diff options
Diffstat (limited to 'src/main/java/org/onap/aai/spike/event/outgoing/SpikeGraphEvent.java')
-rw-r--r-- | src/main/java/org/onap/aai/spike/event/outgoing/SpikeGraphEvent.java | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/spike/event/outgoing/SpikeGraphEvent.java b/src/main/java/org/onap/aai/spike/event/outgoing/SpikeGraphEvent.java new file mode 100644 index 0000000..a076a55 --- /dev/null +++ b/src/main/java/org/onap/aai/spike/event/outgoing/SpikeGraphEvent.java @@ -0,0 +1,168 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright © 2017-2018 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========================================================= + */ +package org.onap.aai.spike.event.outgoing; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.annotations.SerializedName; +import org.onap.aai.spike.exception.SpikeException; + +public class SpikeGraphEvent { + + public enum SpikeOperation { + CREATE, UPDATE, DELETE + } + + private SpikeOperation operation; + + @SerializedName("transaction-id") + private String transactionId; + + @SerializedName("database-transaction-id") + private String dbTransactionId; + + @SerializedName("timestamp") + private long operationTimestamp; + + private SpikeVertex vertex; + + private SpikeEdge relationship; + + // Time this event was received in spike, used to determine when to send the event + @GsonExclude + private long spikeTimestamp = System.currentTimeMillis(); + + /** Serializer/deserializer for converting to/from JSON. */ + private static final Gson gson = new GsonBuilder().disableHtmlEscaping().create(); + + public SpikeOperation getOperation() { + return operation; + } + + public void setOperation(SpikeOperation operation) { + this.operation = operation; + } + + public long getOperationTimestamp() { + return operationTimestamp; + } + + public void setOperationTimestamp(long operationTimestamp) { + this.operationTimestamp = operationTimestamp; + } + + + + public SpikeVertex getVertex() { + return vertex; + } + + public void setVertex(SpikeVertex vertex) { + this.vertex = vertex; + } + + public SpikeEdge getRelationship() { + return relationship; + } + + public void setRelationship(SpikeEdge relationship) { + this.relationship = relationship; + } + + public String getTransactionId() { + return transactionId; + } + + public void setTransactionId(String transactionId) { + this.transactionId = transactionId; + } + + public void setDbTransactionId(String dbTransactionId) { + this.dbTransactionId = dbTransactionId; + } + + public long getSpikeTimestamp() { + return spikeTimestamp; + } + + /** + * Unmarshalls this Vertex object into a JSON string. + * + * @return - A JSON format string representation of this Vertex. + */ + public String toJson() { + return gson.toJson(this); + } + + + /** + * Marshalls the provided JSON string into a Vertex object. + * + * @param json - The JSON string to produce the Vertex from. + * + * @return - A Vertex object. + * + * @throws SpikeException + */ + public static SpikeGraphEvent fromJson(String json) throws SpikeException { + + try { + // Make sure that we were actually provided a non-empty string + // before we + // go any further. + if (json == null || json.isEmpty()) { + throw new SpikeException("Empty or null JSON string."); + } + + // Marshall the string into a Vertex object. + return gson.fromJson(json, SpikeGraphEvent.class); + + } catch (Exception ex) { + throw new SpikeException("Unable to parse JSON string: " + ex.getMessage()); + } + } + + @Override + public String toString() { + return toJson(); + } + + public String getObjectKey() { + if (this.getVertex() != null) { + return this.getVertex().getId(); + } else if (this.getRelationship() != null) { + return this.getRelationship().getId(); + } + + return null; + } + + public String getObjectType() { + if (this.getVertex() != null) { + return "Vertex->" + this.getVertex().getType(); + } else if (this.getRelationship() != null) { + return "Relationship->" + this.getRelationship().getType(); + } + + return null; + } +} + |