Package com.snowflake.connectors.application.configuration

Class DefaultConfigurationMap

java.lang.Object

com.snowflake.connectors.application.configuration.DefaultConfigurationMap

All Implemented Interfaces:

ConfigurationMap

public class DefaultConfigurationMap
extends Object
implements ConfigurationMap

Default implementation of ConfigurationMap, which uses VariantMapper for value mapping.

Constructor Summary

Constructors

Constructor	Description
DefaultConfigurationMap(Map<String,Variant> configuration)	Creates a new DefaultConfigurationMap, backed by the provided map.

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultConfigurationMap

public DefaultConfigurationMap(Map<String,Variant> configuration)

Creates a new DefaultConfigurationMap, backed by the provided map.

Parameters:

configuration - a map with configuration properties

Method Detail

get

public <T> Optional<T> get(String key,
                           Class<T> clazz)

Description copied from interface: ConfigurationMap

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.

Specified by:

get in interface ConfigurationMap

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

public int size()

Returns the number of existing keys in the configuration

Specified by:

size in interface ConfigurationMap

Returns:

the number of existing keys