1 files changed, 213 insertions, 0 deletions
diff --git a/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/event/ChampEvent.java b/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/event/ChampEvent.java
new file mode 100644
index 0000000..46f1b61
--- /dev/null
+++ b/champ-lib/champ-core/src/main/java/org/onap/aai/champcore/event/ChampEvent.java
@@ -0,0 +1,213 @@
+/**
+ * ============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.onap.aai.champcore.event;
+
+
+import java.io.IOException;
+
+import org.onap.aai.champcore.model.ChampObject;
+import org.onap.aai.champcore.model.ChampObjectIndex;
+import org.onap.aai.champcore.model.ChampPartition;
+import org.onap.aai.champcore.model.ChampRelationship;
+import org.onap.aai.champcore.model.ChampRelationshipIndex;
+
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.annotation.JsonProperty;
+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 String                 transactionId     = null;
+  private ChampObject            vertex            = null;
+  private ChampRelationship      relationship      = null;
+  private ChampPartition         partition         = null;
+  private ChampObjectIndex       objectIndex       = null;
+  private ChampRelationshipIndex relationshipIndex = null;
+  private String                 dbTransactionId   = 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;
+  }
+  
+  @JsonProperty("transaction-id")
+  public String getTransactionId() {
+    return transactionId;
+  }
+  
+  public void setTransactionId(String transactionId) {
+    this.transactionId = transactionId;
+  }
+  
+  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;
+  }
+
+  @JsonProperty("database-transaction-id")
+  public String getDbTransactionId () { return dbTransactionId; }
+
+
+  public void setDbTransactionId ( String id ) { this.dbTransactionId = id; }
+
+
+
+  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());
+      
+      // Set a unique transaction id on this event that can be used by downstream entities
+      // for log correlation.
+      event.setTransactionId(java.util.UUID.randomUUID().toString());
+      
+      return event;
+    }
+  }
+}