Package io.trino.tempto.internal.configuration

Class HierarchicalConfiguration

java.lang.Object

io.trino.tempto.internal.configuration.AbstractConfiguration

io.trino.tempto.internal.configuration.HierarchicalConfiguration

All Implemented Interfaces:

Configuration

public class HierarchicalConfiguration
extends AbstractConfiguration

Configuration which can be built from multiple configuration. So one configuration can be overridden with another. Returned value depends on order of configurations passed to constructor. Configuration are considered from last to first. First found value is returned.

Constructor Summary

Constructors

Constructor	Description
HierarchicalConfiguration(Configuration... configurations)
HierarchicalConfiguration(List<Configuration> configurations)

Method Summary

Modifier and Type	Method	Description
Optional<Object>	get(String key)
Configuration	getSubconfiguration(String keyPrefix)	Returns configuration containing all keys starting with given prefix.
Set<String>	listKeys()	Lists all keys in configuration
Set<String>	listPrefixes()	Lists configuration key prefixes of length=1

Methods inherited from class io.trino.tempto.internal.configuration.AbstractConfiguration

asMap, equals, getBoolean, getBooleanMandatory, getBooleanMandatory, getDouble, getDoubleMandatory, getDoubleMandatory, getInt, getIntMandatory, getIntMandatory, getString, getStringList, getStringListMandatory, getStringListMandatory, getStringMandatory, getStringMandatory, getStringOrList, hashCode, isList

Methods inherited from class java.lang.Object

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

Constructor Details

HierarchicalConfiguration

public HierarchicalConfiguration(Configuration... configurations)

HierarchicalConfiguration

public HierarchicalConfiguration(List<Configuration> configurations)

Method Details

get

public Optional<Object> get(String key)

listKeys

public Set<String> listKeys()

Description copied from interface: Configuration

Lists all keys in configuration

Returns:

List of keys

listPrefixes

public Set<String> listPrefixes()

Description copied from interface: Configuration

Lists configuration key prefixes of length=1

E.g. for configuration with keys: a.b.c a.d.e b

listPrefixes() would return ["a", "b"]

getSubconfiguration

public Configuration getSubconfiguration(String keyPrefix)

Description copied from interface: Configuration

Returns configuration containing all keys starting with given prefix. Keys for returned configuration are stripped of this prefix.

Parameters:

keyPrefix - Prefix to search for

Returns:

Configuration containing all keys starting with given prefix.