Package org.openstack4j.model.common.resolvers

Class StableServiceVersionResolver

java.lang.Object

org.openstack4j.model.common.resolvers.StableServiceVersionResolver

All Implemented Interfaces:

ServiceVersionResolver

public final class StableServiceVersionResolver
extends Object
implements ServiceVersionResolver

Resolves each service to the lowest version which we consider most stable and tested

Author:

Jeremy Unruh

Field Summary

Fields

Modifier and Type	Field	Description
static StableServiceVersionResolver	INSTANCE

Method Summary

Modifier and Type	Method	Description
Access.Service	resolveV2(ServiceType type, SortedSet<? extends Access.Service> services)	Resolves to a single identity v2 service for the given ServiceType and set of associated services.
Service	resolveV3(ServiceType type, SortedSet<? extends Service> services)	Resolves to a single identity v3 service for the given ServiceType and set of associated services.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final StableServiceVersionResolver INSTANCE

Method Detail

resolveV3

public Service resolveV3(ServiceType type,
                         SortedSet<? extends Service> services)

Description copied from interface: ServiceVersionResolver

Resolves to a single identity v3 service for the given ServiceType and set of associated services.

For example if a deployment contains Compute/Nova version 2 and 2.1 then resolve would be invoked with the params of ServiceType.COMPUTE and a set of 2 services (Compute 2 and Compute 2.1). The resolver is responsible for picking the appropriate version

Specified by:

resolveV3 in interface ServiceVersionResolver

Parameters:

type - the type of services

services - the sorted by version set of service(s)

Returns:

a single service

resolveV2

public Access.Service resolveV2(ServiceType type,
                                SortedSet<? extends Access.Service> services)

Description copied from interface: ServiceVersionResolver

Resolves to a single identity v2 service for the given ServiceType and set of associated services.

For example if a deployment contains Compute/Nova version 2 and 2.1 then resolve would be invoked with the params of ServiceType.COMPUTE and a set of 2 services (Compute 2 and Compute 2.1). The resolver is responsible for picking the appropriate version

Specified by:

resolveV2 in interface ServiceVersionResolver

Parameters:

type - type the type of services

services - the sorted by version set of service(s)

Returns:

a single service