public class PartitionMetadataProvider extends AbstractRegionMetadataProvider
Constructor and Description |
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PartitionMetadataProvider(List<Partition> partitions) |
Modifier and Type | Method and Description |
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Region |
getRegion(String regionName)
Returns the region with the name given, if it exists in the metadata
or if it can be derived from the metadata.
|
List<Region> |
getRegions()
Returns an immutable list of all regions known to this region metadata
object, in no particular order.
|
List<Region> |
getRegionsForService(String serviceName)
Returns a list of the regions that support the service given.
|
Region |
tryGetRegionByEndpointDnsSuffix(String endpoint)
Returns the region associated with the specified endpoint by searching the endpoint configuration for a partition
that matches the DNS suffix of the provided endpoint and extracting the region name based on the endpoint pattern for
that partition.
|
Region |
tryGetRegionByExplicitEndpoint(String endpoint)
Returns the region associated with the specified endpoint by searching the endpoint configuration for an endpoint
that is explicitly listed.
|
getRegionByEndpoint
public List<Region> getRegions()
RegionMetadataProvider
public Region getRegion(String regionName)
RegionMetadataProvider
regionName
- the name of the region to search forpublic List<Region> getRegionsForService(String serviceName)
RegionMetadataProvider
serviceName
- The service endpoint prefix which can be retrieved from the
constant ENDPOINT_PREFIX of the specific service client interface,
e.g. AmazonEC2.ENDPOINT_PREFIX.public Region tryGetRegionByExplicitEndpoint(String endpoint)
RegionMetadataProvider
RegionMetadataProvider.getRegionByEndpoint(String)
, this returns null on failure instead of raising an exception.endpoint
- The endpoint to look up in the region metadata.public Region tryGetRegionByEndpointDnsSuffix(String endpoint)
RegionMetadataProvider
RegionMetadataProvider.getRegionByEndpoint(String)
, this returns null on failure instead of raising an exception.endpoint
- The endpoint to look up in the region metadata based on the DNS suffix.