com.ctrip.framework.apollo.internals

Class DefaultConfig

java.lang.Object

com.ctrip.framework.apollo.internals.AbstractConfig

com.ctrip.framework.apollo.internals.DefaultConfig

All Implemented Interfaces:

Config, RepositoryChangeListener

public class DefaultConfig
extends AbstractConfig
implements RepositoryChangeListener

Author:

Jason Song(song_s@ctrip.com)

Constructor Summary

Constructors

Constructor and Description
DefaultConfig(String namespace, ConfigRepository configRepository) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
String	getProperty(String key, String defaultValue) Return the property value with the given key, or defaultValue if the key doesn't exist.
Set<String>	getPropertyNames() Return a set of the property names
ConfigSourceType	getSourceType() Return the config's source type, i.e.
void	onRepositoryChange(String namespace, Properties newProperties) Invoked when config repository changes.

Methods inherited from class com.ctrip.framework.apollo.internals.AbstractConfig

addChangeListener, addChangeListener, addChangeListener, getArrayProperty, getBooleanProperty, getByteProperty, getDateProperty, getDateProperty, getDateProperty, getDoubleProperty, getDurationProperty, getEnumProperty, getFloatProperty, getIntProperty, getLongProperty, getProperty, getShortProperty, removeChangeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultConfig

public DefaultConfig(String namespace,
             ConfigRepository configRepository)

Constructor.

Parameters:

namespace - the namespace of this config instance

configRepository - the config repository for this config instance

Method Detail

getProperty

public String getProperty(String key,
                 String defaultValue)

Description copied from interface: Config

Return the property value with the given key, or defaultValue if the key doesn't exist.

Specified by:

getProperty in interface Config

Parameters:

key - the property name

defaultValue - the default value when key is not found or any error occurred

Returns:

the property value

getPropertyNames

public Set<String> getPropertyNames()

Description copied from interface: Config

Return a set of the property names

Specified by:

getPropertyNames in interface Config

Returns:

the property names

getSourceType

public ConfigSourceType getSourceType()

Description copied from interface: Config

Return the config's source type, i.e. where is the config loaded from

Specified by:

getSourceType in interface Config

Returns:

the config's source type

onRepositoryChange

public void onRepositoryChange(String namespace,
                      Properties newProperties)

Description copied from interface: RepositoryChangeListener

Invoked when config repository changes.

Specified by:

onRepositoryChange in interface RepositoryChangeListener

Parameters:

namespace - the namespace of this repository change

newProperties - the properties after change