com.netflix.priam

Class AbstractConfigSource

java.lang.Object

com.netflix.priam.AbstractConfigSource

All Implemented Interfaces:

IConfigSource

Direct Known Subclasses:

CompositeConfigSource, MemoryConfigSource, PropertiesConfigSource, SimpleDBConfigSource, SystemPropertiesConfigSource

public abstract class AbstractConfigSource
extends java.lang.Object
implements IConfigSource

Base implementations for most methods on IConfigSource.

Constructor Summary

Constructors

Constructor and Description
AbstractConfigSource()

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.String key) Check if the given key can be found in the config.
boolean	get(java.lang.String key, boolean defaultValue) Get a boolean associated with the given configuration key.
java.lang.Class<?>	get(java.lang.String key, java.lang.Class<?> defaultValue) Get a Class associated with the given configuration key.
double	get(java.lang.String key, double defaultValue) Get a double associated with the given configuration key.
float	get(java.lang.String key, float defaultValue) Get a float associated with the given configuration key.
int	get(java.lang.String key, int defaultValue) Get a int associated with the given configuration key.
long	get(java.lang.String key, long defaultValue) Get a long associated with the given configuration key.
java.lang.String	get(java.lang.String key, java.lang.String defaultValue) Get a String associated with the given configuration key.
<T extends java.lang.Enum<T>> T	get(java.lang.String key, T defaultValue) Get a Enum associated with the given configuration key.
protected java.lang.String	getAsgName()
java.util.List<java.lang.String>	getList(java.lang.String prop) Get a list of strings associated with the given configuration key.
java.util.List<java.lang.String>	getList(java.lang.String prop, java.util.List<java.lang.String> defaultValue) Get a list of strings associated with the given configuration key.
protected java.lang.String	getRegion()
void	intialize(java.lang.String asgName, java.lang.String region) Must be called before any other method.
boolean	isEmpty() Returns true if the size is zero.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.netflix.priam.IConfigSource

get, set, size

Constructor Detail

AbstractConfigSource

public AbstractConfigSource()

Method Detail

intialize

public void intialize(java.lang.String asgName,
                      java.lang.String region)

Description copied from interface: IConfigSource

Must be called before any other method. This method will allow implementations to do any setup that they require before being called.

Specified by:

intialize in interface IConfigSource

contains

public boolean contains(java.lang.String key)

Description copied from interface: IConfigSource

Check if the given key can be found in the config.

Specified by:

contains in interface IConfigSource

Parameters:

key - to look up value.

Returns:

if the key is present

isEmpty

public boolean isEmpty()

Description copied from interface: IConfigSource

Returns true if the size is zero. May be more efficient than calculating size.

Specified by:

isEmpty in interface IConfigSource

Returns:

true if the size is zero otherwise false.

get

public java.lang.String get(java.lang.String key,
                            java.lang.String defaultValue)

Description copied from interface: IConfigSource

Get a String associated with the given configuration key.

Specified by:

get in interface IConfigSource

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

get

public boolean get(java.lang.String key,
                   boolean defaultValue)

Description copied from interface: IConfigSource

Get a boolean associated with the given configuration key.

Specified by:

get in interface IConfigSource

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

get

public java.lang.Class<?> get(java.lang.String key,
                              java.lang.Class<?> defaultValue)

Description copied from interface: IConfigSource

Get a Class associated with the given configuration key.

Specified by:

get in interface IConfigSource

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

get

public <T extends java.lang.Enum<T>> T get(java.lang.String key,
                                           T defaultValue)

Description copied from interface: IConfigSource

Get a Enum associated with the given configuration key.

Specified by:

get in interface IConfigSource

Type Parameters:

T - enum type.

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

get

public int get(java.lang.String key,
               int defaultValue)

Description copied from interface: IConfigSource

Get a int associated with the given configuration key.

Specified by:

get in interface IConfigSource

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

get

public long get(java.lang.String key,
                long defaultValue)

Description copied from interface: IConfigSource

Get a long associated with the given configuration key.

Specified by:

get in interface IConfigSource

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

get

public float get(java.lang.String key,
                 float defaultValue)

Description copied from interface: IConfigSource

Get a float associated with the given configuration key.

Specified by:

get in interface IConfigSource

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

get

public double get(java.lang.String key,
                  double defaultValue)

Description copied from interface: IConfigSource

Get a double associated with the given configuration key.

Specified by:

get in interface IConfigSource

Parameters:

key - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

getList

public java.util.List<java.lang.String> getList(java.lang.String prop)

Description copied from interface: IConfigSource

Get a list of strings associated with the given configuration key.

Specified by:

getList in interface IConfigSource

Parameters:

prop - to look up value.

Returns:

value from config or an immutable list if not present.

getList

public java.util.List<java.lang.String> getList(java.lang.String prop,
                                                java.util.List<java.lang.String> defaultValue)

Description copied from interface: IConfigSource

Get a list of strings associated with the given configuration key.

Specified by:

getList in interface IConfigSource

Parameters:

prop - to look up value.

defaultValue - if value is not present.

Returns:

value from config or defaultValue if not present.

getAsgName

protected java.lang.String getAsgName()

getRegion

protected java.lang.String getRegion()