public enum LiteralType extends java.lang.Enum<LiteralType>
Expression
can have a "literal",
this enumeration is used to visit an Expression
and to retrieve the right value.
Provisional API: This interface is part of an interim API that is still under development and expected to change significantly before reaching stability. It is available at this early stage to solicit feedback from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken (repeatedly) as the API evolves.
JPQLQueryContext.literal(Expression, LiteralType)
,
LiteralVisitor
Enum Constant and Description |
---|
ABSTRACT_SCHEMA_NAME
Retrieves the abstract schema name only.
|
ENTITY_TYPE
Retrieves the entity type name only.
|
IDENTIFICATION_VARIABLE
Retrieves an identification variable name only.
|
INPUT_PARAMETER
Retrieves the input parameter value.
|
PATH_EXPRESSION_ALL_PATH
Retrieves the entire state field path or collection-valued path expression.
|
PATH_EXPRESSION_IDENTIFICATION_VARIABLE
Retrieves the identification variable name of a path expression.
|
PATH_EXPRESSION_LAST_PATH
Retrieves the last path of a state field path or collection-valued path expression.
|
RESULT_VARIABLE
Retrieves the result variable.
|
STRING_LITERAL
Retrieves the string literal only.
|
Modifier and Type | Method and Description |
---|---|
static LiteralType |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
|
static LiteralType[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final LiteralType ABSTRACT_SCHEMA_NAME
public static final LiteralType ENTITY_TYPE
public static final LiteralType IDENTIFICATION_VARIABLE
public static final LiteralType INPUT_PARAMETER
public static final LiteralType PATH_EXPRESSION_ALL_PATH
public static final LiteralType PATH_EXPRESSION_IDENTIFICATION_VARIABLE
public static final LiteralType PATH_EXPRESSION_LAST_PATH
public static final LiteralType RESULT_VARIABLE
public static final LiteralType STRING_LITERAL
public static LiteralType[] values()
for (LiteralType c : LiteralType.values()) System.out.println(c);
public static LiteralType valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified namejava.lang.NullPointerException
- if the argument is null