org.springframework.test.annotation

Class SystemProfileValueSource

java.lang.Object

org.springframework.test.annotation.SystemProfileValueSource

All Implemented Interfaces:

ProfileValueSource

public class SystemProfileValueSource
extends java.lang.Object
implements ProfileValueSource

Implementation of ProfileValueSource which uses system properties as the underlying source.

Since:

2.0

Author:

Rod Johnson, Sam Brannen

Field Summary

Fields

Modifier and Type	Field and Description
private static SystemProfileValueSource	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SystemProfileValueSource() Private constructor, enforcing the singleton pattern.

Method Summary

Modifier and Type	Method and Description
java.lang.String	get(java.lang.String key) Get the profile value indicated by the specified key from the system properties.
static SystemProfileValueSource	getInstance() Obtain the canonical instance of this ProfileValueSource.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

private static final SystemProfileValueSource INSTANCE

Constructor Detail

SystemProfileValueSource

private SystemProfileValueSource()

Private constructor, enforcing the singleton pattern.

Method Detail

getInstance

public static final SystemProfileValueSource getInstance()

Obtain the canonical instance of this ProfileValueSource.

get

public java.lang.String get(java.lang.String key)

Get the profile value indicated by the specified key from the system properties.

Specified by:

get in interface ProfileValueSource

Parameters:

key - the name of the profile value

Returns:

the String value of the profile value, or null if there is no profile value with that key

See Also:

System.getProperty(String)