Github user kevdoran commented on a diff in the pull request:
https://github.com/apache/nifi-minifi/pull/119#discussion_r176815905
--- Diff:
minifi-c2/minifi-c2-framework/src/main/java/org/apache/nifi/minifi/c2/core/service/flow/mapping/FlowMapper.java
---
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.minifi.c2.core.service.flow.mapping;
+
+import org.apache.nifi.minifi.c2.model.FlowUri;
+
+import java.util.Optional;
+
+/**
+ * Provides mappings from an agent class to the URI of a versioned flow.
+ */
+public interface FlowMapper {
+
+ /**
+ * Gets the flow mapping information for the given agent class.
+ *
+ * @param agentClassName the name of an agent class
+ * @return the flow mapping information for the given agent class
+ * @throws FlowMapperException if an error occurs getting the mapping
+ */
+ Optional<FlowUri> getFlowMapping(String agentClassName) throws
FlowMapperException;
--- End diff --
Nice, I like where you landed on this interface; that will work nicely.
---
