com.yahoo.config.subscription

Class ConfigInstanceUtil

java.lang.Object

com.yahoo.config.subscription.ConfigInstanceUtil

public class ConfigInstanceUtil
extends Object

Since:

5.1.6

Author:

gjoranv

Constructor Summary

Constructors

Constructor and Description
ConfigInstanceUtil()

Method Summary

Modifier and Type	Method and Description
static Object	getField(com.yahoo.config.ConfigBuilder builder, String fieldName) Gets the value of a private field on a Builder.
static <T extends com.yahoo.config.ConfigInstance> T	getNewInstance(Class<T> type, String configId, com.yahoo.vespa.config.ConfigPayload payload)
private static void	setConfigId(com.yahoo.config.ConfigInstance instance, String configId)
static <BUILDER extends com.yahoo.config.ConfigBuilder> void	setValues(BUILDER destination, BUILDER source) Copies all values that have been explicitly set on the source to the destination.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigInstanceUtil

public ConfigInstanceUtil()

Method Detail

setValues

public static <BUILDER extends com.yahoo.config.ConfigBuilder> void setValues(BUILDER destination,
                                                                              BUILDER source)

Copies all values that have been explicitly set on the source to the destination. Values that have not been explicitly set in the source builder, will be left unchanged in the destination.

Type Parameters:

BUILDER - The builder class.

Parameters:

destination - The builder to copy values into.

source - The builder to copy values from. Unset values are not copied.

getNewInstance

public static <T extends com.yahoo.config.ConfigInstance> T getNewInstance(Class<T> type,
                                                                           String configId,
                                                                           com.yahoo.vespa.config.ConfigPayload payload)

setConfigId

private static void setConfigId(com.yahoo.config.ConfigInstance instance,
                                String configId)
                         throws NoSuchFieldException,
                                IllegalAccessException

Throws:

NoSuchFieldException

IllegalAccessException

getField

public static Object getField(com.yahoo.config.ConfigBuilder builder,
                              String fieldName)

Gets the value of a private field on a Builder.

Parameters:

builder - a ConfigBuilder

fieldName - a config field name

Returns:

the value of the private field