org.apache.nifi.properties

Interface ReadableProperties

All Known Implementing Classes:

ApplicationProperties, BootstrapProperties, StandardReadableProperties

public interface ReadableProperties

A base interface for providing a readable set of properties.

Method Summary

Modifier and Type	Method and Description
String	getProperty(String key) Retrieves the property value for the given property key.
String	getProperty(String key, String defaultValue) Retrieves the property value for the given property key.
Set<String>	getPropertyKeys() Retrieves all known property keys.

Method Detail

getProperty

String getProperty(String key)

Retrieves the property value for the given property key.

Parameters:

key - the key of property value to lookup

Returns:

value of property at given key or null if not found

getProperty

String getProperty(String key,
                   String defaultValue)

Retrieves the property value for the given property key.

Parameters:

key - the key of property value to lookup

defaultValue - The default value to use if the property does not exist

Returns:

value of property at given key or null if not found

getPropertyKeys

Set<String> getPropertyKeys()

Retrieves all known property keys.

Returns:

all known property keys