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
public class EnumTypeStateObject extends SimpleStateObject
ThisStateObjectwraps the name of anEnumconstant.- Version:
- 2.4
- Author:
- Pascal Filion
- Since:
- 2.4
-
-
Field Summary
-
Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.SimpleStateObject
TEXT_PROPERTY
-
-
Constructor Summary
Constructors Constructor Description EnumTypeStateObject(StateObject parent)Creates a newEnumTypeStateObject.EnumTypeStateObject(StateObject parent, java.lang.Enum<? extends java.lang.Enum<?>> enumConstant)Creates a newEnumTypeStateObject.EnumTypeStateObject(StateObject parent, java.lang.String enumConstant)Creates a newEnumTypeStateObject.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaccept(StateObjectVisitor visitor)Visits thisStateObjectby the givenvisitor.AbstractPathExpressiongetExpression()Returns the actual parsed object if thisStateObjectrepresentation of the JPQL query was created by parsing an existing JPQL query.voidsetExpression(AbstractPathExpression expression)Keeps a reference of theparsed objectobject, 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
-
-
-
-
Constructor Detail
-
EnumTypeStateObject
public EnumTypeStateObject(StateObject parent)
Creates a newEnumTypeStateObject.- Parameters:
parent- The parent of this state object, which cannot benull- Throws:
java.lang.NullPointerException- The given parent cannot benull
-
EnumTypeStateObject
public EnumTypeStateObject(StateObject parent, java.lang.Enum<? extends java.lang.Enum<?>> enumConstant)
Creates a newEnumTypeStateObject.- Parameters:
parent- The parent of this state object, which cannot benullenumConstant- The fully qualified name of theEnumtype following by the constant- Throws:
java.lang.NullPointerException- The given parent cannot benull
-
EnumTypeStateObject
public EnumTypeStateObject(StateObject parent, java.lang.String enumConstant)
Creates a newEnumTypeStateObject.- Parameters:
parent- The parent of this state object, which cannot benullenumConstant- The fully qualified name of theEnumconstant- Throws:
java.lang.NullPointerException- The given parent cannot benull
-
-
Method Detail
-
accept
public void accept(StateObjectVisitor visitor)
Visits thisStateObjectby the givenvisitor.- Parameters:
visitor- Thevisitorto visit this object
-
getExpression
public AbstractPathExpression getExpression()
Returns the actual parsed object if thisStateObjectrepresentation of the JPQL query was created by parsing an existing JPQL query.- Specified by:
getExpressionin interfaceStateObject- Overrides:
getExpressionin classAbstractStateObject- Returns:
- The parsed object when a JPQL query is parsed and converted into a
StateObjectornullwhen the JPQL query is manually created (i.e. not from a string)
-
setExpression
public void setExpression(AbstractPathExpression expression)
Keeps a reference of theparsed objectobject, which should only be done when this object is instantiated during the conversion of a parsed JPQL query intoStateObjects.- Parameters:
expression- Theparsed objectrepresenting the enum type
-
-