Module org.eclipse.persistence.jpa.jpql

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

Class CollectionEquivalentResolver

java.lang.Object

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

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

public class CollectionEquivalentResolver
extends Resolver

This Resolver compares each IType retrieved from the list of Resolvers that were gathered for a given Expression and returns that type if they are all the same type otherwise the IType for Object is returned.

Since:

2.3

Version:

2.5

Constructor Summary

Constructors

Constructor	Description
CollectionEquivalentResolver(Resolver parent, List<Resolver> resolvers)	Creates a new CollectionEquivalentResolver.

Method Summary

Modifier and Type	Method	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.

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.resolver.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, toString, wait, wait, wait

Constructor Details

CollectionEquivalentResolver

public CollectionEquivalentResolver(Resolver parent,
 List<Resolver> resolvers)

Creates a new CollectionEquivalentResolver.

Parameters:

parent - The parent Resolver, which is never null

resolvers - The list of resolvers that were created for each of the encapsulated expressions

Method Details

buildType

protected IType buildType()

Description copied from class: Resolver

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()

Description copied from class: Resolver

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