org.eclipse.persistence.jpa.jpql.tools.resolver

Class EntityResolver

java.lang.Object

org.eclipse.persistence.jpa.jpql.tools.resolver.Resolver

org.eclipse.persistence.jpa.jpql.tools.resolver.EntityResolver

public class EntityResolver
extends Resolver

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

Version:

2.5

Author:

Pascal Filion

Since:

2.3

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
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	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.tools.resolver.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

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

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

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