org.openlca.io.ecospold2.input.RefId Maven / Gradle / Ivy
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package org.openlca.io.ecospold2.input;
import org.openlca.util.KeyGen;
import spold2.Activity;
import spold2.DataSet;
import spold2.IntermediateExchange;
import spold2.Spold2;
/**
* Generates the reference IDs for EcoSpold 02 entities.
*/
final class RefId {
private RefId() {
}
/**
* We generate a UUID for the resulting process in openLCA from the activity
* ID and the ID of the reference flow (the product output with an amount >
* 0).
*/
public static String forProcess(DataSet ds) {
Activity activity = Spold2.getActivity(ds);
if (activity == null)
return KeyGen.NULL_UUID;
// product ID
IntermediateExchange qRef = Spold2.getReferenceProduct(ds);
String productID = qRef != null && qRef.flowId != null
? qRef.flowId
: KeyGen.NULL_UUID;
return KeyGen.get(activity.id, productID);
}
/**
* Generates the ID of the provider process (= the linked activity) for the
* given product input.
*/
public static String linkID(IntermediateExchange input) {
if (input == null)
return KeyGen.NULL_UUID;
String activityID = input.activityLinkId;
String productID = input.flowId;
return KeyGen.get(activityID, productID);
}
}