public class ValueExpressionStateObject extends EncapsulatedIdentificationVariableExpressionStateObject
Map
.
This is part of JPA 2.0.
VALUE(identification_variable)
ValueExpression
IDENTIFICATION_VARIABLE_PROPERTY
STATE_OBJECT_PROPERTY
Constructor and Description |
---|
ValueExpressionStateObject(StateObject parent)
Creates a new
ValueExpressionStateObject . |
ValueExpressionStateObject(StateObject parent,
java.lang.String identificationVariable)
Creates a new
ValueExpressionStateObject . |
Modifier and Type | Method and Description |
---|---|
void |
accept(StateObjectVisitor visitor)
Visits this
StateObject by the given visitor . |
ValueExpression |
getExpression()
Returns the actual parsed object if this
StateObject representation of the JPQL query
was created by parsing an existing JPQL query. |
java.lang.String |
getIdentifier()
Returns the JPQL identifier of the expression represented by this
AbstractSingleEncapsulatedExpressionStateObject . |
protected IType |
resolveType()
Resolves the
IType of the property handled by this object. |
void |
setExpression(ValueExpression expression)
Keeps a reference of the
parsed object object, which should only be
done when this object is instantiated during the conversion of a parsed JPQL query into
StateObjects . |
checkIntegrity, clearResolvedObjects, getIdentificationVariable, getManagedType, getQueryBNFId, getStateObject, getType, getTypeDeclaration, hasIdentificationVariable, initialize, resolveManagedType, resolveTypeDeclaration, setIdentificationVariable
addChildren, hasStateObject, isEquivalent, parse, setStateObject, toTextEncapsulatedExpression
toTextInternal
acceptUnknownVisitor, acceptUnknownVisitor, addProblems, addPropertyChangeListener, areEquivalent, buildProblem, buildProblem, buildStateObject, buildStateObjects, checkParent, children, decorate, equals, findIdentificationVariable, firePropertyChanged, getChangeSupport, getDeclaration, getDecorator, getGrammar, getManagedTypeProvider, getParent, getQueryBuilder, getRoot, getType, getType, getTypeHelper, getTypeRepository, hashCode, isDecorated, parent, parent, parent, removePropertyChangeListener, setExpression, setParent, toString, toString, toStringInternal, toStringItems, toText
public ValueExpressionStateObject(StateObject parent)
ValueExpressionStateObject
.parent
- The parent of this state object, which cannot be null
java.lang.NullPointerException
- The given parent cannot be null
public ValueExpressionStateObject(StateObject parent, java.lang.String identificationVariable)
ValueExpressionStateObject
.parent
- The parent of this state object, which cannot be null
identificationVariable
- The identification variablejava.lang.NullPointerException
- The given parent cannot be null
public void accept(StateObjectVisitor visitor)
StateObject
by the given visitor
.visitor
- The visitor
to visit this objectpublic ValueExpression getExpression()
StateObject
representation of the JPQL query
was created by parsing an existing JPQL query.getExpression
in interface StateObject
getExpression
in class EncapsulatedIdentificationVariableExpressionStateObject
StateObject
or null
when the JPQL query is manually created (i.e. not from a string)public java.lang.String getIdentifier()
AbstractSingleEncapsulatedExpressionStateObject
.getIdentifier
in class AbstractEncapsulatedExpressionStateObject
protected IType resolveType()
IType
of the property handled by this object.resolveType
in class EncapsulatedIdentificationVariableExpressionStateObject
IType
that was resolved by this object or the IType
for
IType.UNRESOLVABLE_TYPE
if it could not be resolvedpublic void setExpression(ValueExpression expression)
parsed object
object, which should only be
done when this object is instantiated during the conversion of a parsed JPQL query into
StateObjects
.expression
- The parsed object
representing a VALUE
expression