/// <summary>
/// Sets an individual policy.
/// </summary>
/// <param name="policyInterface">The interface to register the policy under.</param>
/// <param name="policy">The policy to be registered.</param>
/// <param name="typePolicyAppliesTo">The type the policy applies to.</param>
/// <param name="idPolicyAppliesTo">The ID the policy applies to.</param>
public void Set(Type policyInterface, IBuilderPolicy policy, Type typePolicyAppliesTo, string idPolicyAppliesTo)
{
BuilderPolicyKey key = new BuilderPolicyKey(policyInterface, typePolicyAppliesTo, idPolicyAppliesTo);
lock (lockObject)
{
policies[key] = policy;
}
}
/// <summary>
/// Gets an individual policy.
/// </summary>
/// <param name="policyInterface">The interface the policy is registered under.</param>
/// <param name="typePolicyAppliesTo">The type the policy applies to.</param>
/// <param name="idPolicyAppliesTo">The ID the policy applies to.</param>
/// <returns>The policy in the list, if present; returns null otherwise.</returns>
public IBuilderPolicy Get(Type policyInterface, Type typePolicyAppliesTo, string idPolicyAppliesTo)
{
BuilderPolicyKey key = new BuilderPolicyKey(policyInterface, typePolicyAppliesTo, idPolicyAppliesTo);
lock (lockObject)
{
IBuilderPolicy policy;
if (policies.TryGetValue(key, out policy))
{
return(policy);
}
BuilderPolicyKey defaultKey = new BuilderPolicyKey(policyInterface, null, null);
if (policies.TryGetValue(defaultKey, out policy))
{
return(policy);
}
return(null);
}
}
