Merge "Add gson handler and tests"

1 files changed, 50 insertions, 0 deletions

diff --git a/gson/src/main/java/org/onap/policy/common/gson/JacksonHandler.java b/gson/src/main/java/org/onap/policy/common/gson/JacksonHandler.java
new file mode 100644
index 00000000..d48649ea
--- /dev/null
+++ b/gson/src/main/java/org/onap/policy/common/gson/JacksonHandler.java
@@ -0,0 +1,50 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.onap.policy.common.gson;
+
+import com.google.gson.GsonBuilder;
+
+/**
+ * Provider used to serialize and deserialize policy objects via gson using jackson
+ * default behaviors and annotations.
+ */
+public class JacksonHandler extends GsonMessageBodyHandler {
+
+    /**
+     * Constructs the object.
+     */
+    public JacksonHandler() {
+        this(new GsonBuilder());
+    }
+
+    /**
+     * Constructs the object.
+     * @param builder builder to use to create the gson object
+     */
+    public JacksonHandler(GsonBuilder builder) {
+        super(builder
+                        .registerTypeAdapterFactory(new JacksonFieldAdapterFactory())
+                        .registerTypeAdapterFactory(new JacksonMethodAdapterFactory())
+                        .setExclusionStrategies(new JacksonExclusionStrategy())
+                        .create());
+    }
+
+}