[ONOS-6446] ObjectiveTrackerService is not a public service
If an application want to create custom Intent installer, it might need
ObjectiveTrackerService.
However, the ObjectiveTrackerService is not public api (in /core/net,
should be /core/api); so application outside the ONOS can't use it.
Move ObjectiveTrackerService and it's dependence to /code/api
Change-Id: Ie2ad8dd9d39ccae1c91f4b57887089e0aec83ede
diff --git a/core/api/src/main/java/org/onosproject/net/intent/TopologyChangeDelegate.java b/core/api/src/main/java/org/onosproject/net/intent/TopologyChangeDelegate.java
new file mode 100644
index 0000000..1836347
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/intent/TopologyChangeDelegate.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2014-present Open Networking Laboratory
+ *
+ * Licensed 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.onosproject.net.intent;
+
+/**
+ * Auxiliary delegate for integration of intent manager and flow trackerService.
+ */
+public interface TopologyChangeDelegate {
+
+ /**
+ * Notifies that topology has changed in such a way that the specified
+ * intents should be recompiled. If the {@code compileAllFailed} parameter
+ * is true, then all intents in {@link org.onosproject.net.intent.IntentState#FAILED}
+ * state should be compiled as well.
+ *
+ * @param intentIds intents that should be recompiled
+ * @param compileAllFailed true implies full compile of all failed intents
+ * is required; false for selective recompile only
+ */
+ void triggerCompile(Iterable<Key> intentIds, boolean compileAllFailed);
+
+}