org.apache.tapestry.util
Class SystemPropertiesPropertySource

java.lang.Object
  org.apache.tapestry.util.SystemPropertiesPropertySource

All Implemented Interfaces:

IPropertySource

public class SystemPropertiesPropertySource
extends Object
implements IPropertySource

Obtain properties from JVM system properties.

Since:

2.3

Author:

Howard Lewis Ship

Constructor Summary

SystemPropertiesPropertySource()

Method Summary

static IPropertySource	getInstance()
String	getPropertyValue(String propertyName) Delegates to System.getProperty(java.lang.String).

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemPropertiesPropertySource

public SystemPropertiesPropertySource()

Method Detail

getInstance

public static IPropertySource getInstance()

getPropertyValue

public String getPropertyValue(String propertyName)

Delegates to System.getProperty(java.lang.String).

Specified by:

getPropertyValue in interface IPropertySource

Parameters:

propertyName - Name of the property to get.

Returns:

Value of property or null if none found.