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org.eclipse.persistence.jpa.internal.jpql
Class EntityResolver

java.lang.Object
org.eclipse.persistence.jpa.internal.jpql.Resolver
org.eclipse.persistence.jpa.internal.jpql.EntityResolver

public final class EntityResolver

extends Resolver

This Resolver retrieves the type for an abstract schema name (entity name).

Since:

2.3

Version:

2.3

Author:

Pascal Filion

Field Summary

private java.lang.String	abstractSchemaName The abstract schema name is the name of the entity.
private IManagedType	managedType The IManagedType with the same abstract schema name.

Constructor Summary

EntityResolver(Resolver parent, java.lang.String abstractSchemaName)
Creates a new EntityResolver.

Method Summary

void	accept(ResolverVisitor visitor) Visits this Resolver by the given visitor.
(package private) IType	buildType() Resolves the IType of the property handled by this Resolver.
(package private) ITypeDeclaration	buildTypeDeclaration() Resolves the ITypeDeclaration of the property handled by this Resolver.
java.lang.String	getAbstractSchemaName() Returns
IManagedType	getManagedType() Returns the IManagedType associated with the field handled by this Resolver.
java.lang.String	toString()

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

addChild, checkParent, getChild, 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

Field Detail

abstractSchemaName

private final java.lang.String abstractSchemaName

The abstract schema name is the name of the entity.

managedType

private IManagedType managedType

The IManagedType with the same abstract schema name.

Constructor Detail

EntityResolver

EntityResolver(Resolver parent,
               java.lang.String abstractSchemaName)

Creates a new EntityResolver.

Parameters:

parent - The parent Resolver, which is never null

abstractSchemaName - The name of the entity

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

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

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

getAbstractSchemaName

public java.lang.String getAbstractSchemaName()

Returns

Returns:

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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