org.neo4j.kernel.configuration
Class BaseConfigurationMigrator

java.lang.Object
  org.neo4j.kernel.configuration.BaseConfigurationMigrator

All Implemented Interfaces:

ConfigurationMigrator

Direct Known Subclasses:

GraphDatabaseConfigurationMigrator

public class BaseConfigurationMigrator
extends Object
implements ConfigurationMigrator

A basic approach to implementing configuration migrations. This applies migrations in both directions, meaning that you can still continue to both read and write with the old configuration value.

Nested Class Summary

static interface	BaseConfigurationMigrator.Migration
static class	BaseConfigurationMigrator.PropertyRenamed
static class	BaseConfigurationMigrator.SpecificPropertyMigration

Constructor Summary

BaseConfigurationMigrator()

Method Summary

void	add(BaseConfigurationMigrator.Migration migration)
Map<String,String>	apply(Map<String,String> rawConfiguration, org.neo4j.kernel.impl.util.StringLogger log)
static BaseConfigurationMigrator.Migration	propertyRenamed(String oldKey, String newKey, String deprecationMessage)

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseConfigurationMigrator

public BaseConfigurationMigrator()

Method Detail

propertyRenamed

public static BaseConfigurationMigrator.Migration propertyRenamed(String oldKey,
                                                                  String newKey,
                                                                  String deprecationMessage)

add

public void add(BaseConfigurationMigrator.Migration migration)

apply

public Map<String,String> apply(Map<String,String> rawConfiguration,
                                org.neo4j.kernel.impl.util.StringLogger log)

Specified by:

apply in interface ConfigurationMigrator