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

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

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

org.eclipse.persistence.jpa.jpql.model.query.ResultVariableStateObject
A result variable may be used to name a select item in the query result.

BNF: select_item ::= select_expression [[AS] result_variable]
@see ResultVariable @version 2.4 @since 2.4 @author Pascal Filion

    @Override
    public void visit(ResultVariable expression) {


      expression.getSelectExpression().accept(BasicStateObjectBuilder.this);


      ResultVariableStateObject stateObject = new ResultVariableStateObject(
        parent,
        BasicStateObjectBuilder.this.stateObject,
        expression.hasAs(),
        literal(expression.getResultVariable(), LiteralType.RESULT_VARIABLE)
      );


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

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    return this;
  }


  protected void resultVariable(String resultVariable, boolean as) {


    StateObject stateObject = new ResultVariableStateObject(
      getParent(),
      pop(),
      as,
      resultVariable
    );

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    @Override
    public void visit(ResultVariable expression) {


      expression.getSelectExpression().accept(BasicStateObjectBuilder.this);


      ResultVariableStateObject stateObject = new ResultVariableStateObject(
        parent,
        BasicStateObjectBuilder.this.stateObject,
        expression.hasAs(),
        literal(expression.getResultVariable(), LiteralType.RESULT_VARIABLE)
      );


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

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    return this;
  }


  protected void resultVariable(String resultVariable, boolean as) {


    StateObject stateObject = new ResultVariableStateObject(
      getParent(),
      pop(),
      as,
      resultVariable
    );

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    @Override
    public void visit(ResultVariable expression) {


      expression.getSelectExpression().accept(BasicStateObjectBuilder.this);


      ResultVariableStateObject stateObject = new ResultVariableStateObject(
        parent,
        BasicStateObjectBuilder.this.stateObject,
        expression.hasAs(),
        literal(expression.getResultVariable(), LiteralType.RESULT_VARIABLE)
      );


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

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

org.eclipse.persistence.jpa.jpql.model.AbstractSelectExpressionStateObjectBuilder

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

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