Package org.eclipse.aether.spi.connector.checksum

Interface ChecksumPolicyProvider

All Known Implementing Classes:
DefaultChecksumPolicyProvider
public interface ChecksumPolicyProvider
Assists repository connectors in applying checksum policies to downloaded resources.
Restriction:
This interface is not intended to be extended by clients.
Restriction:
This interface is not intended to be implemented by clients.

  • Method Details

    • newChecksumPolicy

      ChecksumPolicy newChecksumPolicy(RepositorySystemSession session, RemoteRepository repository, TransferResource resource, String policy)
      Retrieves the checksum policy with the specified identifier for use on the given remote resource.
      Parameters:
      session - The repository system session during which the request is made, must not be null.
      repository - The repository hosting the resource being transferred, must not be null.
      resource - The transfer resource on which the policy will be applied, must not be null.
      policy - The identifier of the policy to apply, must not be null.
      Returns:
      The policy to apply or null if checksums should be ignored.

    • getEffectiveChecksumPolicy

      String getEffectiveChecksumPolicy(RepositorySystemSession session, String policy1, String policy2)
      Returns the least strict policy. A checksum policy is said to be less strict than another policy if it would accept a downloaded resource in all cases where the other policy would reject the resource.
      Parameters:
      session - The repository system session during which the request is made, must not be null.
      policy1 - A policy to compare, must not be null.
      policy2 - A policy to compare, must not be null.
      Returns:
      The least strict policy among the two input policies.