1 files changed, 90 insertions, 0 deletions
diff --git a/aai-core/src/main/java/org/onap/aai/introspection/sideeffect/DataCopy.java b/aai-core/src/main/java/org/onap/aai/introspection/sideeffect/DataCopy.java
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+++ b/aai-core/src/main/java/org/onap/aai/introspection/sideeffect/DataCopy.java
@@ -0,0 +1,90 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.introspection.sideeffect;
+
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.onap.aai.exceptions.AAIException;
+import org.onap.aai.introspection.Introspector;
+import org.onap.aai.introspection.sideeffect.exceptions.AAIMissingRequiredPropertyException;
+import org.onap.aai.introspection.sideeffect.exceptions.AAIMultiplePropertiesException;
+import org.onap.aai.parsers.query.QueryParser;
+import org.onap.aai.restcore.util.URITools;
+import org.onap.aai.schema.enums.PropertyMetadata;
+import org.onap.aai.serialization.db.DBSerializer;
+import org.onap.aai.serialization.engines.TransactionalGraphEngine;
+
+import javax.ws.rs.core.MultivaluedMap;
+import java.io.UnsupportedEncodingException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Objects;
+import java.util.Optional;
+
+
+public class DataCopy extends SideEffect {
+
+	
+	public DataCopy(Introspector obj, Vertex self, TransactionalGraphEngine dbEngine, DBSerializer serializer) {
+		super(obj, self, dbEngine, serializer);
+	}
+	
+	@Override
+	protected void processURI(Optional<String> completeUri, Entry<String, String> entry) throws URISyntaxException, UnsupportedEncodingException, AAIException {
+		if (completeUri.isPresent()) {
+			URI uri = new URI(completeUri.get());
+			MultivaluedMap<String, String> map = URITools.getQueryMap(uri);
+			QueryParser uriQuery = dbEngine.getQueryBuilder(this.latestLoader).createQueryFromURI(uri, map);
+			List<Vertex> results = uriQuery.getQueryBuilder().toList();
+			Introspector resultObj = this.latestLoader.introspectorFromName(uriQuery.getResultType());
+			if (results.size() == 1) {
+				serializer.dbToObject(Collections.singletonList(results.get(0)), resultObj, 0, true, "false");
+				try {
+					obj.setValue(entry.getKey(), Objects.requireNonNull(resultObj.getValue(uri.getFragment()), uri.getFragment() + " was null"));
+				} catch (NullPointerException e) {
+					throw new AAIMissingRequiredPropertyException("property " + uri.getFragment() + " not found at " + uri);
+				}
+ 			} else {
+				if (results.isEmpty()) {
+					throw new AAIException("AAI_6114", "object located at " + uri + " not found");
+				} else if (results.size() > 1) {
+					throw new AAIMultiplePropertiesException("multiple values of " + entry.getKey() + " found when searching " + uri);
+				}
+			}
+		} else {
+			//skip processing because no required properties were specified
+		}
+	}
+
+	@Override
+	protected PropertyMetadata getPropertyMetadata() {
+		return PropertyMetadata.DATA_COPY;
+	}
+
+	@Override
+	protected boolean replaceWithWildcard() {
+		return false;
+	}
+	
+}