/** {@inheritDoc} */
@Override
public BasicOperator deserialize(final JSONObject serializedOperator) throws JSONException {
/*
* instanciate the subgraphcontainer formatter, which is used for
* subgraph execution
*/
final SubgraphContainerFormatter serializer =
new SubgraphContainerFormatter(this.dataset, this.operatorCreator, this.application);
final JSONObject _serializedOperator = serializedOperator.getJSONObject("subgraph");
final Root r = serializer.deserialize(_serializedOperator);
/*
* deserialize the key of the subgraph container
*/
final String subgraphKey = (String) serializedOperator.get("key");
Object obj = null;
try {
obj = JsonReader.jsonToJava(subgraphKey);
} catch (final IOException e) {
e.printStackTrace();
}
/*
* read out the subgraphType, otherwise set default
*/
String subgraphType = (String) serializedOperator.get("type");
if (subgraphType == null) {
subgraphType = SubgraphContainer.class.getName();
}
/*
* create the subgraph container with the given key and executer
*/
return this.invoke(subgraphType, r, obj, this.executer);
}
