Examples of org.eclipse.persistence.jpa.jpql.parser.Expression.accept()

Package org.eclipse.persistence.jpa.jpql.parser

Class org.eclipse.persistence.jpa.jpql.parser.Expression

Examples of org.eclipse.persistence.jpa.jpql.parser.Expression.accept()

org.eclipse.persistence.jpa.jpql.parser.Expression.accept()
Visits this {@link Expression} by the given {@link ExpressionVisitor visitor}. @param visitor The {@link ExpressionVisitor} to visit this object

    }
    // The input parameter is on the lower bound side, traverse the upper bound
    else if (lowerBound.isAncestor(inputParameter)) {
      if (currentExpression == null) {
        currentExpression = expression;
        upperBound.accept(this);
        currentExpression = null;
      }
      else {
        type = null;
        ignoreType = true;

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            RegexpExpression_InvalidStringExpression
          );
        }
        // Validate string expression
        else {
          stringExpression.accept(this);
        }
      }


      // Missing pattern value
      if (!expression.hasPatternValue()) {

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            RegexpExpression_InvalidPatternValue
          );
        }
        // Validate pattern value
        else {
          patternValue.accept(this);
        }
      }
    }
  }

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            RegexpExpression_InvalidStringExpression
          );
        }
        // Validate string expression
        else {
          stringExpression.accept(this);
        }
      }


      // Missing pattern value
      if (!expression.hasPatternValue()) {

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            RegexpExpression_InvalidPatternValue
          );
        }
        // Validate pattern value
        else {
          patternValue.accept(this);
        }
      }
    }
  }

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          index--;
        }


        // Now traverse the child
        Expression child = expression.getChild(index);
        child.accept(this);


        // Rather than marking the CollectionExpression as the Expression to visit
        // with the adjusted QueryPosition, the child that to the left of the invalid
        // expression will be used instead.
        // Example: "SELECT e FROM Employee e WHERE CONCAT(e.name, A|S a)" <- | is the cursor

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     */
    public void visit(JPQLExpression expression) {


      if (expression.hasQueryStatement()) {
        Expression queryStatement = expression.getQueryStatement();
        queryStatement.accept(this);
        queryPosition.addPosition(expression, queryStatement.getLength() - correction);
      }
      else {
        queryPosition.setExpression(expression);
        queryPosition.addPosition(expression, 0);

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          index--;
        }


        // Now traverse the child
        Expression child = expression.getChild(index);
        child.accept(this);


        // Rather than marking the CollectionExpression as the Expression to visit
        // with the adjusted QueryPosition, the child that to the left of the invalid
        // expression will be used instead.
        // Example: "SELECT e FROM Employee e WHERE CONCAT(e.name, A|S a)" <- | is the cursor

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     */
    public void visit(JPQLExpression expression) {


      if (expression.hasQueryStatement()) {
        Expression queryStatement = expression.getQueryStatement();
        queryStatement.accept(this);
        queryPosition.addPosition(expression, queryStatement.getLength() - correction);
      }
      else {
        queryPosition.setExpression(expression);
        queryPosition.addPosition(expression, 0);

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      if (helper.getType(path) == null) {
        pathExpression.accept(this);
      }
    }
    else {
      rootObject.accept(this);
    }
  }


  /**
   * {@inheritDoc}

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