org.openstack4j.model.common.resolvers.ServiceVersionResolver Maven / Gradle / Ivy
package org.openstack4j.model.common.resolvers;
import java.util.SortedSet;
import org.openstack4j.api.types.ServiceType;
import org.openstack4j.model.identity.v2.Access;
import org.openstack4j.model.identity.v3.Service;
/**
* Responsible for resolving a Service to a specific version.
*
* @author Jeremy Unruh
*/
public interface ServiceVersionResolver {
/**
* Resolves to a single identity v3 service for the given {@code ServiceType} and set of associated {@code services}.
*
* For example if a deployment contains Compute/Nova version 2 and 2.1 then resolve would be invoked with the
* params of {@link ServiceType#COMPUTE} and a set of 2 services (Compute 2 and Compute 2.1). The resolver is
* responsible for picking the appropriate version
*
* @param type the type of {@code services}
* @param services the sorted by version set of service(s)
* @return a single service
*/
Service resolveV3(ServiceType type, SortedSet services);
/**
* Resolves to a single identity v2 service for the given {@code ServiceType} and set of associated {@code services}.
*
* For example if a deployment contains Compute/Nova version 2 and 2.1 then resolve would be invoked with the
* params of {@link ServiceType#COMPUTE} and a set of 2 services (Compute 2 and Compute 2.1). The resolver is
* responsible for picking the appropriate version
*
* @param type type the type of {@code services}
* @param services the sorted by version set of service(s)
* @return a single service
*/
Access.Service resolveV2(ServiceType type, SortedSet services);
}