protected void appendTraversal()

in sql-gremlin/src/main/java/org/twilmes/sql/gremlin/adapter/converter/ast/nodes/operator/GremlinSqlPostfixOperator.java [69:86]

• 16 lines of code
• 8 McCabe index (conditional complexity)

    protected void appendTraversal(final GraphTraversal<?, ?> graphTraversal) throws SQLException {
        if (sqlOperands.get(0) instanceof GremlinSqlBasicCall) {
            ((GremlinSqlBasicCall) sqlOperands.get(0)).generateTraversal(graphTraversal);
        } else if (!(sqlOperands.get(0) instanceof GremlinSqlIdentifier) && !(sqlOperands.get(0) instanceof GremlinSqlLiteral)) {
            throw SqlGremlinError.create(SqlGremlinError.UNEXPECTED_OPERAND);
        }

        if (sqlOperands.size() == 1) {
            if (sqlOperands.get(0) instanceof GremlinSqlIdentifier) {
                SqlTraversalEngine
                        .applySqlIdentifier((GremlinSqlIdentifier) sqlOperands.get(0), sqlMetadata, graphTraversal);
            }
        }
        if (sqlOperands.size() == 2 && sqlOperands.get(0) instanceof GremlinSqlIdentifier) {
            SqlTraversalEngine.applySqlIdentifier((GremlinSqlIdentifier) sqlOperands.get(0), sqlMetadata, graphTraversal);
        }

    }