updateStatement;
          private final Map<String, Object> parameters = new HashMap<>();
  
          public Builder withUpdateStatement(String updateStatement) {
              this.updateStatement = updateStatement;
              return this;
          }
  
          public Builder withParameters(Map<String, Object> parameters) {
              this.parameters.putAll(parameters);
              return this;
          }
  
          public DefaultUpdateStatementProvider build() {
              return new DefaultUpdateStatementProvider(this);
          }
      }
  }