br.com.caelum.vraptor.environment

Class NullEnvironment

java.lang.Object

br.com.caelum.vraptor.environment.NullEnvironment

All Implemented Interfaces:

Environment

@Vetoed
public class NullEnvironment
extends Object
implements Environment

Environment implementation that doesn't' anything.

Since:

4.0.1

Author:

Otávio Scherer Garcia

Constructor Summary

Constructors

Constructor and Description
NullEnvironment()

Method Summary

Modifier and Type	Method and Description
String	get(String string) Returns a key
String	get(String string, String defaultValue) Returns a key or a default value if the value isn't set
Iterable<String>	getKeys()
String	getName() Returns the environment name
URL	getResource(String name) Locates a resource according to your current environment.
boolean	has(String key) Checks if a key is present
boolean	isDevelopment() An alias to Environment.supports(String) with EnvironmentType.DEVELOPMENT.
boolean	isProduction() An alias to Environment.supports(String) with EnvironmentType.PRODUCTION.
boolean	isTest() An alias to Environment.supports(String) with EnvironmentType.TEST.
void	set(String key, String value) Sets a key in memory.
boolean	supports(String feature) Checks if a key is equals to true if it's not present will return false

Methods inherited from class java.lang.Object

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

Constructor Detail

NullEnvironment

public NullEnvironment()

Method Detail

getName

public String getName()

Description copied from interface: Environment

Returns the environment name

Specified by:

getName in interface Environment

has

public boolean has(String key)

Description copied from interface: Environment

Checks if a key is present

Specified by:

has in interface Environment

supports

public boolean supports(String feature)

Description copied from interface: Environment

Checks if a key is equals to true if it's not present will return false

Specified by:

supports in interface Environment

get

public String get(String string)

Description copied from interface: Environment

Returns a key

Specified by:

get in interface Environment

get

public String get(String string,
                  String defaultValue)

Description copied from interface: Environment

Returns a key or a default value if the value isn't set

Specified by:

get in interface Environment

set

public void set(String key,
                String value)

Description copied from interface: Environment

Sets a key in memory. This will *not* affect any configuration file.

Specified by:

set in interface Environment

getKeys

public Iterable<String> getKeys()

Specified by:

getKeys in interface Environment

Returns:

an Iterable with all keys

isProduction

public boolean isProduction()

Description copied from interface: Environment

An alias to Environment.supports(String) with EnvironmentType.PRODUCTION.

Specified by:

isProduction in interface Environment

isDevelopment

public boolean isDevelopment()

Description copied from interface: Environment

An alias to Environment.supports(String) with EnvironmentType.DEVELOPMENT.

Specified by:

isDevelopment in interface Environment

isTest

public boolean isTest()

Description copied from interface: Environment

An alias to Environment.supports(String) with EnvironmentType.TEST.

Specified by:

isTest in interface Environment

getResource

public URL getResource(String name)

Description copied from interface: Environment

Locates a resource according to your current environment.

Specified by:

getResource in interface Environment