Module spring.data.relational

Package org.springframework.data.relational.core.query

Class Update

java.lang.Object

org.springframework.data.relational.core.query.Update

public class Update
extends Object

Class to easily construct SQL update assignments. Methods on this class are designed to be used in a fluent style creating immutable objects.

Since:

2.0

Author:

Mark Paluch, Oliver Drotbohm

Method Summary

Modifier and Type	Method	Description
static Update	from(Map<SqlIdentifier,Object> assignments)	Static factory method to create an Update from assignments.
Map<SqlIdentifier,Object>	getAssignments()	Returns all assignments.
Update	set(String column, Object value)	Update a column by assigning a value.
Update	set(SqlIdentifier column, Object value)	Update a column by assigning a value.
String	toString()
static Update	update(String column, Object value)	Static factory method to create an Update using the provided column.

Methods inherited from class java.lang.Object

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

Method Details

from

public static Update from(Map<SqlIdentifier,Object> assignments)

Static factory method to create an Update from assignments.

Parameters:

assignments - must not be null.

Returns:

update

public static Update update(String column,
 @Nullable
 Object value)

Static factory method to create an Update using the provided column.

Parameters:

column - must not be null.

value - can be null.

Returns:

set

@CheckReturnValue
public Update set(String column,
 @Nullable
 Object value)

Update a column by assigning a value.

Parameters:

column - must not be null.

value - can be null.

Returns:

set

@CheckReturnValue
public Update set(SqlIdentifier column,
 @Nullable
 Object value)

Update a column by assigning a value.

Parameters:

column - must not be null.

value - can be null.

Returns:

Since:

1.1

getAssignments

public Map<SqlIdentifier,Object> getAssignments()

Returns all assignments.

Returns:

toString

public String toString()

Overrides:

toString in class Object