bundles-test/src/main/java/org/opendaylight/odlparent/bundlestest/ServiceReferenceUtil.java

   1 /*
   2  * Copyright (c) 2016 Red Hat, Inc. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.odlparent.bundlestest;
   9
  10 import java.util.Arrays;
  11 import java.util.Collections;
  12 import java.util.HashMap;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.stream.Collectors;
  16 import org.osgi.framework.ServiceReference;
  17
  18 /**
  19  * Utilities for OSGi's {@link ServiceReference}.
  20  *
  21  * @author Michael Vorburger.ch
  22  */
  23 public class ServiceReferenceUtil {
  24
  25     public Map<String, Object> getProperties(ServiceReference<?> serviceRef) {
  26         String[] propertyKeys = serviceRef.getPropertyKeys();
  27         Map<String, Object> properties = new HashMap<>(propertyKeys.length);
  28         for (String propertyKey : propertyKeys) {
  29             Object propertyValue = serviceRef.getProperty(propertyKey);
  30             if (propertyValue.getClass().isArray()) {
  31                 propertyValue = Arrays.asList((Object[]) propertyValue);
  32             }
  33             properties.put(propertyKey, propertyValue);
  34         }
  35         return properties;
  36     }
  37
  38     public List<String> getUsingBundleSymbolicNames(ServiceReference<?> serviceRef) {
  39         if (serviceRef.getUsingBundles() == null) {
  40             return Collections.emptyList();
  41         } else {
  42             return Arrays.asList(serviceRef.getUsingBundles()).stream()
  43                 .map(bundle -> bundle.getSymbolicName()).collect(Collectors.toList());
  44         }
  45     }
  46
  47 }