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

        int startPosition = position(expression);
        int endPosition   = startPosition + length(leftExpression);
        addProblem(expression, startPosition, endPosition, InExpression_InvalidExpression);
      }
      else {
        leftExpression.accept(this);
      }
    }


    // Check for "IN :input_parameter" defined in JPA 2.0
    boolean singleInputParameter = isNewerThanOrEqual(JPAVersion.VERSION_2_0) &&

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        int endPosition   = startPosition + length(joinAssociationPath);
        addProblem(expression, startPosition, endPosition, Join_InvalidJoinAssociationPath);
      }
      // Validate join association path
      else {
        joinAssociationPath.accept(this);
      }
    }


    // Missing identification variable
    // A JOIN expression always needs an identification variable

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        addProblem(expression, startPosition, endPosition, OnClause_InvalidConditionalExpression);
      }
      // Validate the conditional expression
      else {
        conditionalExpression.accept(this);
      }
    }
  }


  /**

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        int endPosition   = startPosition + length(rootObject);


        addProblem(expression, startPosition, endPosition, RangeVariableDeclaration_InvalidRootObject);
      }
      else {
        rootObject.accept(this);
      }
    }


    // Missing identification variable
    if (!expression.hasIdentificationVariable() &&

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    // Now traverse the other side to find its return type
    if (leftExpression.isAncestor(inputParameter)) {
      if (currentExpression == null) {
        currentExpression = expression;
        rightExpression.accept(this);
        currentExpression = null;
      }
      else {
        type = null;
        ignoreType = true;

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      Expression rootObject = expression.getRootObject();


      // Traverse the "root" object
      buildingDeclaration = true;
      rootObject.accept(this);
      buildingDeclaration = false;


      // Identification variable
      Expression identificationVariable = expression.getIdentificationVariable();
      String variableName = visitDeclaration(rootObject, identificationVariable);

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    if (collectionExpression != null) {
      type = Object[].class;
    }
    else {
      selectExpression.accept(this);
    }
  }


  /**
   * {@inheritDoc}

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    if (collectionExpression != null) {
      resolver = buildClassResolver(Object[].class);
    }
    else {
      selectExpression.accept(this);
    }
  }


  /**
   * {@inheritDoc}

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          int endPosition   = startPosition + length(conditionalExpression);
          addProblem(expression, startPosition, endPosition, invalidConditionalExpressionMessageKey);
        }


        // Visit the conditional expression
        conditionalExpression.accept(this);
      }
    }
  }


  /**

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        AbstractFromClause_IdentificationVariableDeclarationEndsWithComma,
        AbstractFromClause_IdentificationVariableDeclarationIsMissingComma
      );


      // Validate the declaration
      declaration.accept(this);
    }
  }


  /**
   * Validates the select expression of the given <code>SELECT</code> clause. The select expression

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