Package io.streamthoughts.azkarra.api.config

Class EmptyConf

java.lang.Object

io.streamthoughts.azkarra.api.config.EmptyConf

All Implemented Interfaces:

Conf

public class EmptyConf
extends Object
implements Conf

Field Summary

Fields inherited from interface io.streamthoughts.azkarra.api.config.Conf

EMPTY

Constructor Summary

Constructors

Constructor	Description
EmptyConf()

Method Summary

Modifier and Type	Method	Description
boolean	getBoolean(String key)	Gets a required parameter as an boolean.
<T> T	getClass(String key, Class<T> type)	Gets a required parameter as an instances of type Conf.
<T> Collection<T>	getClasses(String key, Class<T> type)	Gets a required parameter as a list of instances of type Conf.
Map<String,Object>	getConfAsMap()	Converts this Conf into a path-value map.
Properties	getConfAsProperties()	Converts this Conf into a properties.
double	getDouble(String key)	Gets a required parameter as a double.
int	getInt(String key)	Gets a required parameter as an integer.
long	getLong(String key)	Gets a required parameter as a long.
String	getString(String path)	Gets a required parameter as a string.
List<String>	getStringList(String key)	Gets a required parameter as a list.
Conf	getSubConf(String key)	Gets a required parameter as a Conf.
List<Conf>	getSubConfList(String key)	Gets a required parameter as a list of Conf.
Object	getValue(String path)	Gets a required parameter value.
boolean	hasPath(String key)	Checks whether the specified path exists into this Conf.
Set<String>	keySet()	Returns a Set view of the keys contained in this conf.
Conf	withFallback(Conf fallback)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.streamthoughts.azkarra.api.config.Conf

getOptionalBoolean, getOptionalDouble, getOptionalInt, getOptionalLong, getOptionalString

Constructor Detail

EmptyConf

public EmptyConf()

Method Detail

getValue

public Object getValue(String path)

Gets a required parameter value.

Specified by:

getValue in interface Conf

Parameters:

path - the parameter path.

Returns:

the object value.

keySet

public Set<String> keySet()

Returns a Set view of the keys contained in this conf.

Specified by:

keySet in interface Conf

Returns:

a set view of the keys contained in this conf

getString

public String getString(String path)

Gets a required parameter as a string.

Specified by:

getString in interface Conf

Parameters:

path - the parameter path.

Returns:

the parameter value as a string.

getLong

public long getLong(String key)

Gets a required parameter as a long.

Specified by:

getLong in interface Conf

Parameters:

key - the parameter path.

Returns:

the parameter value as a long.

getInt

public int getInt(String key)

Gets a required parameter as an integer.

Specified by:

getInt in interface Conf

Parameters:

key - the parameter path.

Returns:

the parameter value as a int.

getBoolean

public boolean getBoolean(String key)

Gets a required parameter as an boolean.

Specified by:

getBoolean in interface Conf

Parameters:

key - the parameter path.

Returns:

the parameter value as a boolean.

getDouble

public double getDouble(String key)

Gets a required parameter as a double.

Specified by:

getDouble in interface Conf

Parameters:

key - the parameter path.

Returns:

the parameter value as a double.

getStringList

public List<String> getStringList(String key)

Gets a required parameter as a list.

Specified by:

getStringList in interface Conf

Parameters:

key - the parameter path.

Returns:

a string list value.

getSubConf

public Conf getSubConf(String key)

Gets a required parameter as a Conf.

Specified by:

getSubConf in interface Conf

Parameters:

key - the parameter path.

Returns:

a new Conf instance.

getSubConfList

public List<Conf> getSubConfList(String key)

Gets a required parameter as a list of Conf.

Specified by:

getSubConfList in interface Conf

Parameters:

key - the parameter path.

Returns:

a new list of Conf instances.

hasPath

public boolean hasPath(String key)

Checks whether the specified path exists into this Conf.

Specified by:

hasPath in interface Conf

Parameters:

key - the path to be checked.

Returns:

true if the path exists, false otherwise.

withFallback

public Conf withFallback(Conf fallback)

Specified by:

withFallback in interface Conf

getClasses

public <T> Collection<T> getClasses(String key,
                                    Class<T> type)

Gets a required parameter as a list of instances of type Conf.

Specified by:

getClasses in interface Conf

Type Parameters:

T - the expected type.

Parameters:

key - the parameter path.

type - the class of the .

Returns:

a new Collection of Conf.

getClass

public <T> T getClass(String key,
                      Class<T> type)

Gets a required parameter as an instances of type Conf.

Specified by:

getClass in interface Conf

Type Parameters:

T - the expected type.

Parameters:

key - the parameter path.

type - the class of the .

Returns:

a new Collection of Conf.

getConfAsMap

public Map<String,Object> getConfAsMap()

Converts this Conf into a path-value map.

Specified by:

getConfAsMap in interface Conf

Returns:

a new Map instance containing the configuration values.

getConfAsProperties

public Properties getConfAsProperties()

Converts this Conf into a properties.

Specified by:

getConfAsProperties in interface Conf

Returns:

a new Properties instance containing the configuration values.