AbstractRelation (MyBatis-Flex

java.lang.Object
- com.mybatisflex.core.relation.AbstractRelation<SelfEntity>

Direct Known Subclasses:: ToManyRelation, ToOneRelation

public abstract class AbstractRelation<SelfEntity>
extends Object

Field Summary

Fields
Modifier and Type	Field and Description
`protected QueryColumn`	`conditionColumn`
`protected String`	`dataSource`
`protected List<String>`	`extraConditionParamKeys`
`protected String`	`extraConditionSql`
`protected String`	`joinSelfColumn`
`protected String`	`joinTable`
`protected String`	`joinTargetColumn`
`protected String`	`name`
`protected boolean`	`onlyQueryValueField`
`protected Field`	`relationField`
`protected FieldWrapper`	`relationFieldWrapper`
`protected String[]`	`selectColumns`
`protected Class<SelfEntity>`	`selfEntityClass`
`protected Field`	`selfField`
`protected FieldWrapper`	`selfFieldWrapper`
`protected String`	`simpleName`
`protected Class<?>`	`targetEntityClass`
`protected Field`	`targetField`
`protected FieldWrapper`	`targetFieldWrapper`
`protected String`	`targetSchema`
`protected String`	`targetTable`
`protected TableInfo`	`targetTableInfo`
`protected String`	`valueField`

Constructor Summary

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

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`QueryWrapper`	`buildQueryWrapper(Set<Object> targetValues)` 构建查询目标对象的 QueryWrapper
`void`	`customizeQueryWrapper(QueryWrapper queryWrapper)` 方便子类追加自定义的条件
`String`	`getDataSource()`
`protected static String`	`getDefaultPrimaryProperty(String key, Class<?> entityClass, String message)`
`String`	`getJoinSelfColumn()`
`String`	`getJoinTable()`
`String`	`getJoinTargetColumn()`
`Class<?>`	`getMappingType()`
`String`	`getName()`
`Field`	`getRelationField()`
`FieldWrapper`	`getRelationFieldWrapper()`
`Class<SelfEntity>`	`getSelfEntityClass()`
`Field`	`getSelfField()`
`Set<Object>`	`getSelfFieldValues(List<SelfEntity> selfEntities)`
`FieldWrapper`	`getSelfFieldWrapper()`
`String`	`getSimpleName()`
`Class<?>`	`getTargetEntityClass()`
`protected static Class<?>`	`getTargetEntityClass(Class<?> entityClass, Field relationField)`
`Field`	`getTargetField()`
`FieldWrapper`	`getTargetFieldWrapper()`
`String`	`getTargetSchema()`
`String`	`getTargetTable()`
`TableInfo`	`getTargetTableInfo()`
`String`	`getTargetTableWithSchema()`
`String`	`getValueField()`
`protected void`	`initExtraCondition(String extraCondition)`
`boolean`	`isOnlyQueryValueField()`
`protected boolean`	`isRelationByMiddleTable()`
`abstract void`	`join(List<SelfEntity> selfEntities, List<?> targetObjectList, List<Row> mappingRows)`
`void`	`setDataSource(String dataSource)`
`void`	`setJoinSelfColumn(String joinSelfColumn)`
`void`	`setJoinTable(String joinTable)`
`void`	`setJoinTargetColumn(String joinTargetColumn)`
`void`	`setOnlyQueryValueField(boolean onlyQueryValueField)`
`void`	`setRelationField(Field relationField)`
`void`	`setRelationFieldWrapper(FieldWrapper relationFieldWrapper)`
`void`	`setSelfEntityClass(Class<SelfEntity> selfEntityClass)`
`void`	`setSelfField(Field selfField)`
`void`	`setSelfFieldWrapper(FieldWrapper selfFieldWrapper)`
`void`	`setTargetEntityClass(Class<?> targetEntityClass)`
`void`	`setTargetField(Field targetField)`
`void`	`setTargetFieldWrapper(FieldWrapper targetFieldWrapper)`
`void`	`setTargetSchema(String targetSchema)`
`void`	`setTargetTable(String targetTable)`
`void`	`setTargetTableInfo(TableInfo targetTableInfo)`
`void`	`setValueField(String valueField)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

name
```
protected String name
```

simpleName
```
protected String simpleName
```

selfEntityClass

protected Class<SelfEntity> selfEntityClass

relationField
```
protected Field relationField
```

relationFieldWrapper

protected FieldWrapper relationFieldWrapper

selfField
```
protected Field selfField
```

selfFieldWrapper

protected FieldWrapper selfFieldWrapper

targetSchema
```
protected String targetSchema
```

targetTable
```
protected String targetTable
```

targetField
```
protected Field targetField
```

valueField
```
protected String valueField
```

onlyQueryValueField
```
protected boolean onlyQueryValueField
```

targetEntityClass
```
protected Class<?> targetEntityClass
```

targetTableInfo
```
protected TableInfo targetTableInfo
```

targetFieldWrapper

protected FieldWrapper targetFieldWrapper

joinTable
```
protected String joinTable
```

joinSelfColumn
```
protected String joinSelfColumn
```

joinTargetColumn
```
protected String joinTargetColumn
```

dataSource
```
protected String dataSource
```

extraConditionSql
```
protected String extraConditionSql
```

extraConditionParamKeys

protected List<String> extraConditionParamKeys

conditionColumn
```
protected QueryColumn conditionColumn
```

selectColumns
```
protected String[] selectColumns
```

Constructor Detail

AbstractRelation

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

Method Detail

initExtraCondition

protected void initExtraCondition(String extraCondition)

getName
```
public String getName()
```

getSimpleName
```
public String getSimpleName()
```

getSelfEntityClass

public Class<SelfEntity> getSelfEntityClass()

setSelfEntityClass

public void setSelfEntityClass(Class<SelfEntity> selfEntityClass)

getRelationField
```
public Field getRelationField()
```

setRelationField

public void setRelationField(Field relationField)

getRelationFieldWrapper

public FieldWrapper getRelationFieldWrapper()

setRelationFieldWrapper

public void setRelationFieldWrapper(FieldWrapper relationFieldWrapper)

getSelfField
```
public Field getSelfField()
```

setSelfField

public void setSelfField(Field selfField)

getSelfFieldWrapper

public FieldWrapper getSelfFieldWrapper()

setSelfFieldWrapper

public void setSelfFieldWrapper(FieldWrapper selfFieldWrapper)

getTargetField
```
public Field getTargetField()
```

setTargetField

public void setTargetField(Field targetField)

getTargetEntityClass

public Class<?> getTargetEntityClass()

setTargetEntityClass

public void setTargetEntityClass(Class<?> targetEntityClass)

getTargetTableInfo
```
public TableInfo getTargetTableInfo()
```

setTargetTableInfo

public void setTargetTableInfo(TableInfo targetTableInfo)

getTargetFieldWrapper

public FieldWrapper getTargetFieldWrapper()

setTargetFieldWrapper

public void setTargetFieldWrapper(FieldWrapper targetFieldWrapper)

getTargetSchema
```
public String getTargetSchema()
```

setTargetSchema

public void setTargetSchema(String targetSchema)

getTargetTable
```
public String getTargetTable()
```

setTargetTable

public void setTargetTable(String targetTable)

getValueField
```
public String getValueField()
```

setValueField

public void setValueField(String valueField)

isOnlyQueryValueField

public boolean isOnlyQueryValueField()

setOnlyQueryValueField

public void setOnlyQueryValueField(boolean onlyQueryValueField)

getJoinTable
```
public String getJoinTable()
```

setJoinTable

public void setJoinTable(String joinTable)

getJoinSelfColumn
```
public String getJoinSelfColumn()
```

setJoinSelfColumn

public void setJoinSelfColumn(String joinSelfColumn)

getJoinTargetColumn
```
public String getJoinTargetColumn()
```

setJoinTargetColumn

public void setJoinTargetColumn(String joinTargetColumn)

getSelfFieldValues

public Set<Object> getSelfFieldValues(List<SelfEntity> selfEntities)

getMappingType
```
public Class<?> getMappingType()
```

getDataSource
```
public String getDataSource()
```

setDataSource

public void setDataSource(String dataSource)

getTargetTableWithSchema

public String getTargetTableWithSchema()

isRelationByMiddleTable

protected boolean isRelationByMiddleTable()

getTargetEntityClass

protected static Class<?> getTargetEntityClass(Class<?> entityClass,
                                               Field relationField)

getDefaultPrimaryProperty

protected static String getDefaultPrimaryProperty(String key,
                                                  Class<?> entityClass,
                                                  String message)

buildQueryWrapper
```
public QueryWrapper buildQueryWrapper(Set<Object> targetValues)
```
构建查询目标对象的 QueryWrapper

Parameters:

targetValues - 条件的值

Returns:

QueryWrapper

customizeQueryWrapper
```
public void customizeQueryWrapper(QueryWrapper queryWrapper)
```
方便子类追加自定义的条件

Parameters:

queryWrapper - 查询条件

join

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

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

Class AbstractRelation<SelfEntity>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

name

simpleName

selfEntityClass

relationField

relationFieldWrapper

selfField

selfFieldWrapper

targetSchema

targetTable

targetField

valueField

onlyQueryValueField

targetEntityClass

targetTableInfo

targetFieldWrapper

joinTable

joinSelfColumn

joinTargetColumn

dataSource

extraConditionSql

extraConditionParamKeys

conditionColumn

selectColumns

Constructor Detail

AbstractRelation

Method Detail

initExtraCondition

getName

getSimpleName

getSelfEntityClass

setSelfEntityClass

getRelationField

setRelationField

getRelationFieldWrapper

setRelationFieldWrapper

getSelfField

setSelfField

getSelfFieldWrapper

setSelfFieldWrapper

getTargetField

setTargetField

getTargetEntityClass

setTargetEntityClass

getTargetTableInfo

setTargetTableInfo

getTargetFieldWrapper

setTargetFieldWrapper

getTargetSchema

setTargetSchema

getTargetTable

setTargetTable

getValueField

setValueField

isOnlyQueryValueField

setOnlyQueryValueField

getJoinTable

setJoinTable

getJoinSelfColumn

setJoinSelfColumn

getJoinTargetColumn

setJoinTargetColumn

getSelfFieldValues

getMappingType

getDataSource

setDataSource

getTargetTableWithSchema

isRelationByMiddleTable

getTargetEntityClass

getDefaultPrimaryProperty

buildQueryWrapper

customizeQueryWrapper

join