io.micronaut.aot.core

Interface Configuration

All Known Implementing Classes:

DefaultConfiguration

public interface Configuration

Read-only configuration for source generators.

Method Summary

Modifier and Type	Method and Description
default boolean	booleanValue(java.lang.String key, boolean defaultValue) Returns the boolean value for the required key.
Runtime	getRuntime() Returns the target runtime for optimizations.
default boolean	isFeatureEnabled(java.lang.String featureId) Returns true if a particular optimizer is enabled, independently of the runtime.
java.lang.String	mandatoryValue(java.lang.String key) Returns the value of the configuration for the requested key or fails if not available.
default java.lang.String	optionalString(java.lang.String key, java.lang.String defaultValue) Returns the string for the specified configuration key, or the default value when missing.
<T> T	optionalValue(java.lang.String key, java.util.function.Function<java.util.Optional<java.lang.String>,T> producer) Returns the value for the requested key.
default java.util.List<java.lang.String>	stringList(java.lang.String key) Returns a list of strings from a configuration entry.
default java.util.List<java.lang.String>	stringList(java.lang.String key, java.lang.String separator) Returns a list of strings from a configuration entry.

Method Detail

mandatoryValue

@NonNull
java.lang.String mandatoryValue(java.lang.String key)

Returns the value of the configuration for the requested key or fails if not available.

Parameters:

key - the key to look for

Returns:

the value for the requested key

optionalValue

@Nullable
<T> T optionalValue(java.lang.String key,
                              java.util.function.Function<java.util.Optional<java.lang.String>,T> producer)

Returns the value for the requested key.

Type Parameters:

T - the type of the return value

Parameters:

key - the configuration key

producer - a function called to generate a transformed value

Returns:

a configured value

optionalString

@Nullable
default java.lang.String optionalString(@NonNull
                                                  java.lang.String key,
                                                  @Nullable
                                                  java.lang.String defaultValue)

Returns the string for the specified configuration key, or the default value when missing.

Parameters:

key - the key

defaultValue - the default value

Returns:

a configured string

stringList

@NonNull
default java.util.List<java.lang.String> stringList(@NonNull
                                                             java.lang.String key)

Returns a list of strings from a configuration entry. The value is assumed to be of type String and will be splitted using the "," and ";" separators

Parameters:

key - the configuration key

Returns:

a list of strings, or an empty list when missing

stringList

@NonNull
default java.util.List<java.lang.String> stringList(@NonNull
                                                             java.lang.String key,
                                                             @NonNull
                                                             java.lang.String separator)

Returns a list of strings from a configuration entry. The value is assumed to be of type String and will be split. using the "," and ":" separators

Parameters:

key - the key to look for

separator - a separator regular expression

Returns:

the list of values, or an empty list

booleanValue

default boolean booleanValue(@NonNull
                             java.lang.String key,
                             boolean defaultValue)

Returns the boolean value for the required key. If the value isn't found, returns the default value

Parameters:

key - the key to look for

defaultValue - the default value when missing

Returns:

the boolean value

isFeatureEnabled

default boolean isFeatureEnabled(@NonNull
                                 java.lang.String featureId)

Returns true if a particular optimizer is enabled, independently of the runtime. All features need to be explicitly enabled by configuration.

Parameters:

featureId - the feature id

Returns:

true if the feature is enabled

getRuntime

@NonNull
Runtime getRuntime()

Returns the target runtime for optimizations.

Returns:

the target runtime