org.jboss.gravia.runtime.spi

Class AbstractPropertiesProvider

java.lang.Object

org.jboss.gravia.runtime.spi.AbstractPropertiesProvider

All Implemented Interfaces:

PropertiesProvider

Direct Known Subclasses:

CompositePropertiesProvider, EnvPropertiesProvider, MapPropertiesProvider, RuntimePropertiesProvider, SubstitutionPropertiesProvider, SystemPropertiesProvider

public abstract class AbstractPropertiesProvider
extends Object
implements PropertiesProvider

An properties provider.

Since:

02-Jun-2013

Author:

thomas.diesler@jboss.com

Thread Safety: Thread Safe

Constructor Summary

Constructors

Constructor and Description
AbstractPropertiesProvider()

Method Summary

Methods

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

Methods inherited from interface org.jboss.gravia.runtime.spi.PropertiesProvider

getProperty

Constructor Detail

AbstractPropertiesProvider

public AbstractPropertiesProvider()

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.

getRequiredProperty

public Object getRequiredProperty(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 throws an IllegalStateException if the property is not found.

Specified by:

getRequiredProperty in interface PropertiesProvider

Parameters:

key - The name of the requested property.

Returns:

The value of the requested property