--- /dev/null
+/**
+ * ============LICENSE_START==========================================
+ * org.onap.aai
+ * ===================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 Amdocs
+ * ===================================================================
+ * 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.openecomp.aai.champ.event;
+
+
+import java.io.IOException;
+
+import org.openecomp.aai.champ.model.ChampObject;
+import org.openecomp.aai.champ.model.ChampObjectIndex;
+import org.openecomp.aai.champ.model.ChampPartition;
+import org.openecomp.aai.champ.model.ChampRelationship;
+import org.openecomp.aai.champ.model.ChampRelationshipIndex;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+
+public class ChampEvent {
+
+ public enum ChampOperation {
+ STORE,
+ REPLACE,
+ DELETE
+ }
+
+ private static ObjectMapper mapper = new ObjectMapper();
+
+ private ChampOperation operation;
+ private long timestamp;
+ private ChampObject vertex = null;
+ private ChampRelationship relationship = null;
+ private ChampPartition partition = null;
+ private ChampObjectIndex objectIndex = null;
+ private ChampRelationshipIndex relationshipIndex = null;
+
+
+ public static Builder builder() {
+ return new Builder();
+ }
+
+ public ChampOperation getOperation() {
+ return operation;
+ }
+
+ public void setOperation(ChampOperation operation) {
+ this.operation = operation;
+ }
+
+ public long getTimestamp() {
+ return timestamp;
+ }
+
+ public void setTimestamp(long timestamp) {
+ this.timestamp = timestamp;
+ }
+
+ public ChampObject getVertex() {
+ return vertex;
+ }
+
+ public void setVertex(ChampObject vertex) {
+ this.vertex = vertex;
+ }
+
+ public ChampRelationship getRelationship() {
+ return relationship;
+ }
+
+ public void setRelationship(ChampRelationship relationship) {
+ this.relationship = relationship;
+ }
+
+ public ChampPartition getPartition() {
+ return partition;
+ }
+
+ public void setPartition(ChampPartition partition) {
+ this.partition = partition;
+ }
+
+ public ChampObjectIndex getObjectIndex() {
+ return objectIndex;
+ }
+
+ public void setObjectIndex(ChampObjectIndex index) {
+ this.objectIndex = index;
+ }
+
+ public ChampRelationshipIndex getRelationshipIndex() {
+ return relationshipIndex;
+ }
+
+ public void setRelationshipIndex(ChampRelationshipIndex relationshipIndex) {
+ this.relationshipIndex = relationshipIndex;
+ }
+
+ public String toJson() {
+
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.setSerializationInclusion(Include.NON_NULL);
+
+ try {
+ return mapper.writeValueAsString(this);
+ } catch (JsonProcessingException e) {
+ return "Unmarshallable: " + e.getMessage();
+ }
+ }
+
+ public static ChampEvent fromJson(String json) throws JsonParseException, JsonMappingException, IOException {
+
+ mapper.setSerializationInclusion(Include.NON_NULL);
+ return mapper.readValue(json, ChampEvent.class);
+ }
+ @Override
+ public String toString() {
+ return toJson();
+ }
+
+ public static class Builder {
+
+ ChampEvent event = null;
+
+
+ public Builder() {
+ event = new ChampEvent();
+ }
+
+ public Builder operation(ChampOperation operation) {
+ event.setOperation(operation);
+ return this;
+ }
+
+ public Builder entity(ChampObject entity) {
+ event.setVertex(entity);
+ return this;
+ }
+
+ public Builder entity(ChampRelationship relationship) {
+ event.relationship = relationship;
+ return this;
+ }
+
+ public Builder entity(ChampPartition partition) {
+ event.partition = partition;
+ return this;
+ }
+
+ public Builder entity(ChampObjectIndex index) {
+ event.objectIndex = index;
+ return this;
+ }
+
+ public Builder entity(ChampRelationshipIndex relationshipIndex) {
+ event.relationshipIndex = relationshipIndex;
+ return this;
+ }
+
+ public ChampEvent build() {
+
+ event.setTimestamp(System.currentTimeMillis());
+ return event;
+ }
+ }
+}