org.graalvm.options

Interface OptionValues

public interface OptionValues

Represents a set of option values based on an OptionDescriptor.

Since:

1.0

Method Summary

Modifier and Type	Method and Description
<T> T	get(OptionKey<T> optionKey) Returns the value of a given option.
OptionDescriptors	getDescriptors() Returns all available options.
boolean	hasBeenSet(OptionKey<?> optionKey) Determines if a value for optionKey has been OptionValues.set(org.graalvm.options.OptionKey<T>, T) in this set of option values.
default boolean	hasSetOptions() Determines if a value for any of the option keys in option descriptors has been OptionValues.set(org.graalvm.options.OptionKey<T>, T) in this set of option values.
<T> void	set(OptionKey<T> optionKey, T value) Sets the value of optionKey to value.

Method Detail

getDescriptors

OptionDescriptors getDescriptors()

Returns all available options.

Since:

1.0

set

<T> void set(OptionKey<T> optionKey,
             T value)

Sets the value of optionKey to value.

Throws:

IllegalArgumentException - if the given value is not validated by the option type of the key. Note that the operation succeeds if the option key is not described by any of the associated descriptors.

Since:

1.0

get

<T> T get(OptionKey<T> optionKey)

Returns the value of a given option. If no value is set or the key is not described by any descriptors the default value of the given key is returned.

Since:

1.0

hasBeenSet

boolean hasBeenSet(OptionKey<?> optionKey)

Determines if a value for optionKey has been OptionValues.set(org.graalvm.options.OptionKey<T>, T) in this set of option values.

Since:

1.0

hasSetOptions

default boolean hasSetOptions()

Determines if a value for any of the option keys in option descriptors has been OptionValues.set(org.graalvm.options.OptionKey<T>, T) in this set of option values.

Since:

1.0