public class KeyExpressionStateObject extends EncapsulatedIdentificationVariableExpressionStateObject
Map.
This is part of JPA 2.0.
KEY(identification_variable)KeyExpressionIDENTIFICATION_VARIABLE_PROPERTYSTATE_OBJECT_PROPERTY| Constructor and Description |
|---|
KeyExpressionStateObject(StateObject parent)
Creates a new
KeyExpressionStateObject. |
KeyExpressionStateObject(StateObject parent,
java.lang.String identificationVariable)
Creates a new
KeyExpressionStateObject. |
| Modifier and Type | Method and Description |
|---|---|
void |
accept(StateObjectVisitor visitor)
Visits this
StateObject by the given visitor. |
KeyExpression |
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(KeyExpression 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, setIdentificationVariableaddChildren, hasStateObject, isEquivalent, parse, setStateObject, toTextEncapsulatedExpressiontoTextInternalacceptUnknownVisitor, 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, toTextpublic KeyExpressionStateObject(StateObject parent)
KeyExpressionStateObject.parent - The parent of this state object, which cannot be nulljava.lang.NullPointerException - The given parent cannot be nullpublic KeyExpressionStateObject(StateObject parent, java.lang.String identificationVariable)
KeyExpressionStateObject.parent - The parent of this state object, which cannot be nullidentificationVariable - The identification variablejava.lang.NullPointerException - The given parent cannot be nullpublic void accept(StateObjectVisitor visitor)
StateObject by the given visitor.visitor - The visitor to visit this objectpublic KeyExpression getExpression()
StateObject representation of the JPQL query
was created by parsing an existing JPQL query.getExpression in interface StateObjectgetExpression in class EncapsulatedIdentificationVariableExpressionStateObjectStateObject
or null when the JPQL query is manually created (i.e. not from a string)public java.lang.String getIdentifier()
AbstractSingleEncapsulatedExpressionStateObject.getIdentifier in class AbstractEncapsulatedExpressionStateObjectprotected IType resolveType()
IType of the property handled by this object.resolveType in class EncapsulatedIdentificationVariableExpressionStateObjectIType that was resolved by this object or the IType for
IType.UNRESOLVABLE_TYPE if it could not be resolvedpublic void setExpression(KeyExpression 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 KEY
expression