Class EnumTypeStateObject
java.lang.Object
org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractStateObject
org.eclipse.persistence.jpa.jpql.tools.model.query.SimpleStateObject
org.eclipse.persistence.jpa.jpql.tools.model.query.EnumTypeStateObject
- All Implemented Interfaces:
StateObject
This
StateObject
wraps the name of an Enum
constant.- Since:
- 2.4
- Version:
- 2.4
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Field Summary
Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.SimpleStateObject
TEXT_PROPERTY
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Constructor Summary
ConstructorDescriptionEnumTypeStateObject
(StateObject parent) Creates a newEnumTypeStateObject
.EnumTypeStateObject
(StateObject parent, Enum<? extends Enum<?>> enumConstant) Creates a newEnumTypeStateObject
.EnumTypeStateObject
(StateObject parent, String enumConstant) Creates a newEnumTypeStateObject
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Method Summary
Modifier and TypeMethodDescriptionvoid
accept
(StateObjectVisitor visitor) Visits thisStateObject
by the givenvisitor
.Returns the actual parsed object if thisStateObject
representation of the JPQL query was created by parsing an existing JPQL query.void
setExpression
(AbstractPathExpression expression) Keeps a reference of theparsed object
object, which should only be done when this object is instantiated during the conversion of a parsed JPQL query intoStateObjects
.Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.SimpleStateObject
getText, hasText, isEquivalent, setText, setTextInternally, toTextInternal
Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractStateObject
acceptUnknownVisitor, acceptUnknownVisitor, addChildren, 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, initialize, isDecorated, parent, parent, parent, removePropertyChangeListener, setExpression, setParent, toString, toString, toStringInternal, toStringItems, toText
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Constructor Details
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EnumTypeStateObject
Creates a newEnumTypeStateObject
.- Parameters:
parent
- The parent of this state object, which cannot benull
- Throws:
NullPointerException
- The given parent cannot benull
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EnumTypeStateObject
Creates a newEnumTypeStateObject
.- Parameters:
parent
- The parent of this state object, which cannot benull
enumConstant
- The fully qualified name of theEnum
type following by the constant- Throws:
NullPointerException
- The given parent cannot benull
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EnumTypeStateObject
Creates a newEnumTypeStateObject
.- Parameters:
parent
- The parent of this state object, which cannot benull
enumConstant
- The fully qualified name of theEnum
constant- Throws:
NullPointerException
- The given parent cannot benull
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Method Details
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accept
Description copied from interface:StateObject
Visits thisStateObject
by the givenvisitor
.- Parameters:
visitor
- Thevisitor
to visit this object
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getExpression
Description copied from interface:StateObject
Returns the actual parsed object if thisStateObject
representation of the JPQL query was created by parsing an existing JPQL query.- Specified by:
getExpression
in interfaceStateObject
- Overrides:
getExpression
in classAbstractStateObject
- Returns:
- The parsed object when a JPQL query is parsed and converted into a
StateObject
ornull
when the JPQL query is manually created (i.e. not from a string)
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setExpression
Keeps a reference of theparsed object
object, which should only be done when this object is instantiated during the conversion of a parsed JPQL query intoStateObjects
.- Parameters:
expression
- Theparsed object
representing the enum type
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