org.eclipse.aether.impl

Interface UpdatePolicyAnalyzer

All Known Implementing Classes:

DefaultUpdatePolicyAnalyzer

public interface UpdatePolicyAnalyzer

Evaluates update policies.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getEffectiveUpdatePolicy(RepositorySystemSession session, java.lang.String policy1, java.lang.String policy2) Returns the policy with the shorter update interval.
boolean	isUpdatedRequired(RepositorySystemSession session, long lastModified, java.lang.String policy) Determines whether the specified modification timestamp satisfies the freshness constraint expressed by the given update policy.

Method Detail

getEffectiveUpdatePolicy

java.lang.String getEffectiveUpdatePolicy(RepositorySystemSession session,
                                          java.lang.String policy1,
                                          java.lang.String policy2)

Returns the policy with the shorter update interval.

Parameters:

session - The repository system session during which the request is made, must not be null.

policy1 - A policy to compare, may be null.

policy2 - A policy to compare, may be null.

Returns:

The policy with the shorter update interval.

isUpdatedRequired

boolean isUpdatedRequired(RepositorySystemSession session,
                          long lastModified,
                          java.lang.String policy)

Determines whether the specified modification timestamp satisfies the freshness constraint expressed by the given update policy.

Parameters:

session - The repository system session during which the check is made, must not be null.

lastModified - The timestamp to check against the update policy.

policy - The update policy, may be null.

Returns:

true if the specified timestamp is older than acceptable by the update policy, false otherwise.