cn.crane4j.core.support.container.query

接口 AbstractQueryContainerProvider.Repository<T>

类型参数:

T - the type of data stored in the repository.

封闭类:

AbstractQueryContainerProvider<T>

public static interface AbstractQueryContainerProvider.Repository<T>

An interface for a generic repository that provides access to data storage.

方法概要

限定符和类型	方法和说明
Class<?>	getEntityType() Returns the entity type of the stored data.
String	getKeyProperty() Returns the key property for the data stored in the repository.
String	getTableName() Returns the name of the table where the data is stored.
T	getTarget() Returns the target object stored in the repository.
String	propertyToColumn(String property, String defaultValue) Converts a property name to its corresponding column name.
String	propertyToQueryColumn(String property, String defaultValue) Converts a property name to its corresponding query column name.

方法详细资料

getTarget

T getTarget()

Returns the target object stored in the repository.

返回:

the target object.

getTableName

String getTableName()

Returns the name of the table where the data is stored.

返回:

the table name.

getEntityType

Class<?> getEntityType()

Returns the entity type of the stored data.

返回:

the entity type.

getKeyProperty

String getKeyProperty()

Returns the key property for the data stored in the repository.

返回:

the key property.

propertyToColumn

String propertyToColumn(String property,
                        String defaultValue)

Converts a property name to its corresponding column name.
eg:

     userName -> user_name
     userAge -> user_age
     id -> id as id
 

参数:

property - the property to convert.

defaultValue - the default value to return if no matching column is found.

返回:

the column name.

propertyToQueryColumn

String propertyToQueryColumn(String property,
                             String defaultValue)

Converts a property name to its corresponding query column name.
eg:

     userName -> user_name as userName
     userAge -> user_age as userAge
     id -> id as id
 

参数:

property - the property to convert.

defaultValue - the default value to return if no matching query column is found.

返回:

the query column name.