Add keystone and neutron config classes and codec with unit tests
Change-Id: Ia89f5be9bac88927a383d56d56413ba23e3e5eb3
diff --git a/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/codec/NeutronConfigCodec.java b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/codec/NeutronConfigCodec.java
new file mode 100644
index 0000000..5acf180
--- /dev/null
+++ b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/codec/NeutronConfigCodec.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.openstacknode.codec;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.openstacknode.api.NeutronConfig;
+import org.onosproject.openstacknode.api.DefaultNeutronConfig;
+
+import static org.onlab.util.Tools.nullIsIllegal;
+
+/**
+ * Neutron config codec used for serializing and de-serializing JSON string.
+ */
+public final class NeutronConfigCodec extends JsonCodec<NeutronConfig> {
+
+ private static final String USE_METADATA_PROXY = "useMetadataProxy";
+ private static final String METADATA_PROXY_SECRET = "metadataProxySecret";
+
+ private static final String MISSING_MESSAGE = " is required in OpenstackNode";
+
+ @Override
+ public ObjectNode encode(NeutronConfig entity, CodecContext context) {
+ return context.mapper().createObjectNode()
+ .put(USE_METADATA_PROXY, entity.useMetadataProxy())
+ .put(METADATA_PROXY_SECRET, entity.metadataProxySecret());
+ }
+
+ @Override
+ public NeutronConfig decode(ObjectNode json, CodecContext context) {
+ if (json == null || !json.isObject()) {
+ return null;
+ }
+
+ boolean useMetadataProxy = nullIsIllegal(json.get(USE_METADATA_PROXY).asBoolean(),
+ USE_METADATA_PROXY + MISSING_MESSAGE);
+
+ String metadataProxySecret = nullIsIllegal(json.get(METADATA_PROXY_SECRET).asText(),
+ METADATA_PROXY_SECRET + MISSING_MESSAGE);
+
+ return DefaultNeutronConfig.builder()
+ .useMetadataProxy(useMetadataProxy)
+ .metadataProxySecret(metadataProxySecret)
+ .build();
+ }
+}