OSPF-API refactored based on review comments, ONOS-2738,
Change-Id: I05d39f7f0d6b3a2d0cc51a256feec220f1d0e06a
diff --git a/protocols/ospf/api/src/main/java/org/onosproject/ospf/controller/OspfLsdb.java b/protocols/ospf/api/src/main/java/org/onosproject/ospf/controller/OspfLsdb.java
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+++ b/protocols/ospf/api/src/main/java/org/onosproject/ospf/controller/OspfLsdb.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2016 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.ospf.controller;
+
+import java.util.List;
+
+/**
+ * Represents an OSPF link state database.
+ */
+public interface OspfLsdb {
+
+ /**
+ * Initializes the link state database.
+ */
+ public void initializeDb();
+
+ /**
+ * Gets all LSA headers.
+ *
+ * @param excludeMaxAgeLsa exclude the max age LSAs
+ * @param isOpaqueCapable is opaque capable or not
+ * @return List of LSA headers
+ */
+ public List getAllLsaHeaders(boolean excludeMaxAgeLsa, boolean isOpaqueCapable);
+
+ /**
+ * Finds the LSA from appropriate LSA maps.
+ *
+ * @param lsType type of LSA
+ * @param lsaKey key
+ * @return LSA wrapper object
+ */
+ public LsaWrapper findLsa(int lsType, String lsaKey);
+
+ /**
+ * Adds the LSA to maxAge bin.
+ *
+ * @param key key
+ * @param lsaWrapper LSA wrapper instance
+ */
+ public void addLsaToMaxAgeBin(String key, Object lsaWrapper);
+
+ /**
+ * Removes LSA from bin.
+ *
+ * @param lsaWrapper LSA wrapper instance
+ */
+ public void removeLsaFromBin(Object lsaWrapper);
+}
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