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

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

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

org.eclipse.persistence.jpa.jpql.model.query.TypeExpressionStateObject
An entity type expression can be used to restrict query polymorphism. The TYPE operator returns the exact type of the argument.
Part of JPA 2.0.

BNF: type_discriminator ::= TYPE(identification_variable | single_valued_object_path_expression | input_parameter)
@see TypeExpression @version 2.4 @since 2.4 @author Pascal Filion

  @Override
  public void visit(TypeExpression expression) {


    expression.getExpression().accept(this);


    TypeExpressionStateObject stateObject = new TypeExpressionStateObject(
      parent,
      this.stateObject
    );


    stateObject.setExpression(expression);
    this.stateObject = stateObject;
  }

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  /**
   * {@inheritDoc}
   */
  public T type(String path) {
    StateObject stateObject = new TypeExpressionStateObject(parent, path);
    add(stateObject);
    return (T) this;
  }

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  @Override
  public void visit(TypeExpression expression) {


    expression.getExpression().accept(this);


    TypeExpressionStateObject stateObject = new TypeExpressionStateObject(
      parent,
      this.stateObject
    );


    stateObject.setExpression(expression);
    this.stateObject = stateObject;
  }

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  @Override
  public void visit(TypeExpression expression) {


    expression.getExpression().accept(this);


    TypeExpressionStateObject stateObject = new TypeExpressionStateObject(
      parent,
      this.stateObject
    );


    stateObject.setExpression(expression);
    this.stateObject = stateObject;
  }

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  /**
   * {@inheritDoc}
   */
  public T type(String path) {
    StateObject stateObject = new TypeExpressionStateObject(parent, path);
    add(stateObject);
    return (T) this;
  }

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

org.eclipse.persistence.jpa.jpql.model.AbstractScalarExpressionStateObjectBuilder

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

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