dhp-graph-dump/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/complete/OrganizationMap.java

22 lines
375 B
Java

package eu.dnetlib.dhp.oa.graph.dump.complete;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class OrganizationMap extends HashMap<String, List<String>> {
public OrganizationMap() {
super();
}
public List<String> get(String key) {
if (super.get(key) == null) {
return new ArrayList<>();
}
return super.get(key);
}
}