com.alipay.sofa.common.config.source

Class SystemEnvConfigSource

java.lang.Object

com.alipay.sofa.common.config.source.AbstractConfigSource

com.alipay.sofa.common.config.source.SystemEnvConfigSource

All Implemented Interfaces:

ConfigSource, Ordered

public class SystemEnvConfigSource
extends AbstractConfigSource

Version:

: SystemEnvConfigSource.java, v 0.1 2020年12月01日 1:42 下午 zhaowang Exp $

Author:

zhaowang

Field Summary

Fields inherited from interface com.alipay.sofa.common.utils.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
SystemEnvConfigSource()

Method Summary

Modifier and Type	Method and Description
String	doGetConfig(String key)
String	getName()
int	getOrder() Get the order value of this object.
boolean	hasKey(String key)

Methods inherited from class com.alipay.sofa.common.config.source.AbstractConfigSource

changeValueType, getConfig, getEffectiveKey, getStringConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemEnvConfigSource

public SystemEnvConfigSource()

Method Detail

doGetConfig

public String doGetConfig(String key)

Specified by:

doGetConfig in class AbstractConfigSource

hasKey

public boolean hasKey(String key)

Specified by:

hasKey in class AbstractConfigSource

getName

public String getName()

Returns:

The name of ConfigSource

getOrder

public int getOrder()

Description copied from interface: Ordered

Get the order value of this object.

Higher values are interpreted as lower priority. As a consequence, the object with the lowest value has the highest priority (somewhat analogous to Servlet load-on-startup values).

Same order values will result in arbitrary sort positions for the affected objects.

Returns:

the order value

See Also:

Ordered.HIGHEST_PRECEDENCE, Ordered.LOWEST_PRECEDENCE