org.jboss.gravia.runtime.spi

Class DefaultPropertiesProvider

java.lang.Object

org.jboss.gravia.runtime.spi.CompositePropertiesProvider

org.jboss.gravia.runtime.spi.DefaultPropertiesProvider

All Implemented Interfaces:

PropertiesProvider

public class DefaultPropertiesProvider
extends CompositePropertiesProvider
implements PropertiesProvider

The default properties provider. Discover the configuration properties as follows

1. Use the explicit 'gravia.properties' system property
2. Discover the 'gravia.properties' config file as resource

Since:

27-Sep-2013

Author:

thomas.diesler@jboss.com

Thread Safety: Thread Safe

Constructor Summary

Constructors

Constructor and Description
DefaultPropertiesProvider()
DefaultPropertiesProvider(Map<String,Object> properties)
DefaultPropertiesProvider(Map<String,Object> properties, boolean systemPropertyDelegation)
DefaultPropertiesProvider(Map<String,Object> properties, boolean systemPropertyDelegation, String environmentVariablePrefix)
DefaultPropertiesProvider(Properties properties)
DefaultPropertiesProvider(Properties properties, boolean systemPropertyDelegation)
DefaultPropertiesProvider(Properties properties, boolean systemPropertyDelegation, 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

Constructor Detail

DefaultPropertiesProvider

public DefaultPropertiesProvider()

DefaultPropertiesProvider

public DefaultPropertiesProvider(Properties properties)

DefaultPropertiesProvider

public DefaultPropertiesProvider(Map<String,Object> properties)

DefaultPropertiesProvider

public DefaultPropertiesProvider(Properties properties,
                         boolean systemPropertyDelegation)

DefaultPropertiesProvider

public DefaultPropertiesProvider(Map<String,Object> properties,
                         boolean systemPropertyDelegation)

DefaultPropertiesProvider

public DefaultPropertiesProvider(Properties properties,
                         boolean systemPropertyDelegation,
                         String environmentVariablePrefix)

DefaultPropertiesProvider

public DefaultPropertiesProvider(Map<String,Object> properties,
                         boolean systemPropertyDelegation,
                         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

Overrides:

getProperty in class CompositePropertiesProvider

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

Overrides:

getProperty in class CompositePropertiesProvider

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.