org.jboss.gravia.runtime.spi

Class EnvPropertiesProvider

java.lang.Object

org.jboss.gravia.runtime.spi.EnvPropertiesProvider

All Implemented Interfaces:

PropertiesProvider

public class EnvPropertiesProvider
extends Object
implements PropertiesProvider

A PropertiesProvider backed by Environmental Variables.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_ENV_PREFIX

Constructor Summary

Constructors

Constructor and Description
EnvPropertiesProvider()
EnvPropertiesProvider(String environmentVariablePrefix)

Method Summary

Methods

Modifier and Type	Method and Description
Object	getProperty(String key) Returns the value of the specified property.
Object	getProperty(String key, Object defaultValue) Returns the value of the specified property.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_ENV_PREFIX

public static final String DEFAULT_ENV_PREFIX

See Also:

Constant Field Values

Constructor Detail

EnvPropertiesProvider

public EnvPropertiesProvider()

EnvPropertiesProvider

public EnvPropertiesProvider(String environmentVariablePrefix)

Method Detail

getProperty

public Object getProperty(String key)

Description copied from interface: PropertiesProvider

Returns the value of the specified property. If the key is not found in the Runtime properties, the system properties are then searched. The method returns null if the property is not found.

Specified by:

getProperty in interface PropertiesProvider

Parameters:

key - The name of the requested property.

Returns:

The value of the requested property, or null if the property is undefined.

getProperty

public Object getProperty(String key,
                 Object defaultValue)

Description copied from interface: PropertiesProvider

Returns the value of the specified property. If the key is not found in the Runtime properties, the system properties are then searched. The method returns provided default value if the property is not found.

Specified by:

getProperty in interface PropertiesProvider

Parameters:

key - The name of the requested property.

Returns:

The value of the requested property, or the provided default value if the property is undefined.