public NeptunePropertyGraphEdge()

in src/main/java/software/amazon/neptune/csv2rdf/NeptunePropertyGraphElement.java [188:205]


		public NeptunePropertyGraphEdge(String id, String from, String to, String label) {

			super(id);
			if (from == null || from.isEmpty()) {
				throw new Csv2RdfException(
						"Value for " + NeptuneCsvHeader.FROM + " is missing at edge " + this.getId() + ".");

			}
			if (to == null || to.isEmpty()) {
				throw new Csv2RdfException(
						"Value for " + NeptuneCsvHeader.TO + " is missing at edge " + this.getId() + ".");

			}

			this.from = from;
			this.to = to;
			this.label = label;
		}