1 files changed, 87 insertions, 0 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/util/SerializationUtils.java b/common-app-api/src/main/java/org/openecomp/sdc/common/util/SerializationUtils.java
new file mode 100644
index 0000000000..ee2895f9fa
--- /dev/null
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/util/SerializationUtils.java
@@ -0,0 +1,87 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.common.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+
+import org.nustaq.serialization.FSTConfiguration;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fj.data.Either;
+
+public class SerializationUtils {
+
+	private static Logger log = LoggerFactory.getLogger(SerializationUtils.class.getName());
+
+	private static FSTConfiguration conf = FSTConfiguration.createDefaultConfiguration();
+
+	public static Either<byte[], Boolean> serialize(Object object) {
+
+		try (ByteArrayOutputStream bos = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(bos)) {
+			out.writeObject(object);
+			return Either.left(bos.toByteArray());
+		} catch (Exception e) {
+			log.debug("Failed to serialize object", e);
+			return Either.right(false);
+		}
+	}
+
+	public static Either<Object, Boolean> deserialize(byte[] bytes) {
+
+		try (ByteArrayInputStream bis = new ByteArrayInputStream(bytes); ObjectInput in = new ObjectInputStream(bis)) {
+			return Either.left(in.readObject());
+		} catch (Exception e) {
+			log.debug("Failed to deserialize object", e);
+			return Either.right(false);
+		}
+	}
+
+	public static Either<byte[], Boolean> serializeExt(Object object) {
+		try {
+			byte[] value = conf.asByteArray(object);
+			return Either.left(value);
+		} catch (Exception e) {
+			return Either.right(false);
+		}
+	}
+
+	public static <T> Either<T, Boolean> deserializeExt(byte[] bytes, Class<T> clazz, String componentName) {
+		try {
+			Object object = conf.asObject(bytes);
+			T castObject = clazz.cast(object);
+			return Either.left(castObject);
+		} catch (Exception e) {
+			log.debug("Failed to deserialize object of type " + clazz + " and uid " + componentName, e);
+			BeEcompErrorManager.getInstance().logInternalUnexpectedError("DeserializeObjectFromCache",
+					"Failed to deserialize object of type " + clazz, ErrorSeverity.WARNING);
+			return Either.right(false);
+		}
+	}
+
+}