Create relationship while register VIM.

[aai/esr-server.git] / esr-mgr / src / main / java / org / onap / aai / esr / externalservice / aai / RelationshipProvider.java

diff --git a/esr-mgr/src/main/java/org/onap/aai/esr/externalservice/aai/RelationshipProvider.java b/esr-mgr/src/main/java/org/onap/aai/esr/externalservice/aai/RelationshipProvider.java
new file mode 100644 (file)
index 0000000..248cb3f
--- /dev/null
+++ b/esr-mgr/src/main/java/org/onap/aai/esr/externalservice/aai/RelationshipProvider.java
@@ -0,0 +1,54 @@
+/**
+ * Copyright 2018 ZTE Corporation.
+ *
+ * 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.onap.aai.esr.externalservice.aai;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.MessageBodyWriter;
+import org.onap.aai.esr.entity.aai.Relationship;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.google.gson.Gson;
+
+public class RelationshipProvider implements MessageBodyWriter<Relationship> {
+
+    private static final Logger logger = LoggerFactory.getLogger(EmsRegisterProvider.class);
+
+    @Override
+    public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
+        return Relationship.class.isAssignableFrom(type);
+    }
+
+    @Override
+    public long getSize(Relationship t, Class<?> type, Type genericType, Annotation[] annotations,
+            MediaType mediaType) {
+        return -1;
+    }
+
+    @Override
+    public void writeTo(Relationship t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
+            MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
+            throws IOException, WebApplicationException {
+        String json = new Gson().toJson(t, Relationship.class);
+        logger.info("the param to register EMS input is:" + json);
+        entityStream.write(json.getBytes("UTF-8"));
+    }
+}