javax.persistence.Tuple - JPA interface
Interface for extracting the elements of a query result tuple.
- Since:
- JPA 2.0
- See Also:
-
TupleElement
Get the value of the element at the specified position in the result tuple.
Get the value of the element at the specified position in the result tuple. The first position is 0.
- Parameters:
-
i
- position in result tuple
- Returns:
- value of the tuple element
- Throws:
-
IllegalArgumentException
- if i exceeds length of result tuple
- Since:
- JPA 2.0
Get the value of the tuple element to which the specified alias has been assigned.
Get the value of the tuple element to which the specified alias has been assigned.
- Parameters:
-
alias
- alias assigned to tuple element
- Returns:
- value of the tuple element
- Throws:
-
IllegalArgumentException
- if alias does not correspond to an element in the query result tuple
- Since:
- JPA 2.0
Get the value of the element at the specified position in the result tuple.
Get the value of the element at the specified position in the result tuple. The first position is 0.
- Parameters:
-
i
- position in result tuple -
type
- type of the tuple element
- Returns:
- value of the tuple element
- Throws:
-
IllegalArgumentException
- if i exceeds length of result tuple or element cannot be assigned to the specified type
- Since:
- JPA 2.0
Get the value of the specified tuple element.
Get the value of the specified tuple element.
- Parameters:
-
tupleElement
- tuple element
- Returns:
- value of tuple element
- Throws:
-
IllegalArgumentException
- if tuple element does not correspond to an element in the query result tuple
- Since:
- JPA 2.0
Get the value of the tuple element to which the specified alias has been assigned.
Get the value of the tuple element to which the specified alias has been assigned.
- Parameters:
-
alias
- alias assigned to tuple element -
type
- of the tuple element
- Returns:
- value of the tuple element
- Throws:
-
IllegalArgumentException
- if alias does not correspond to an element in the query result tuple or element cannot be assigned to the specified type
- Since:
- JPA 2.0
Return the tuple elements.
Return the tuple elements.
- Returns:
- tuple elements
- Since:
- JPA 2.0
Return the values of the result tuple elements as an array.
Return the values of the result tuple elements as an array.
- Returns:
- tuple element values
- Since:
- JPA 2.0