Package com.suse.common.configuration

Class MultipleConfigurationSource

java.lang.Object

com.suse.common.configuration.MultipleConfigurationSource

All Implemented Interfaces:

ConfigurationSource

public class MultipleConfigurationSource
extends java.lang.Object
implements ConfigurationSource

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Deque<ConfigurationSource>	configurationSources

Constructor Summary

Constructors

Constructor	Description
MultipleConfigurationSource(java.util.List<ConfigurationSource> configurationSourcesIn)	Build a combined configuration source from the combination of all the ones specified in the list.

Method Summary

Modifier and Type	Method	Description
java.util.Optional<java.lang.Boolean>	getBoolean(java.lang.String property)	Retrieve the boolean value of a property.
java.util.Optional<java.lang.Double>	getDouble(java.lang.String property)	Retrieve the double value of a property.
private <T> java.util.Optional<T>	getFirstValue(java.lang.String property, java.util.function.BiFunction<ConfigurationSource,java.lang.String,java.util.Optional<T>> propertyRetriever)
java.util.Optional<java.lang.Float>	getFloat(java.lang.String property)	Retrieve the float value of a property.
java.util.Optional<java.lang.Integer>	getInteger(java.lang.String property)	Retrieve the integer value of a property.
<T> java.util.Optional<java.util.List<T>>	getList(java.lang.String property, java.lang.Class<T> itemClass)	Retrieve the list value of a property.
java.util.Optional<java.lang.Long>	getLong(java.lang.String property)	Retrieve the long value of a property.
java.util.Set<java.lang.String>	getPropertyNames()	Retrieves the names of all the available properties.
java.util.Optional<java.lang.String>	getString(java.lang.String property)	Retrieve the string value of a property.
java.util.Properties	toProperties()	Converts this configuration source to a Properties object.

Methods inherited from class java.lang.Object

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

Field Detail

configurationSources

private final java.util.Deque<ConfigurationSource> configurationSources

Constructor Detail

MultipleConfigurationSource

public MultipleConfigurationSource(java.util.List<ConfigurationSource> configurationSourcesIn)

Build a combined configuration source from the combination of all the ones specified in the list.

Parameters:

configurationSourcesIn - the list of sources. The order of the sources will be respected when retrieving the properties.

Method Detail

getBoolean

public java.util.Optional<java.lang.Boolean> getBoolean(java.lang.String property)

Description copied from interface: ConfigurationSource

Retrieve the boolean value of a property.

Specified by:

getBoolean in interface ConfigurationSource

Parameters:

property - the property name

Returns:

the boolean wrapped into an Optional

getString

public java.util.Optional<java.lang.String> getString(java.lang.String property)

Description copied from interface: ConfigurationSource

Retrieve the string value of a property.

Specified by:

getString in interface ConfigurationSource

Parameters:

property - the property name

Returns:

the string wrapped into an Optional

getInteger

public java.util.Optional<java.lang.Integer> getInteger(java.lang.String property)

Description copied from interface: ConfigurationSource

Retrieve the integer value of a property.

Specified by:

getInteger in interface ConfigurationSource

Parameters:

property - the property name

Returns:

the integer wrapped into an Optional

getLong

public java.util.Optional<java.lang.Long> getLong(java.lang.String property)

Description copied from interface: ConfigurationSource

Retrieve the long value of a property.

Specified by:

getLong in interface ConfigurationSource

Parameters:

property - the property name

Returns:

the long wrapped into an Optional

getFloat

public java.util.Optional<java.lang.Float> getFloat(java.lang.String property)

Description copied from interface: ConfigurationSource

Retrieve the float value of a property.

Specified by:

getFloat in interface ConfigurationSource

Parameters:

property - the property name

Returns:

the float wrapped into an Optional

getDouble

public java.util.Optional<java.lang.Double> getDouble(java.lang.String property)

Description copied from interface: ConfigurationSource

Retrieve the double value of a property.

Specified by:

getDouble in interface ConfigurationSource

Parameters:

property - the property name

Returns:

the double wrapped into an Optional

getList

public <T> java.util.Optional<java.util.List<T>> getList(java.lang.String property,
                                                         java.lang.Class<T> itemClass)

Description copied from interface: ConfigurationSource

Retrieve the list value of a property.

Specified by:

getList in interface ConfigurationSource

Type Parameters:

T - the type of item of the list

Parameters:

property - the property name

itemClass - the type of item of the list.

Returns:

the list wrapped into an Optional

getFirstValue

private <T> java.util.Optional<T> getFirstValue(java.lang.String property,
                                                java.util.function.BiFunction<ConfigurationSource,java.lang.String,java.util.Optional<T>> propertyRetriever)

getPropertyNames

public java.util.Set<java.lang.String> getPropertyNames()

Description copied from interface: ConfigurationSource

Retrieves the names of all the available properties.

Specified by:

getPropertyNames in interface ConfigurationSource

Returns:

the set of property names

toProperties

public java.util.Properties toProperties()

Description copied from interface: ConfigurationSource

Converts this configuration source to a Properties object.

Specified by:

toProperties in interface ConfigurationSource

Returns:

all the properties value stored into Properties object