org.apache.nifi.properties

Class StandardReadableProperties

java.lang.Object

org.apache.nifi.properties.StandardReadableProperties

All Implemented Interfaces:

ReadableProperties

Direct Known Subclasses:

ApplicationProperties, BootstrapProperties

public class StandardReadableProperties
extends Object
implements ReadableProperties

A Properties-backed implementation of ReadableProperties.

Field Summary

Fields

Modifier and Type	Field and Description
private Properties	rawProperties

Constructor Summary

Constructors

Constructor and Description
StandardReadableProperties(Map<String,String> properties)
StandardReadableProperties(Properties 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.
protected Properties	getRawProperties()
int	size() Returns the size of the properties.

Methods inherited from class java.lang.Object

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

Field Detail

rawProperties

private final Properties rawProperties

Constructor Detail

StandardReadableProperties

public StandardReadableProperties(Properties properties)

StandardReadableProperties

public StandardReadableProperties(Map<String,String> properties)

Method Detail

getProperty

public String getProperty(String key)

Description copied from interface: ReadableProperties

Retrieves the property value for the given property key.

Specified by:

getProperty in interface ReadableProperties

Parameters:

key - the key of property value to lookup

Returns:

value of property at given key or null if not found

getProperty

public String getProperty(String key,
                          String defaultValue)

Description copied from interface: ReadableProperties

Retrieves the property value for the given property key.

Specified by:

getProperty in interface ReadableProperties

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

public Set<String> getPropertyKeys()

Description copied from interface: ReadableProperties

Retrieves all known property keys.

Specified by:

getPropertyKeys in interface ReadableProperties

Returns:

all known property keys

getRawProperties

protected Properties getRawProperties()

size

public int size()

Returns the size of the properties.

Returns:

The size of the properties (number of keys)