public class JPAUpdateClause extends Object implements UpdateClause<JPAUpdateClause>
| Constructor and Description |
|---|
JPAUpdateClause(javax.persistence.EntityManager em,
EntityPath<?> entity) |
JPAUpdateClause(javax.persistence.EntityManager em,
EntityPath<?> entity,
JPQLTemplates templates) |
| Modifier and Type | Method and Description |
|---|---|
long |
execute()
Execute the clause and return the amount of affected rows
|
boolean |
isEmpty()
Returns true, if no bindings have been set, otherwise false.
|
JPAUpdateClause |
set(List<? extends Path<?>> paths,
List<?> values)
Set the paths to be updated
|
<T> JPAUpdateClause |
set(Path<T> path,
Expression<? extends T> expression)
Add an expression binding
|
<T> JPAUpdateClause |
set(Path<T> path,
T value)
Add a value binding
|
JPAUpdateClause |
setLockMode(javax.persistence.LockModeType lockMode) |
<T> JPAUpdateClause |
setNull(Path<T> path)
Bind the given path to null
|
String |
toString() |
JPAUpdateClause |
where(Predicate... o)
Adds the given filter conditions
|
public JPAUpdateClause(javax.persistence.EntityManager em,
EntityPath<?> entity)
public JPAUpdateClause(javax.persistence.EntityManager em,
EntityPath<?> entity,
JPQLTemplates templates)
public long execute()
DMLClauseexecute in interface DMLClause<JPAUpdateClause>public <T> JPAUpdateClause set(Path<T> path, T value)
StoreClauseset in interface StoreClause<JPAUpdateClause>path - path to be updatedvalue - value to setpublic <T> JPAUpdateClause set(Path<T> path, Expression<? extends T> expression)
StoreClauseset in interface StoreClause<JPAUpdateClause>public <T> JPAUpdateClause setNull(Path<T> path)
StoreClausesetNull in interface StoreClause<JPAUpdateClause>public JPAUpdateClause set(List<? extends Path<?>> paths, List<?> values)
UpdateClauseset in interface UpdateClause<JPAUpdateClause>public JPAUpdateClause where(Predicate... o)
FilteredClauseSkips null arguments
where in interface FilteredClause<JPAUpdateClause>o - filter conditions to be addedpublic JPAUpdateClause setLockMode(javax.persistence.LockModeType lockMode)
public boolean isEmpty()
StoreClauseisEmpty in interface StoreClause<JPAUpdateClause>Copyright © 2007–2015 Querydsl. All rights reserved.