Examples of org.eclipse.persistence.jpa.jpql.model.query.TreatExpressionStateObject

Package org.eclipse.persistence.jpa.jpql.model.query

Examples of org.eclipse.persistence.jpa.jpql.model.query.TreatExpressionStateObject

org.eclipse.persistence.jpa.jpql.model.query.TreatExpressionStateObject
Returns an expression that allows to treat its base as if it were a subclass of the class returned by the base.

Note: {@link EclipseLinkStateObjectVisitor} needs to be used to traverse this state object.

BNF: join_treat ::= TREAT(collection_valued_path_expression [AS] entity_type_literal)
@see TreatExpression @version 2.4 @since 2.4 @author Pascal Filion

     * {@inheritDoc}
     */
    @Override
    public void visit(TreatExpression expression) {


      TreatExpressionStateObject treatStateObject = new TreatExpressionStateObject(
        stateObject,
        expression.hasAs(),
        literal(expression.getEntityType(), LiteralType.ENTITY_TYPE)
      );


      treatStateObject.setExpression(expression);
      stateObject.getJoinAssociationPathStateObject().decorate(treatStateObject);
      expression.getCollectionValuedPathExpression().accept(this);
    }

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     * {@inheritDoc}
     */
    @Override
    public void visit(TreatExpression expression) {


      TreatExpressionStateObject treatStateObject = new TreatExpressionStateObject(
        stateObject,
        expression.hasAs(),
        literal(expression.getEntityType(), LiteralType.ENTITY_TYPE)
      );


      treatStateObject.setExpression(expression);
      stateObject.getJoinAssociationPathStateObject().decorate(treatStateObject);
      expression.getCollectionValuedPathExpression().accept(this);
    }

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     * {@inheritDoc}
     */
    @Override
    public void visit(TreatExpression expression) {


      TreatExpressionStateObject treatStateObject = new TreatExpressionStateObject(
        stateObject,
        expression.hasAs(),
        literal(expression.getEntityType(), LiteralType.ENTITY_TYPE)
      );


      treatStateObject.setExpression(expression);
      stateObject.getJoinAssociationPathStateObject().decorate(treatStateObject);
      expression.getCollectionValuedPathExpression().accept(this);
    }

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Related Classes of org.eclipse.persistence.jpa.jpql.model.query.TreatExpressionStateObject

org.eclipse.persistence.jpa.jpql.model.BasicStateObjectBuilder$JoinBuilder

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