ConfigurationMap (Snowflake Native SDK for Connectors - Java API Reference (2.1.0))

All Known Implementing Classes:

DefaultConfigurationMap
```
public interface ConfigurationMap
```
A collection of key-value pairs, with an additional mapping for values.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<T> Optional<T>`	`get(String key, Class<T> clazz)`	Returns the value stored under the provided key and maps it to the provided class.
`int`	`size()`	Returns the number of existing keys in the configuration

- Method Detail
  - get
```
<T> Optional<T> get(String key,
                    Class<T> clazz)
```
    Returns the value stored under the provided key and maps it to the provided class. If the key is not found in the map - an empty Optional is returned.
    
    Type Parameters:
    
    T - type of the provided class
    
    Parameters:
    
    key - key under which the value is stored
    
    clazz - a class to which the value will be mapped
    
    Returns:
    
    an object of a given class, created by mapping the value
  - size
```
int size()
```
    Returns the number of existing keys in the configuration
    
    Returns:
    
    the number of existing keys