diff --git a/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/MappingCodecRegistrator.java b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/MappingCodecRegistrator.java
index 0621e19..89f82d9 100644
--- a/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/MappingCodecRegistrator.java
+++ b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/MappingCodecRegistrator.java
@@ -23,6 +23,7 @@
 import org.onosproject.codec.CodecService;
 import org.onosproject.mapping.MappingKey;
 import org.onosproject.mapping.MappingTreatment;
+import org.onosproject.mapping.MappingValue;
 import org.onosproject.mapping.actions.MappingAction;
 import org.onosproject.mapping.addresses.MappingAddress;
 import org.onosproject.mapping.instructions.MappingInstruction;
@@ -31,6 +32,7 @@
 import org.onosproject.mapping.web.codec.MappingInstructionCodec;
 import org.onosproject.mapping.web.codec.MappingKeyCodec;
 import org.onosproject.mapping.web.codec.MappingTreatmentCodec;
+import org.onosproject.mapping.web.codec.MappingValueCodec;
 import org.slf4j.Logger;
 
 import static org.slf4j.LoggerFactory.getLogger;
@@ -53,6 +55,7 @@
         codecService.registerCodec(MappingAction.class, new MappingActionCodec());
         codecService.registerCodec(MappingTreatment.class, new MappingTreatmentCodec());
         codecService.registerCodec(MappingKey.class, new MappingKeyCodec());
+        codecService.registerCodec(MappingValue.class, new MappingValueCodec());
 
         log.info("Started");
     }
@@ -64,6 +67,7 @@
         codecService.unregisterCodec(MappingAction.class);
         codecService.unregisterCodec(MappingTreatment.class);
         codecService.unregisterCodec(MappingKey.class);
+        codecService.unregisterCodec(MappingValue.class);
 
         log.info("Stopped");
     }
diff --git a/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/codec/MappingValueCodec.java b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/codec/MappingValueCodec.java
new file mode 100644
index 0000000..a354a8a
--- /dev/null
+++ b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/codec/MappingValueCodec.java
@@ -0,0 +1,90 @@
+/*
+ * 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.web.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.mapping.DefaultMappingValue;
+import org.onosproject.mapping.MappingTreatment;
+import org.onosproject.mapping.MappingValue;
+import org.onosproject.mapping.actions.MappingAction;
+
+import java.util.stream.IntStream;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Mapping value codec.
+ */
+public final class MappingValueCodec extends JsonCodec<MappingValue> {
+
+    protected static final String ACTION = "action";
+    protected static final String TREATMENTS = "treatments";
+
+    @Override
+    public ObjectNode encode(MappingValue value, CodecContext context) {
+        checkNotNull(value, "Mapping value cannot be null");
+
+        final ObjectNode result = context.mapper().createObjectNode();
+        final ArrayNode jsonTreatments = result.putArray(TREATMENTS);
+
+        final JsonCodec<MappingTreatment> treatmentCodec =
+                context.codec(MappingTreatment.class);
+
+        final JsonCodec<MappingAction> actionCodec =
+                context.codec(MappingAction.class);
+
+        for (final MappingTreatment treatment : value.treatments()) {
+            jsonTreatments.add(treatmentCodec.encode(treatment, context));
+        }
+
+        result.set(ACTION, actionCodec.encode(value.action(), context));
+
+        return result;
+    }
+
+    @Override
+    public MappingValue decode(ObjectNode json, CodecContext context) {
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+
+        final JsonCodec<MappingTreatment> treatmentCodec =
+                context.codec(MappingTreatment.class);
+
+        JsonNode treatmentJson = json.get(TREATMENTS);
+        MappingValue.Builder builder = DefaultMappingValue.builder();
+
+        if (treatmentJson != null) {
+            IntStream.range(0, treatmentJson.size())
+                    .forEach(i -> builder.add(
+                            treatmentCodec.decode(get(treatmentJson, i),
+                                    context)));
+        }
+
+        ObjectNode actionJson = get(json, ACTION);
+        if (actionJson != null) {
+            final JsonCodec<MappingAction> actionCodec =
+                    context.codec(MappingAction.class);
+            builder.withAction(actionCodec.decode(actionJson, context));
+        }
+
+        return builder.build();
+    }
+}
diff --git a/apps/mappingmanagement/web/src/test/java/org/onosproject/mapping/web/codec/MappingValueCodecTest.java b/apps/mappingmanagement/web/src/test/java/org/onosproject/mapping/web/codec/MappingValueCodecTest.java
new file mode 100644
index 0000000..48e862f
--- /dev/null
+++ b/apps/mappingmanagement/web/src/test/java/org/onosproject/mapping/web/codec/MappingValueCodecTest.java
@@ -0,0 +1,253 @@
+/*
+ * 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.web.codec;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeDiagnosingMatcher;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.CodecService;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.codec.impl.CodecManager;
+import org.onosproject.mapping.DefaultMappingTreatment;
+import org.onosproject.mapping.DefaultMappingValue;
+import org.onosproject.mapping.MappingTreatment;
+import org.onosproject.mapping.MappingValue;
+import org.onosproject.mapping.actions.MappingAction;
+import org.onosproject.mapping.actions.MappingActions;
+import org.onosproject.mapping.addresses.MappingAddress;
+import org.onosproject.mapping.addresses.MappingAddresses;
+import org.onosproject.mapping.instructions.MappingInstruction;
+import org.onosproject.mapping.instructions.MappingInstructions;
+import org.onosproject.mapping.web.MappingCodecRegistrator;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+
+/**
+ * Unit tests for MappingValueCodec.
+ */
+public class MappingValueCodecTest {
+
+    private static final String TREATMENTS = "treatments";
+    private static final String ADDRESS = "address";
+    private static final String IPV4_STRING = "1.2.3.4";
+    private static final String PORT_STRING = "32";
+    private static final IpPrefix IPV4_PREFIX =
+            IpPrefix.valueOf(IPV4_STRING + "/" + PORT_STRING);
+
+    private static final int UNICAST_WEIGHT = 1;
+    private static final int UNICAST_PRIORITY = 1;
+    private static final int MULTICAST_WEIGHT = 2;
+    private static final int MULTICAST_PRIORITY = 2;
+
+    private CodecContext context;
+    private JsonCodec<MappingValue> valueCodec;
+    private MappingCodecRegistrator registrator;
+
+    /**
+     * Sets up for each test.
+     * Creates a context and fetches the mapping value codec.
+     */
+    @Before
+    public void setUp() {
+        CodecManager manager = new CodecManager();
+        registrator = new MappingCodecRegistrator();
+        registrator.codecService = manager;
+        registrator.activate();
+
+        context = new MappingValueCodecTest.MappingTestContext(registrator.codecService);
+        valueCodec = context.codec(MappingValue.class);
+        assertThat(valueCodec, notNullValue());
+    }
+
+    /**
+     * Deactivates the codec registrator.
+     */
+    @After
+    public void tearDown() {
+        registrator.deactivate();
+    }
+
+    /**
+     * Tests encoding of a mapping value object.
+     */
+    @Test
+    public void testMapingValueEncode() {
+        MappingInstruction unicastWeight = MappingInstructions.unicastWeight(UNICAST_WEIGHT);
+        MappingInstruction unicastPriority = MappingInstructions.unicastPriority(UNICAST_PRIORITY);
+        MappingInstruction multicastWeight = MappingInstructions.multicastWeight(MULTICAST_WEIGHT);
+        MappingInstruction multicastPriority = MappingInstructions.multicastPriority(MULTICAST_PRIORITY);
+
+        MappingAddress address = MappingAddresses.ipv4MappingAddress(IPV4_PREFIX);
+
+        MappingTreatment treatment = DefaultMappingTreatment.builder()
+                                        .add(unicastWeight)
+                                        .add(unicastPriority)
+                                        .add(multicastWeight)
+                                        .add(multicastPriority)
+                                        .withAddress(address)
+                                        .build();
+
+        MappingAction action = MappingActions.noAction();
+
+        MappingValue value = DefaultMappingValue.builder()
+                                        .add(treatment)
+                                        .withAction(action)
+                                        .build();
+
+        ObjectNode valueJson = valueCodec.encode(value, context);
+        assertThat(valueJson, MappingValueJsonMatcher.matchesMappingValue(value));
+    }
+
+    /**
+     * Tests decoding of a mapping value JSON object.
+     */
+    @Test
+    public void testMappingValueDecode() throws IOException {
+        MappingValue value = getValue("MappingValue.json");
+        assertThat(value.treatments().get(0).address().toString(),
+                            is("IPV4:" + IPV4_STRING + "/" + PORT_STRING));
+    }
+
+
+    /**
+     * Hamcrest matcher for mapping value.
+     */
+    public static final class MappingValueJsonMatcher
+            extends TypeSafeDiagnosingMatcher<JsonNode> {
+
+        private final MappingValue mappingValue;
+
+        /**
+         * A default constructor.
+         *
+         * @param mappingValue mapping value
+         */
+        private MappingValueJsonMatcher(MappingValue mappingValue) {
+            this.mappingValue = mappingValue;
+        }
+
+        @Override
+        protected boolean matchesSafely(JsonNode jsonNode, Description description) {
+
+            // check mapping treatments
+            final JsonNode jsonTreatments = jsonNode.get(TREATMENTS);
+            if (mappingValue.treatments().size() != jsonTreatments.size()) {
+                description.appendText("mapping treatments array size of " +
+                        Integer.toString(mappingValue.treatments().size()));
+                return false;
+            }
+
+            for (final MappingTreatment treatment : mappingValue.treatments()) {
+                boolean treatmentFound = false;
+                for (int treatmentIdx = 0; treatmentIdx < jsonTreatments.size();
+                        treatmentIdx++) {
+                    final String jsonAddress =
+                            jsonTreatments.get(treatmentIdx).get(ADDRESS)
+                                    .get(MappingAddressCodec.IPV4).textValue();
+                    final String address = treatment.address().toString();
+                    if (address.contains(jsonAddress)) {
+                        treatmentFound = true;
+                    }
+                }
+
+                if (!treatmentFound) {
+                    description.appendText("mapping treatment " + treatment.toString());
+                    return false;
+                }
+            }
+
+            // check mapping action
+            final JsonNode jsonActionNode = jsonNode.get(MappingValueCodec.ACTION);
+
+            assertThat(jsonActionNode, MappingActionJsonMatcher.matchesAction(mappingValue.action()));
+
+            return true;
+        }
+
+        @Override
+        public void describeTo(Description description) {
+            description.appendText(mappingValue.toString());
+        }
+
+        /**
+         * Factory to allocate a mapping value.
+         *
+         * @param mappingValue mapping value object we are looking for
+         * @return matcher
+         */
+        static MappingValueJsonMatcher matchesMappingValue(MappingValue mappingValue) {
+            return new MappingValueJsonMatcher(mappingValue);
+        }
+    }
+
+    /**
+     * Test mapping codec context.
+     */
+    private class MappingTestContext implements CodecContext {
+        private final ObjectMapper mapper = new ObjectMapper();
+        private final CodecService manager;
+
+        /**
+         * Constructs a new mock codec context.
+         */
+        public MappingTestContext(CodecService manager) {
+            this.manager = manager;
+        }
+
+        @Override
+        public ObjectMapper mapper() {
+            return mapper;
+        }
+
+        @Override
+        public <T> JsonCodec<T> codec(Class<T> entityClass) {
+            return manager.getCodec(entityClass);
+        }
+
+        @Override
+        public <T> T getService(Class<T> serviceClass) {
+            return null;
+        }
+    }
+
+    /**
+     * Reads in a mapping value from the given resource and decodes it.
+     *
+     * @param resourceName resource to use to read the JSON for the rule
+     * @return decoded mappingKey
+     * @throws IOException if processing the resource fails
+     */
+    private MappingValue getValue(String resourceName) throws IOException {
+        InputStream jsonStream = MappingValueCodecTest.class.getResourceAsStream(resourceName);
+        JsonNode json = context.mapper().readTree(jsonStream);
+        assertThat(json, notNullValue());
+        MappingValue value = valueCodec.decode((ObjectNode) json, context);
+        assertThat(value, notNullValue());
+        return value;
+    }
+}
diff --git a/apps/mappingmanagement/web/src/test/resources/org/onosproject/mapping/web/codec/MappingValue.json b/apps/mappingmanagement/web/src/test/resources/org/onosproject/mapping/web/codec/MappingValue.json
new file mode 100644
index 0000000..de871a0
--- /dev/null
+++ b/apps/mappingmanagement/web/src/test/resources/org/onosproject/mapping/web/codec/MappingValue.json
@@ -0,0 +1,24 @@
+{
+  "treatments": [
+    {
+      "instructions": [
+        {
+          "type": "UNICAST",
+          "subtype": "WEIGHT",
+          "unicastWeight": 1
+        },
+        {
+          "type": "MULTICAST",
+          "subtype": "WEIGHT",
+          "multicastWeight": 2
+        }
+      ],
+      "address": {
+        "type": "IPV4",
+        "ipv4": "1.2.3.4/32"
+      }
+    }
+  ],
+  "action": "NO_ACTION"
+}
+