com.mybatisflex.core.relation

Class ToOneRelation<SelfEntity>

java.lang.Object

com.mybatisflex.core.relation.AbstractRelation<SelfEntity>

com.mybatisflex.core.relation.ToOneRelation<SelfEntity>

Direct Known Subclasses:

ManyToOne, OneToOne

public class ToOneRelation<SelfEntity>
extends AbstractRelation<SelfEntity>

Field Summary

Fields inherited from class com.mybatisflex.core.relation.AbstractRelation

conditionColumn, dataSource, extraConditionParamKeys, extraConditionSql, joinSelfColumn, joinTable, joinTargetColumn, name, onlyQueryValueField, relationField, relationFieldWrapper, selectColumns, selfEntityClass, selfField, selfFieldWrapper, simpleName, targetEntityClass, targetField, targetFieldWrapper, targetSchema, targetTable, targetTableInfo, valueField

Constructor Summary

Constructors

Constructor and Description
ToOneRelation(String selfField, String targetSchema, String targetTable, String targetField, String valueField, String joinTable, String joinSelfColumn, String joinTargetColumn, String dataSource, Class<SelfEntity> selfEntityClass, Field relationField, String extraCondition, String[] selectColumns)

Method Summary

Modifier and Type	Method and Description
void	join(List<SelfEntity> selfEntities, List<?> targetObjectList, List<Row> mappingRows)

Methods inherited from class com.mybatisflex.core.relation.AbstractRelation

buildQueryWrapper, customizeQueryWrapper, getDataSource, getDefaultPrimaryProperty, getJoinSelfColumn, getJoinTable, getJoinTargetColumn, getMappingType, getName, getRelationField, getRelationFieldWrapper, getSelfEntityClass, getSelfField, getSelfFieldValues, getSelfFieldWrapper, getSimpleName, getTargetEntityClass, getTargetEntityClass, getTargetField, getTargetFieldWrapper, getTargetSchema, getTargetTable, getTargetTableInfo, getTargetTableWithSchema, getValueField, initExtraCondition, isOnlyQueryValueField, isRelationByMiddleTable, setDataSource, setJoinSelfColumn, setJoinTable, setJoinTargetColumn, setOnlyQueryValueField, setRelationField, setRelationFieldWrapper, setSelfEntityClass, setSelfField, setSelfFieldWrapper, setTargetEntityClass, setTargetField, setTargetFieldWrapper, setTargetSchema, setTargetTable, setTargetTableInfo, setValueField

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ToOneRelation

public ToOneRelation(String selfField,
                     String targetSchema,
                     String targetTable,
                     String targetField,
                     String valueField,
                     String joinTable,
                     String joinSelfColumn,
                     String joinTargetColumn,
                     String dataSource,
                     Class<SelfEntity> selfEntityClass,
                     Field relationField,
                     String extraCondition,
                     String[] selectColumns)

Method Detail

join

public void join(List<SelfEntity> selfEntities,
                 List<?> targetObjectList,
                 List<Row> mappingRows)

Specified by:

join in class AbstractRelation<SelfEntity>

Parameters:

selfEntities - 当前的实体类列表

targetObjectList - 查询到的结果

mappingRows - 中间表的映射数据，非中间表查询的场景下，mappingRows 永远为 null