Package com.tnsai.coordination.negotiation

Class NegotiationMetadataExtractor

java.lang.Object

com.tnsai.coordination.negotiation.NegotiationMetadataExtractor

public final class NegotiationMetadataExtractor
extends Object

Extracts NegotiationConfig from @Coordination.Negotiation annotation metadata.

Since:

0.0.2

Method Summary

Modifier and Type	Method	Description
static Optional<NegotiationConfig>	extract(com.tnsai.annotations.Coordination.Negotiation negotiation)	Extracts config from a @Coordination.Negotiation annotation.
static Optional<NegotiationConfig>	extract(Class<?> clazz)	Extracts negotiation config from a class annotated with @Coordination.
static ConcessionStrategy	resolveConcessionStrategy(String name)	Resolves a concession strategy by name.

Methods inherited from class java.lang.Object

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

Method Details

extract

public static Optional<NegotiationConfig> extract(Class<?> clazz)

Extracts negotiation config from a class annotated with @Coordination.

Parameters:

clazz - the annotated class

Returns:

the config, or empty if no negotiation configured

extract

public static Optional<NegotiationConfig> extract(com.tnsai.annotations.Coordination.Negotiation negotiation)

Extracts config from a @Coordination.Negotiation annotation.

Parameters:

negotiation - the annotation

Returns:

the config, or empty if type is NONE

resolveConcessionStrategy

public static ConcessionStrategy resolveConcessionStrategy(String name)

Resolves a concession strategy by name.

Parameters:

name - strategy name

Returns:

the strategy implementation

Throws:

IllegalArgumentException - if name is unknown