bundles/org.simantics.scl.osgi/src/org/simantics/scl/osgi/issues/SCLIssueFactoryProvider.java

   1 package org.simantics.scl.osgi.issues;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.List;
   6
   7 import org.osgi.framework.InvalidSyntaxException;
   8 import org.osgi.framework.ServiceReference;
   9 import org.simantics.scl.osgi.internal.Activator;
  10 import org.slf4j.Logger;
  11 import org.slf4j.LoggerFactory;
  12
  13 public final class SCLIssueFactoryProvider {
  14
  15     private static final Logger LOGGER = LoggerFactory.getLogger(SCLIssueFactoryProvider.class);
  16
  17     public static List<SCLIssueProviderFactory> getSCLIssueProviderFactories() {
  18         ServiceReference<?>[] serviceReferences = new ServiceReference<?>[0];
  19         try {
  20             serviceReferences = Activator.getContext().getAllServiceReferences(SCLIssueProviderFactory.class.getName(), null);
  21         } catch (InvalidSyntaxException e) {
  22             LOGGER.error("Could not get service references for " + SCLIssueProviderFactory.class.getName(), e);
  23         }
  24         if (serviceReferences == null || serviceReferences.length == 0)
  25             return Collections.emptyList();
  26
  27         List<SCLIssueProviderFactory> services = new ArrayList<>(serviceReferences.length);
  28         for (ServiceReference<?> reference : serviceReferences) {
  29             SCLIssueProviderFactory service = (SCLIssueProviderFactory) Activator.getContext().getService(reference);
  30             services.add(service);
  31         }
  32         return services;
  33     }
  34
  35 }