Package cn.sliew.milky.common.environment

Class PropertySourcesPropertyResolver

java.lang.Object

cn.sliew.milky.common.environment.AbstractPropertyResolver

cn.sliew.milky.common.environment.PropertySourcesPropertyResolver

All Implemented Interfaces:

PropertyResolver

public class PropertySourcesPropertyResolver
extends AbstractPropertyResolver

Field Summary

Fields inherited from class cn.sliew.milky.common.environment.AbstractPropertyResolver

log

Constructor Summary

Constructors

Constructor	Description
PropertySourcesPropertyResolver(PropertySourceIterable propertySources)

Method Summary

Modifier and Type	Method	Description
boolean	containsProperty(String key)	Whether the given property key is available.
Optional<String>	getProperty(String key)	Find the property value associated with the given key.
<R,T> Optional<T>	getProperty(String key, Function<R,T> mappingFunction)	Find the property value associated with the given key.
protected <R,T> T	getProperty(String key, Function<R,T> mappingFunction, boolean resolveNestedPlaceholders)
protected Optional<String>	getPropertyAsRawString(String key)	Retrieve the specified property as a raw String, i.e.
protected void	logKeyFound(String key, PropertySource<?> propertySource, Object value)	Log the given key as found in the given PropertySource, resulting in the given value.

Methods inherited from class cn.sliew.milky.common.environment.AbstractPropertyResolver

getProperty, getProperty, getRequiredProperty, getRequiredProperty, resolveNestedPlaceholders, resolvePlaceholders, resolveRequiredPlaceholders, setPlaceholderPrefix, setPlaceholderSuffix, setValueSeparator

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertySourcesPropertyResolver

public PropertySourcesPropertyResolver(PropertySourceIterable propertySources)

Method Detail

containsProperty

public boolean containsProperty(String key)

Description copied from interface: PropertyResolver

Whether the given property key is available.

Specified by:

containsProperty in interface PropertyResolver

Overrides:

containsProperty in class AbstractPropertyResolver

Returns:

true if the given property key is available for resolution otherwise false.

getProperty

public Optional<String> getProperty(String key)

Description copied from interface: PropertyResolver

Find the property value associated with the given key. Optional.empty() will be returned if the key cannot be resolved.

Parameters:

key - the property name to resolve

Returns:

property value

See Also:

PropertyResolver.getProperty(String, String), PropertyResolver.getProperty(String, Function), PropertyResolver.getRequiredProperty(String)

getProperty

public <R,T> Optional<T> getProperty(String key,
                                           Function<R,T> mappingFunction)

Description copied from interface: PropertyResolver

Find the property value associated with the given key. Optional.empty() will be returned if the key cannot be resolved.

Parameters:

key - the property name to resolve

mappingFunction - the mapping function convert original object to target objet.

Returns:

property value

See Also:

PropertyResolver.getRequiredProperty(String, Function)

getPropertyAsRawString

protected Optional<String> getPropertyAsRawString(String key)

Description copied from class: AbstractPropertyResolver

Retrieve the specified property as a raw String, i.e. without resolution of nested placeholders.

Specified by:

getPropertyAsRawString in class AbstractPropertyResolver

Parameters:

key - the property name to resolve

Returns:

the property value or Optional.empty() if none found

getProperty

protected <R,T> T getProperty(String key,
                                    Function<R,T> mappingFunction,
                                    boolean resolveNestedPlaceholders)

logKeyFound

protected void logKeyFound(String key,
                           PropertySource<?> propertySource,
                           Object value)

Log the given key as found in the given PropertySource, resulting in the given value.