How to use lombok

/**
 * Drop column definition segment.
 *
 * @author duhongjun
 */
@RequiredArgsConstructor
@Getter
@EqualsAndHashCode
public final class DropColumnDefinitionSegment implements SQLSegment {
  
  private final String columnName;
}

/**
 * Insert values placeholder for rewrite.
 *
 * @author maxiaoguang
 */
@RequiredArgsConstructor
@Getter
@ToString
public final class InsertValuesPlaceholder implements ShardingPlaceholder {
  
  private final String logicTableName;
  
  private final ShardingConditions shardingConditions;
}

/**
 * Show param segment.
 *
 * @author loxp
 */
@RequiredArgsConstructor
@Getter
@Setter
public final class ShowParamSegment implements SQLSegment {
  
  private final String name;
}

/**
 * Schema deleted event.
 *
 * @author panjuan
 */
@RequiredArgsConstructor
@Getter
public final class SchemaDeletedEvent implements ShardingOrchestrationEvent {
  
  private final String shardingSchemaName;
}

/**
 * Table.
 * 
 * @author zhangliang
 */
@RequiredArgsConstructor
@Getter
@EqualsAndHashCode
@ToString
public final class Table {
  
  private final String name;
  
  private final Optional<String> alias;
}

/**
 * POJO generated using Lombok.
 */
@Getter
@Setter
@NoArgsConstructor
public static class TestLombok{
  private int age = 10;
  private String name;
}

/**
 * Inline sharding strategy configuration for YAML.
 * 
 * @author zhangliang
 */
@Getter
@Setter
public final class YamlInlineShardingStrategyConfiguration implements YamlShardingStrategyConfiguration {
  
  private String shardingColumn;
  
  private String algorithmExpression;
}

/**
 * Circuit state event.
 *
 * @author panjuan
 */
@RequiredArgsConstructor
@Getter
public final class CircuitStateChangedEvent implements ShardingOrchestrationEvent {
  
  private final boolean isCircuitBreak;
}

/**
 * Routing table.
 * 
 * @author maxiaoguang
 */
@RequiredArgsConstructor
@Getter
@EqualsAndHashCode
@ToString
public final class RoutingTable {
  
  private final String logicTableName;
  
  private final String actualTableName;
}

/**
 * Orchestration sharding configuration for YAML.
 *
 * @author caohao
 */
@Getter
@Setter
public final class YamlOrchestrationShardingRuleConfiguration extends YamlShardingConfiguration {
  
  private YamlOrchestrationConfiguration orchestration;
}

/**
 * Text expression.
 *
 * @author zhangliang
 */
@RequiredArgsConstructor
@Getter
public final class SQLTextExpression implements SQLExpression {
  
  private final String text;
}

/**
 * Common select item.
 *
 * @author zhangliang
 */
@RequiredArgsConstructor
@Getter
@EqualsAndHashCode
@ToString
public final class CommonSelectItem implements SelectItem {
  
  private final String expression;
  
  private final Optional<String> alias;
}

/**
 * Data source changed event.
 *
 * @author panjuan
 */
@RequiredArgsConstructor
@Getter
public final class DataSourceChangedEvent implements ShardingOrchestrationEvent {
  
  private final String shardingSchemaName;
  
  private final Map<String, DataSourceConfiguration> dataSourceConfigurations;
}

/**
 * Schema added event.
 *
 * @author panjuan
 */
@RequiredArgsConstructor
@Getter
public final class SchemaAddedEvent implements ShardingOrchestrationEvent {
  
  private final String shardingSchemaName;
  
  private final Map<String, DataSourceConfiguration> dataSourceConfigurations;
  
  private final RuleConfiguration ruleConfiguration;
}

/**
 * Rename column segment.
 *
 * @author duhongjun
 */
@RequiredArgsConstructor
@Getter
public class RenameColumnSegment implements SQLSegment {
  
  private final String oldColumnName;
  
  private final String columnName;
  
}

/**
 * Limit value segment.
 * 
 * @author zhangliang
 */
@RequiredArgsConstructor
@Getter
public abstract class LimitValueSegment implements SQLSegment {
  
  private final int startIndex;
}

/**
 * Between value expression segment.
 * 
 * @author duhongjun
 */
@RequiredArgsConstructor
@Getter
public final class BetweenValueExpressionSegment implements SQLRightValueExpressionSegment {
  
  private final ExpressionSegment beginExpress;
  
  private final ExpressionSegment endExpress;
}

/**
 * Execute query response.
 * 
 * @author zhangliang
 */
@RequiredArgsConstructor
@Getter
public final class ExecuteQueryResponse implements ExecuteResponse {
  
  private final QueryResponsePackets queryResponsePackets;
  
  private final List<QueryResult> queryResults = new LinkedList<>();
}

/**
 * Binary prepared statement parameter type.
 *
 * @author zhangyonglun
 */
@RequiredArgsConstructor
@Getter
public final class BinaryStatementParameterType {
  
  private final ColumnType columnType;
  
  private final int unsignedFlag;
}

/**
 * Delete clause parser facade.
 *
 * @author zhangliang
 */
@RequiredArgsConstructor
@Getter
public abstract class AbstractDeleteClauseParserFacade {
  
  private final TableReferencesClauseParser tableReferencesClauseParser;
  
  private final WhereClauseParser whereClauseParser;
}