Package org.springframework.data.jdbc.mybatis

Class MyBatisContext

java.lang.Object

org.springframework.data.jdbc.mybatis.MyBatisContext

public class MyBatisContext
extends Object

MyBatisContext instances get passed to MyBatis mapped statements as arguments, making Ids, instances, domainType and other attributes available to the statements. All methods might return null depending on the kind of values available on invocation.

Author:

Jens Schauder, Christoph Strobl

Constructor Summary

Constructors

Constructor	Description
MyBatisContext(Object id, Object instance, Class<?> domainType, Map<String,Object> additionalValues)
MyBatisContext(Identifier identifier, Object instance, Class<?> domainType)

Method Summary

Modifier and Type	Method	Description
Object	get(String key)	Returns a value for the given key.
Class	getDomainType()	The domain type of the entity to query or act upon.
Object	getId()	The ID of the entity to query/act upon.
Identifier	getIdentifier()	The Identifier for a path to query.
Object	getInstance()	The entity to act upon.

Methods inherited from class java.lang.Object

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

Constructor Details

MyBatisContext

public MyBatisContext(@Nullable
 Object id,
 @Nullable
 Object instance,
 @Nullable
 Class<?> domainType,
 Map<String,Object> additionalValues)

MyBatisContext

public MyBatisContext(Identifier identifier,
 @Nullable
 Object instance,
 @Nullable
 Class<?> domainType)

Method Details

getId

@Nullable
public Object getId()

The ID of the entity to query/act upon.

Returns:

Might return null.

getIdentifier

@Nullable
public Identifier getIdentifier()

The Identifier for a path to query.

Returns:

Might return null.

getInstance

@Nullable
public Object getInstance()

The entity to act upon. This is null for queries, since the object doesn't exist before the query.

Returns:

Might return null.

getDomainType

@Nullable
public Class getDomainType()

The domain type of the entity to query or act upon.

Returns:

Might return null.

get

@Nullable
public Object get(String key)

Returns a value for the given key. Used to communicate ids of parent entities.

Parameters:

key - Must not be null.

Returns:

Might return null.