1 files changed, 87 insertions, 0 deletions
diff --git a/plugins/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DfSerializerFactory.java b/plugins/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DfSerializerFactory.java
new file mode 100644
index 000000000..4d95235e5
--- /dev/null
+++ b/plugins/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/dfserializer/DfSerializerFactory.java
@@ -0,0 +1,87 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - CCSDK
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Technologies Co., Ltd. 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.ccsdk.sli.plugins.yangserializers.dfserializer;
+
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+
+import static java.lang.String.format;
+import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.FORMAT_ERR;
+
+/**
+ * Represents the data format serializer factory which will return JSON or XML
+ * serializer according to the serializer context.
+ */
+public final class DfSerializerFactory {
+
+    /**
+     * Creates a new DfSerializerFactory.
+     */
+    private DfSerializerFactory() {
+    }
+
+    /**
+     * Returns the instance of the data format serializer factory.
+     *
+     * @return instance of the data format serializer factory
+     */
+    public static DfSerializerFactory instance() {
+        return DfSerializerFactory.LazyHolder.INSTANCE;
+    }
+
+    /**
+     * Bill pugh singleton pattern. Instance will not be instantiated until
+     * the lazy holder class is loaded via a call to the instance of method
+     * below.
+     */
+    private static class LazyHolder {
+        private static final DfSerializerFactory INSTANCE =
+                new DfSerializerFactory();
+    }
+
+    /**
+     * Returns the data format serializer by deciding it based on the format of
+     * the parameter.
+     *
+     * @param serCtx serializer context
+     * @param params parameters
+     * @return data format serializer
+     * @throws SvcLogicException when the data format type is wrong
+     */
+    public DataFormatSerializer getSerializer(DataFormatSerializerContext serCtx,
+                                              YangParameters params)
+            throws SvcLogicException {
+        DataFormatSerializer serializer;
+        switch (params.format) {
+            case JSON:
+                serializer = new JsonSerializer(serCtx);
+                break;
+
+            case XML:
+                serializer = new XmlSerializer(serCtx);
+                break;
+
+            default:
+                throw new SvcLogicException(format(FORMAT_ERR,
+                                                   params.format));
+        }
+        return serializer;
+    }
+}