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


      if (pathExpression != null) {
        validateStateFieldPathExpression(pathExpression, validPathExpressionTypeForInExpression());
      }
      else {
        stringExpression.accept(this);
      }
    }


    expression.getInItems().accept(this);
  }

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  protected void validateJoin(Join expression) {


    if (expression.hasJoinAssociationPath()) {
      Expression joinAssociationPath = expression.getJoinAssociationPath();
      validateCollectionValuedPathExpression(joinAssociationPath, false);
      joinAssociationPath.accept(this);
    }


    if (expression.hasIdentificationVariable()) {
      try {
        registerIdentificationVariable = false;

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      if (pathExpression != null) {
        boolean valid = validateStateFieldPathExpression(pathExpression, validPathExpressionTypeForStringExpression());
        updateStatus(result, 0, valid);
      }
      else {
        stringExpression.accept(this);
      }
    }


    // Validate the pattern value
    expression.getPatternValue().accept(this);

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      if (pathExpression != null) {
        boolean valid = validateStateFieldPathExpression(pathExpression, PathType.BASIC_FIELD_ONLY);
        updateStatus(result, 0, valid);
      }
      else {
        firstExpression.accept(this);
      }
    }


    // Validate the second expression
    expression.getSecondExpression().accept(this);

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      if (pathExpression != null) {
        boolean valid = validateStateFieldPathExpression(pathExpression, PathType.BASIC_FIELD_ONLY);
        updateStatus(result, 0, valid);
      }
      else {
        firstExpression.accept(this);
      }
    }


    // Validate the second expression
    expression.getSecondExpression().accept(this);

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    if (pathExpression != null) {
      validateStateFieldPathExpression(pathExpression, selectClausePathExpressionPathType());
    }
    else {
      selectExpression.accept(this);
    }
  }


  /**
   * Validates the given {@link SelectStatement}. The default behavior does not require to

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      if (pathExpression != null) {
        boolean valid = validateStateFieldPathExpression(pathExpression, PathType.BASIC_FIELD_ONLY);
        updateStatus(result, 0, valid);
      }
      else {
        firstExpression.accept(this);
      }
    }


    // Validate the second expression
    expression.getSecondExpression().accept(this);

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      if (pathExpression != null) {
        return validateStateFieldPathExpression(pathExpression, PathType.ASSOCIATION_FIELD_ONLY);
      }
      else {
        encapsulatedExpression.accept(this);
      }
    }


    return true;
  }

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


  /**
   * {@inheritDoc}

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


  /**
   * {@inheritDoc}

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