Package cn.sliew.milky.common.environment

Class MutablePropertySources

java.lang.Object

cn.sliew.milky.common.environment.MutablePropertySources

All Implemented Interfaces:

PropertySourceIterable, Iterable<PropertySource<?>>

public class MutablePropertySources
extends Object
implements PropertySourceIterable

The default implementation of the PropertySourceIterable interface.

Constructor Summary

Constructors

Constructor	Description
MutablePropertySources()	Create a new MutablePropertySources object.
MutablePropertySources(PropertySourceIterable propertySources)	Create a new MutablePropertySources from the given propertySources object, preserving the original order of contained PropertySource objects.

Method Summary

Modifier and Type	Method	Description
void	addAfter(String relativePropertySourceName, PropertySource<?> propertySource)	Add the given property source object with precedence immediately lower than the named relative property source.
void	addBefore(String relativePropertySourceName, PropertySource<?> propertySource)	Add the given property source object with precedence immediately higher than the named relative property source.
void	addFirst(PropertySource<?> propertySource)	Add the given property source object with highest precedence.
void	addLast(PropertySource<?> propertySource)	Add the given property source object with lowest precedence.
protected void	assertLegalRelativeAddition(String relativePropertySourceName, PropertySource<?> propertySource)	Ensure that the given property source is not being added relative to itself.
boolean	containsPropertySource(String name)	Whether a property source with the given name is contained.
Optional<PropertySource<?>>	getPropertySource(String name)	Find the property source with the given name, Optional.empty() if not found.
Iterator<PropertySource<?>>	iterator()
int	precedenceOf(PropertySource<?> propertySource)	Return the precedence of the given property source, -1 if not found.
Optional<PropertySource<?>>	remove(String name)	Remove and return the property source with the given name, null if not found.
protected void	removeIfPresent(PropertySource<?> propertySource)	Remove the given property source if it is present.
void	replace(String name, PropertySource<?> propertySource)	Replace the property source with the given name with the given property source object.
int	size()	Return the number of PropertySource objects contained.
Spliterator<PropertySource<?>>	spliterator()
Stream<PropertySource<?>>	stream()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

MutablePropertySources

public MutablePropertySources()

Create a new MutablePropertySources object.

MutablePropertySources

public MutablePropertySources(PropertySourceIterable propertySources)

Create a new MutablePropertySources from the given propertySources object, preserving the original order of contained PropertySource objects.

Method Detail

iterator

public Iterator<PropertySource<?>> iterator()

Specified by:

iterator in interface Iterable<PropertySource<?>>

spliterator

public Spliterator<PropertySource<?>> spliterator()

Specified by:

spliterator in interface Iterable<PropertySource<?>>

stream

public Stream<PropertySource<?>> stream()

Specified by:

stream in interface PropertySourceIterable

containsPropertySource

public boolean containsPropertySource(String name)

Description copied from interface: PropertySourceIterable

Whether a property source with the given name is contained.

Specified by:

containsPropertySource in interface PropertySourceIterable

Parameters:

name - the name of the property source to find

getPropertySource

public Optional<PropertySource<?>> getPropertySource(String name)

Description copied from interface: PropertySourceIterable

Find the property source with the given name, Optional.empty() if not found.

Specified by:

getPropertySource in interface PropertySourceIterable

Parameters:

name - the name of the property source to find

addFirst

public void addFirst(PropertySource<?> propertySource)

Add the given property source object with highest precedence.

addLast

public void addLast(PropertySource<?> propertySource)

Add the given property source object with lowest precedence.

addBefore

public void addBefore(String relativePropertySourceName,
                      PropertySource<?> propertySource)

Add the given property source object with precedence immediately higher than the named relative property source.

addAfter

public void addAfter(String relativePropertySourceName,
                     PropertySource<?> propertySource)

Add the given property source object with precedence immediately lower than the named relative property source.

precedenceOf

public int precedenceOf(PropertySource<?> propertySource)

Return the precedence of the given property source, -1 if not found.

remove

public Optional<PropertySource<?>> remove(String name)

Remove and return the property source with the given name, null if not found.

Parameters:

name - the name of the property source to find and remove

replace

public void replace(String name,
                    PropertySource<?> propertySource)

Replace the property source with the given name with the given property source object.

Parameters:

name - the name of the property source to find and replace

propertySource - the replacement property source

Throws:

IllegalArgumentException - if no property source with the given name is present

See Also:

containsPropertySource(String)

size

public int size()

Return the number of PropertySource objects contained.

toString

public String toString()

Overrides:

toString in class Object

removeIfPresent

protected void removeIfPresent(PropertySource<?> propertySource)

Remove the given property source if it is present.

assertLegalRelativeAddition

protected void assertLegalRelativeAddition(String relativePropertySourceName,
                                           PropertySource<?> propertySource)

Ensure that the given property source is not being added relative to itself.