1 files changed, 114 insertions, 0 deletions
diff --git a/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java
new file mode 100644
index 00000000..222b0922
--- /dev/null
+++ b/aai-core/src/main/java/org/openecomp/aai/serialization/queryformats/SimpleFormat.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.serialization.queryformats;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.tinkerpop.gremlin.structure.Direction;
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.apache.tinkerpop.gremlin.structure.VertexProperty;
+
+import org.openecomp.aai.db.props.AAIProperties;
+import org.openecomp.aai.serialization.queryformats.exceptions.AAIFormatVertexException;
+import org.openecomp.aai.serialization.queryformats.utils.UrlBuilder;
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+
+public class SimpleFormat implements FormatMapper {
+
+	private final UrlBuilder urlBuilder;
+	private final Set<String> blacklist;
+	private final Collection<String> props = Arrays.asList(AAIProperties.AAI_URI, AAIProperties.NODE_TYPE);
+	public SimpleFormat(UrlBuilder urlBuilder) {
+		this.urlBuilder = urlBuilder;
+		this.blacklist = new HashSet<>();
+		blacklist.addAll(props);
+	}
+	
+	@Override
+	public JsonObject formatObject(Object input) throws AAIFormatVertexException {
+		Vertex v = (Vertex)input;
+		JsonObject json = new JsonObject();
+		json.addProperty("id", v.id().toString());
+		json.addProperty("node-type", v.<String>value(AAIProperties.NODE_TYPE));
+		json.addProperty("url", this.urlBuilder.pathed(v));
+		json.add("properties", this.createPropertiesObject(v));
+		json.add("related-to", this.createRelationshipObject(v));
+		
+		return json;
+	}
+
+	@Override
+	public int parallelThreshold() {
+		return 100;
+	}
+	
+	private JsonObject createPropertiesObject(Vertex v) {
+		JsonObject json = new JsonObject();
+		Iterator<VertexProperty<Object>> iter = v.properties();
+		
+		while (iter.hasNext()) {
+			VertexProperty<Object> prop = iter.next();
+			if (!blacklist.contains(prop.key())) {
+				if (prop.value() instanceof String) {
+					json.addProperty(prop.key(), (String)prop.value());
+				} else if (prop.value() instanceof Boolean) {
+					json.addProperty(prop.key(), (Boolean)prop.value());
+				} else if (prop.value() instanceof Number) {
+					json.addProperty(prop.key(), (Number)prop.value());
+				} else if (prop.value() instanceof List) {
+					Gson gson = new Gson();
+					String list = gson.toJson(prop.value());
+					
+					json.addProperty(prop.key(), list);
+				} else {
+					//throw exception?
+					return null;
+				}
+			}
+		}
+		
+		return json;
+	}
+	
+	private JsonArray createRelationshipObject(Vertex v) throws AAIFormatVertexException {
+		JsonArray jarray = new JsonArray();
+		Iterator<Vertex> iter = v.vertices(Direction.BOTH);
+		
+		while (iter.hasNext()) {
+			Vertex related = iter.next();
+			
+			JsonObject json = new JsonObject();
+			json.addProperty("id", related.id().toString());
+			json.addProperty("node-type", related.<String>value(AAIProperties.NODE_TYPE));
+			json.addProperty("url", this.urlBuilder.pathed(related));
+			jarray.add(json);
+		}
+		
+		return jarray;
+	}
+}