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Diffstat (limited to 'src/main/java/org/onap/aai/spike/event/incoming/GizmoVertex.java')
-rw-r--r-- | src/main/java/org/onap/aai/spike/event/incoming/GizmoVertex.java | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/spike/event/incoming/GizmoVertex.java b/src/main/java/org/onap/aai/spike/event/incoming/GizmoVertex.java new file mode 100644 index 0000000..2f55c57 --- /dev/null +++ b/src/main/java/org/onap/aai/spike/event/incoming/GizmoVertex.java @@ -0,0 +1,116 @@ +/** + * ============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.incoming; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.JsonElement; +import com.google.gson.annotations.SerializedName; +import org.onap.aai.spike.exception.SpikeException; + +/** + * This class provides a generic representation of a Vertex as provided by the graph data store. + * + */ +public class GizmoVertex { + + /** + * The unique identifier used to identify this vertex in the graph data store. + */ + @SerializedName("key") + private String id; + + /** Type label assigned to this vertex. */ + private String type; + + /** Map of all of the properties assigned to this vertex. */ + private JsonElement properties; + + /** Marshaller/unmarshaller for converting to/from JSON. */ + private static final Gson gson = new GsonBuilder().disableHtmlEscaping().create(); + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getType() { + return type; + } + + public void setType(String type) { + this.type = type; + } + + public JsonElement getProperties() { + return properties; + } + + public void setProperties(JsonElement properties) { + this.properties = properties; + } + + /** + * 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 GizmoVertex 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, GizmoVertex.class); + + } catch (Exception ex) { + throw new SpikeException("Unable to parse JSON string: " + ex.getMessage()); + } + } + + @Override + public String toString() { + + return toJson(); + } +} |