org.eclipse.persistence.jpa.jpql
Class EnumLiteralResolver

java.lang.Object
  org.eclipse.persistence.jpa.jpql.Resolver
      org.eclipse.persistence.jpa.jpql.EnumLiteralResolver

public class EnumLiteralResolver
extends Resolver

This Resolver retrieves the type for an enum constant.

Version:

2.4

Author:

Pascal Filion

Since:

2.4

Constructor Summary

EnumLiteralResolver(Resolver parent, IType type, java.lang.String enumLiteral)
Creates a new EnumLiteralResolver.

Method Summary

void	accept(ResolverVisitor visitor) Visits this Resolver by the given visitor.
protected IType	buildType() Resolves the IType of the property handled by this Resolver.
protected ITypeDeclaration	buildTypeDeclaration() Resolves the ITypeDeclaration of the property handled by this Resolver.
java.lang.String	getConstantName() Returns the name of the constant constant.
java.lang.String	toString()

Methods inherited from class org.eclipse.persistence.jpa.jpql.Resolver

addChild, checkParent, getChild, getManagedType, getMapping, getParent, getParentManagedType, getParentMapping, getParentType, getParentTypeDeclaration, getProvider, getQuery, getType, getType, getType, getTypeDeclaration, getTypeHelper, getTypeRepository, isNullAllowed, setNullAllowed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

EnumLiteralResolver

public EnumLiteralResolver(Resolver parent,
                           IType type,
                           java.lang.String enumLiteral)

Creates a new EnumLiteralResolver.

Parameters:

parent - The parent of this resolver, which is never null

type - The IType of the enum type

enumLiteral - The fully qualified name of the enum constant

Throws:

java.lang.NullPointerException - If the parent is null

Method Detail

accept

public void accept(ResolverVisitor visitor)

Visits this Resolver by the given visitor.

Specified by:

accept in class Resolver

Parameters:

visitor - The visitor to visit this object

buildType

protected IType buildType()

Resolves the IType of the property handled by this Resolver.

Overrides:

buildType in class Resolver

Returns:

Either the IType that was resolved by this Resolver or the IType for IType.UNRESOLVABLE_TYPE if it could not be resolved

buildTypeDeclaration

protected ITypeDeclaration buildTypeDeclaration()

Resolves the ITypeDeclaration of the property handled by this Resolver.

Specified by:

buildTypeDeclaration in class Resolver

Returns:

Either the ITypeDeclaration that was resolved by this Resolver or the ITypeDeclaration for IType.UNRESOLVABLE_TYPE if it could not be resolved

getConstantName

public java.lang.String getConstantName()

Returns the name of the constant constant.

Returns:

The name of the constant without the fully qualified enum type

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object