Package io.micronaut.context.env

Class DefaultPropertyPlaceholderResolver.PlaceholderSegment

java.lang.Object

io.micronaut.context.env.DefaultPropertyPlaceholderResolver.PlaceholderSegment

All Implemented Interfaces:

DefaultPropertyPlaceholderResolver.Segment

Enclosing class:

DefaultPropertyPlaceholderResolver

public class DefaultPropertyPlaceholderResolver.PlaceholderSegment
extends Object
implements DefaultPropertyPlaceholderResolver.Segment

A segment that represents one or more expressions that should be searched for in the environment.

Since:

1.1.0

Author:

James Kleeh

Method Summary

Modifier and Type	Method	Description
<T> Optional<T>	findValue(Class<T> type)	Returns the optional value of a given segment converted to the provided type.
List<String>	getExpressions()
<T> T	getValue(Class<T> type)	Returns the value of a given segment converted to the provided type.

Methods inherited from class java.lang.Object

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

Method Details

getExpressions

public List<String> getExpressions()

Returns:

The list of expressions that may be looked up in the environment

getValue

public <T> T getValue(Class<T> type)
               throws ConfigurationException

Description copied from interface: DefaultPropertyPlaceholderResolver.Segment

Returns the value of a given segment converted to the provided type.

Specified by:

getValue in interface DefaultPropertyPlaceholderResolver.Segment

Type Parameters:

T - The type to convert the value to

Parameters:

type - The class

Returns:

The converted value

Throws:

ConfigurationException - If any error occurs

findValue

public <T> Optional<T> findValue(Class<T> type)

Description copied from interface: DefaultPropertyPlaceholderResolver.Segment

Returns the optional value of a given segment converted to the provided type. Any conversions errors are ignored.

Specified by:

findValue in interface DefaultPropertyPlaceholderResolver.Segment

Type Parameters:

T - The type to convert the value to

Parameters:

type - The class

Returns:

The converted optional value