database-resource-manager/src/main/java/org/gcube/dataanalysis/databases/accessold/AddressesDiscoverer.java

64 lines
1.6 KiB
Java

package org.gcube.dataanalysis.databases.accessold;
import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
import java.util.ArrayList;
import java.util.List;
import org.gcube.common.resources.gcore.ServiceEndpoint;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.dataanalysis.databases.resources.DBResource;
import org.gcube.resources.discovery.client.api.DiscoveryClient;
import org.gcube.resources.discovery.client.queries.impl.XQuery;
/**
* Class that, allowing to set a scope and to submit a query to the IS, recover
* a list of url for each DBResource object
*/
public class AddressesDiscoverer {
/** Method to set the scope */
public void setScope(String scope) {
ScopeProvider.instance.set(scope);
}
/** Method to recover the url's list */
public List<String> retrieveAddress(String Category) {
List<String> addresses = new ArrayList<String>();
XQuery query = queryFor(ServiceEndpoint.class);
query.addCondition("$resource/Profile/Category/text() eq '" + Category
+ "'");
DiscoveryClient<DBResource> submitop = clientFor(DBResource.class);
List<DBResource> access = submitop.submit(query);
// System.out.println("size resource: "+access.size());
int APsize = 0;
String address = "";
for (int i = 0; i < access.size(); i++) {
APsize = access.get(i).getAccessPoints().size();
for (int j = 0; j < APsize; j++) {
address = access.get(i).getAccessPoints().get(j).address();
addresses.add(address);
}
}
return addresses;
}
}