org.eclipse.persistence.jpa.internal.jpql

Class IdentificationVariableResolver

java.lang.Object

org.eclipse.persistence.jpa.internal.jpql.Resolver

org.eclipse.persistence.jpa.internal.jpql.IdentificationVariableResolver

public final class IdentificationVariableResolver
extends Resolver

This Resolver is responsible to resolve the type of an identification variable.

Since:

2.3

Version:

2.3

Author:

Pascal Filion

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(ResolverVisitor visitor) Visits this Resolver by the given visitor.
IType	buildType() Resolves the IType of the property handled by this Resolver.
ITypeDeclaration	buildTypeDeclaration() Resolves the ITypeDeclaration of the property handled by this Resolver.
IManagedType	getManagedType() Returns the IManagedType associated with the field handled by this Resolver.
IMapping	getMapping() Returns the IMapping for the wrapped field.
java.lang.String	getVariableName() Returns the identification variable handled by this Resolver.
java.lang.String	toString()

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

getParent, getType, isNullAllowed, setNullAllowed

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

public IType buildType()

Resolves the IType of the property handled by this 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

public ITypeDeclaration buildTypeDeclaration()

Resolves the ITypeDeclaration of the property handled by this Resolver.

Returns:

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

getManagedType

public IManagedType getManagedType()

Returns the IManagedType associated with the field handled by this Resolver. If this Resolver does not handle a field that has a IManagedType, then null should be returned.

For example: "SELECT e FROM Employee e", the Resolver for e would be returning the IManagedType for Employee.

Overrides:

getManagedType in class Resolver

Returns:

Either the IManagedType, if it could be resolved; null otherwise

getMapping

public IMapping getMapping()

Returns the IMapping for the wrapped field.

Overrides:

getMapping in class Resolver

Returns:

Either the IMapping or null if none exists

getVariableName

public java.lang.String getVariableName()

Returns the identification variable handled by this Resolver.

Returns:

The identification variable handled by this Resolver

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object