content: /**
   * Copyright (C) 2012 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
   *
   *     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 co.jirm.mapper;
  
  import java.util.Map;
  
  import co.jirm.core.execute.SqlMultiValueRowMapper;
  import static co.jirm.core.util.JirmPrecondition.check;
  import co.jirm.mapper.converter.SqlObjectConverter;
  import co.jirm.mapper.definition.SqlObjectDefinition;
  
  
  public class SqlObjectExecutorRowMapper<T> implements SqlMultiValueRowMapper<T> {
  	
  	private final SqlObjectDefinition<T> objectDefinition;
  	private final SqlObjectConverter objectConverter;
  	
  	
  	private SqlObjectExecutorRowMapper(
  			SqlObjectDefinition<T> objectDefinition, 
  			SqlObjectConverter objectConverter) {
  		super();
  		this.objectDefinition = objectDefinition;
  		this.objectConverter = objectConverter;
  	}
  	
  	public static <T> SqlObjectExecutorRowMapper<T> newInstance(SqlObjectDefinition<T> definition, SqlObjectConverter objectConverter) {
  		return new SqlObjectExecutorRowMapper<T>(definition, objectConverter);
  	}
  
  	@Override
  	public Class<T> getObjectType() {
  		return objectDefinition.getObjectType();
  	}
  
  	@Override
  	public T mapRow(Map<String, Object> m, int rowNum) {
  		for (String simpleParameter : objectDefinition.getSimpleParameters().keySet()) {
  			check.state(m.containsKey(simpleParameter), 
  					"For type: {} simpleParameter: {} was not in resultset", 
  					objectDefinition.getObjectType(), simpleParameter);
  		}
  		return objectConverter.convertSqlMapToObject(m, objectDefinition.getObjectType());
  	}
  	
  
  }
  