org.apache.ambari.server.state

Class ConfigImpl

java.lang.Object

org.apache.ambari.server.state.ConfigImpl

All Implemented Interfaces:

Config

public class ConfigImpl
extends Object
implements Config

Constructor Summary

Constructors

Constructor and Description
ConfigImpl(Cluster cluster, ClusterConfigEntity entity, com.google.inject.Injector injector)
ConfigImpl(Cluster cluster, String type, Map<String,String> properties, com.google.inject.Injector injector)
ConfigImpl(String type) Constructor for clients not using factory.

Method Summary

Modifier and Type	Method and Description
void	deleteProperties(List<String> properties) Delete certain properties
Map<String,String>	getProperties()
String	getType()
String	getVersionTag()
void	persist() Persist the configuration.
void	setProperties(Map<String,String> properties) Replace properties with new provided set
void	setVersionTag(String versionTag) Change the version tag
void	updateProperties(Map<String,String> properties) Update provided properties' values.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigImpl

public ConfigImpl(Cluster cluster,
                  String type,
                  Map<String,String> properties,
                  com.google.inject.Injector injector)

ConfigImpl

public ConfigImpl(Cluster cluster,
                  ClusterConfigEntity entity,
                  com.google.inject.Injector injector)

ConfigImpl

public ConfigImpl(String type)

Constructor for clients not using factory.

Method Detail

getType

public String getType()

Specified by:

getType in interface Config

Returns:

Config Type

getVersionTag

public String getVersionTag()

Specified by:

getVersionTag in interface Config

Returns:

Version Tag this config instance is mapped to

getProperties

public Map<String,String> getProperties()

Specified by:

getProperties in interface Config

Returns:

Properties that define this config instance

setVersionTag

public void setVersionTag(String versionTag)

Description copied from interface: Config

Change the version tag

Specified by:

setVersionTag in interface Config

setProperties

public void setProperties(Map<String,String> properties)

Description copied from interface: Config

Replace properties with new provided set

Specified by:

setProperties in interface Config

Parameters:

properties - Property Map to replace existing one

updateProperties

public void updateProperties(Map<String,String> properties)

Description copied from interface: Config

Update provided properties' values.

Specified by:

updateProperties in interface Config

Parameters:

properties - Property Map with updated values

deleteProperties

public void deleteProperties(List<String> properties)

Description copied from interface: Config

Delete certain properties

Specified by:

deleteProperties in interface Config

Parameters:

properties - Property keys to be deleted

persist

public void persist()

Description copied from interface: Config

Persist the configuration.

Specified by:

persist in interface Config