Add ExtensionAddressInterpreter with ExtensionMappingAddressCodec

Change-Id: I30e663581ff392b3adf0e366cb7984fc66d34d0b

apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/addresses/ExtensionMappingAddressCodec.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2017-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.mapping.addresses;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.net.driver.HandlerBehaviour;
+
+/**
+ * Interface for encode and decode extension mapping address.
+ */
+public interface ExtensionMappingAddressCodec extends HandlerBehaviour {
+
+    /**
+     * Encodes an extension mapping address to an JSON object.
+     *
+     * @param extensionMappingAddress extension mapping address
+     * @param context                 encoding context
+     * @return JSON object
+     */
+    default ObjectNode encode(ExtensionMappingAddress extensionMappingAddress,
+                              CodecContext context) {
+        return null;
+    }
+
+    /**
+     * Decodes a JSON object to an extension mapping address.
+     *
+     * @param objectNode JSON object
+     * @param context    decoding context
+     * @return extension mapping address
+     */
+    default ExtensionMappingAddress decode(ObjectNode objectNode, CodecContext context) {
+        return null;
+    }
+}

protocols/lisp/api/BUCK

@@ -2,6 +2,7 @@ COMPILE_DEPS = [
     '//lib:CORE_DEPS',
     '//lib:netty-transport',
     '//protocols/lisp/msg:onos-protocols-lisp-msg',
+    '//apps/mappingmanagement/api:onos-apps-mappingmanagement-api',
 ]
 
 osgi_jar_with_tests (

protocols/lisp/api/pom.xml

@@ -44,6 +44,11 @@
             <artifactId>onos-lisp-msg</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-mapping-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
     </dependencies>
 
 </project>

protocols/lisp/api/src/main/java/org/onosproject/lisp/ctl/ExtensionMappingAddressInterpreter.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2017-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.lisp.ctl;
+
+import org.onosproject.lisp.msg.types.lcaf.LispLcafAddress;
+import org.onosproject.mapping.addresses.ExtensionMappingAddress;
+import org.onosproject.mapping.addresses.ExtensionMappingAddressCodec;
+import org.onosproject.mapping.addresses.ExtensionMappingAddressType;
+
+/**
+ * Interprets extension addresses and converts them to/from LISP objects.
+ */
+public interface ExtensionMappingAddressInterpreter extends ExtensionMappingAddressCodec {
+
+    /**
+     * Returns true if the given extension mapping address is supported by this
+     * driver.
+     *
+     * @param extensionMappingAddressType extension mapping address type
+     * @return true if the address is supported, otherwise false
+     */
+    boolean supported(ExtensionMappingAddressType extensionMappingAddressType);
+
+    /**
+     * Maps an extension mapping address to a LCAF address.
+     *
+     * @param mappingAddress extension mapping address
+     * @return LISP LCAF address
+     */
+    LispLcafAddress mapMappingAddress(ExtensionMappingAddress mappingAddress);
+
+    /**
+     * Maps a LCAF address to an extension mapping address.
+     *
+     * @param lcafAddress LCAF address
+     * @return extension mapping address
+     */
+    ExtensionMappingAddress mapLcafAddress(LispLcafAddress lcafAddress);
+}