org.eclipse.persistence.jpa.jpql

Class EntityResolver

java.lang.Object

org.eclipse.persistence.jpa.jpql.Resolver

org.eclipse.persistence.jpa.jpql.EntityResolver

public class EntityResolver
extends Resolver

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

Since:

2.3

Version:

2.4

Author:

Pascal Filion

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	accept(ResolverVisitor visitor) Visits this Resolver by the given visitor.
java.lang.String	getAbstractSchemaName() Returns the name of the entity to resolve.
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.jpql.Resolver

getMapping, getParent, getType, isNullAllowed, setNullAllowed

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityResolver

public 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

getAbstractSchemaName

public java.lang.String getAbstractSchemaName()

Returns the name of the entity to resolve.

Returns:

The entity name, which is never null

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