1 files changed, 98 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/ObjectMapperUtil.java b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/ObjectMapperUtil.java
new file mode 100644
index 00000000..e80a52bc
--- /dev/null
+++ b/framework/src/onos/protocols/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/utils/ObjectMapperUtil.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2015 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.ovsdb.rfc.utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * ObjectMapper utility class.
+ */
+public final class ObjectMapperUtil {
+
+    private static final Logger log = LoggerFactory
+            .getLogger(ObjectMapperUtil.class);
+
+    /**
+     * Constructs a ObjectMapperUtil object. Utility classes should not have a
+     * public or default constructor, otherwise IDE will compile unsuccessfully. This
+     * class should not be instantiated.
+     */
+    private ObjectMapperUtil() {
+    }
+
+    /**
+     * get ObjectMapper entity.
+     * @return ObjectMapper entity
+     */
+    public static ObjectMapper getObjectMapper() {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
+                           false);
+        objectMapper.setSerializationInclusion(Include.NON_NULL);
+        return objectMapper;
+    }
+
+    /**
+     * get ObjectMapper entity.
+     * @param flag configure
+     * @return ObjectMapper entity
+     */
+    public static ObjectMapper getObjectMapper(boolean flag) {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
+                           flag);
+        return objectMapper;
+    }
+
+    /**
+     * get ObjectMapper entity.
+     * @param flag configure
+     * @param incl setSerializationInclusion
+     * @return ObjectMapper entity
+     */
+    public static ObjectMapper getObjectMapper(boolean flag, Include incl) {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
+                           flag);
+        objectMapper.setSerializationInclusion(incl);
+        return objectMapper;
+    }
+
+    /**
+     * convert Object into String.
+     * @param obj Object
+     * @return String
+     */
+    public static String convertToString(Object obj) {
+        ObjectMapper objectMapper = new ObjectMapper();
+        try {
+            return objectMapper.writeValueAsString(obj);
+        } catch (JsonProcessingException e) {
+            log.error("JsonProcessingException while converting Entity into string", e);
+        }
+        return null;
+    }
+
+}