sf.database.mapper.handle

Class MethodHandleAutoSQL

java.lang.Object

sf.database.mapper.handle.MethodHandleAutoSQL

public class MethodHandleAutoSQL
extends Object

使用spring-data-commons实现,使用方法和spring-data-jpa一致 自动生成sql

Field Summary

Fields

Modifier and Type	Field and Description
protected static MethodHandleAutoSQL	ms

Method Summary

Modifier and Type	Method and Description
Condition	build(DBDialect dialect, org.springframework.data.repository.query.parser.Part part, ColumnMapping cm, Object value) Builds a JPA from the underlying Part.
Object	call(DBClient dbClient, Class entityClass, Method m, Object[] params)
static MethodHandleAutoSQL	getInstance()
protected Object	parseSelectList(org.springframework.data.repository.query.parser.PartTree tree, Method method, DBClient dbClient, List<SQLContext> selects)
protected Object	parseUpdate(SQLContext context, Method method, DBClient dbClient) 根据返回参数int 或者int[] 判断是否是批处理。如果都没有，根据第一参数判断

Methods inherited from class java.lang.Object

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

Field Detail

ms

protected static MethodHandleAutoSQL ms

Method Detail

getInstance

public static MethodHandleAutoSQL getInstance()

call

public Object call(DBClient dbClient,
                   Class entityClass,
                   Method m,
                   Object[] params)

parseUpdate

protected Object parseUpdate(SQLContext context,
                             Method method,
                             DBClient dbClient)

根据返回参数int 或者int[] 判断是否是批处理。如果都没有，根据第一参数判断

Parameters:

context -

method -

dbClient -

Returns:

parseSelectList

protected Object parseSelectList(org.springframework.data.repository.query.parser.PartTree tree,
                                 Method method,
                                 DBClient dbClient,
                                 List<SQLContext> selects)

build

public Condition build(DBDialect dialect,
                       org.springframework.data.repository.query.parser.Part part,
                       ColumnMapping cm,
                       Object value)

Builds a JPA from the underlying Part.

Parameters:

part -

cm -

value -

Returns: