io.vertx.config

Class ConfigChange

java.lang.Object

io.vertx.config.ConfigChange

public class ConfigChange
extends Object

A structure representing a configuration change.

Author:

Clement Escoffier

Constructor Summary

Constructors

Constructor and Description
ConfigChange() Creates a new instance from ConfigChange using empty JSON Object for both the old and new configuration.
ConfigChange(ConfigChange other) Creates a new instance of ConfigChange copying the values stored in the given object.
ConfigChange(JsonObject json) Creates a new ConfigChange instance from the given JSON object.
ConfigChange(JsonObject prevConf, JsonObject newConf) Creates a new ConfigChange instance.

Method Summary

Modifier and Type	Method and Description
JsonObject	getNewConfiguration()
JsonObject	getPreviousConfiguration()
ConfigChange	setNewConfiguration(JsonObject conf) Sets the new configuration.
ConfigChange	setPreviousConfiguration(JsonObject conf) Sets the previous configuration.
JsonObject	toJson()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigChange

public ConfigChange(JsonObject prevConf,
                    JsonObject newConf)

Creates a new ConfigChange instance.

Parameters:

prevConf - the previous configuration, may be null. In this case, an empty JSON object is used.

newConf - the new configuration, may be null. In this case, an empty JSON object is used.

ConfigChange

public ConfigChange()

Creates a new instance from ConfigChange using empty JSON Object for both the old and new configuration.

ConfigChange

public ConfigChange(ConfigChange other)

Creates a new instance of ConfigChange copying the values stored in the given object.

Parameters:

other - the instance to copy

ConfigChange

public ConfigChange(JsonObject json)

Creates a new ConfigChange instance from the given JSON object.

Parameters:

json - the json object, must not be null

Method Detail

getPreviousConfiguration

public JsonObject getPreviousConfiguration()

Returns:

the previous configuration, never null, but potentially empty

setPreviousConfiguration

public ConfigChange setPreviousConfiguration(JsonObject conf)

Sets the previous configuration.

Parameters:

conf - the configuration, may be null. In this case an empty JSON object is used.

Returns:

the current instance of ConfigChange

getNewConfiguration

public JsonObject getNewConfiguration()

Returns:

the new configuration, never null, but potentially empty.

setNewConfiguration

public ConfigChange setNewConfiguration(JsonObject conf)

Sets the new configuration.

Parameters:

conf - the new configuration, may be null. In this case, an empty JSON object is used.

Returns:

the current instance of ConfigChange

toJson

public JsonObject toJson()

Returns:

the JSON representation of the current ConfigChange instance.