/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.dosgi.discovery.local;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import junit.framework.TestCase;
import org.easymock.EasyMock;
import org.easymock.IAnswer;
import org.easymock.IMocksControl;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleEvent;
import org.osgi.framework.BundleListener;
import org.osgi.framework.Filter;
import org.osgi.framework.ServiceReference;
import org.osgi.service.discovery.DiscoveredServiceNotification;
import org.osgi.service.discovery.DiscoveredServiceTracker;
import org.osgi.service.discovery.ServiceEndpointDescription;
import org.osgi.service.discovery.ServicePublication;
public class LocalDiscoveryServiceTest extends TestCase {
public void testLocalDiscoveryServiceDSTInterface() {
URL rsA = getClass().getResource("/rs_a.xml");
Enumeration<URL> rsAEnum = Collections.enumeration(Arrays.asList(rsA));
URL rsB = getClass().getResource("/rs_b.xml");
Enumeration<URL> rsBEnum = Collections.enumeration(Arrays.asList(rsB));
URL rsC = getClass().getResource("/rs_c.xml");
Enumeration<URL> rsCEnum = Collections.enumeration(Arrays.asList(rsC));
// Set up some mock objects
IMocksControl control = EasyMock.createNiceControl();
Bundle b0 = control.createMock(Bundle.class);
EasyMock.expect(b0.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b0.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsAEnum).anyTimes();
BundleContext bc = control.createMock(BundleContext.class);
ServiceReference sr = control.createMock(ServiceReference.class);
TestDiscoveredServiceTracker dst = new TestDiscoveredServiceTracker();
EasyMock.expect(bc.getBundles()).andReturn(new Bundle[] {b0}).anyTimes();
EasyMock.expect(sr.getProperty(DiscoveredServiceTracker.INTERFACE_MATCH_CRITERIA)).
andReturn(Collections.singleton("org.example.SomeService")).anyTimes();
EasyMock.expect(bc.getService(sr)).andReturn(dst).anyTimes();
control.replay();
// create the local discovery service
LocalDiscoveryService lds = new LocalDiscoveryService(bc);
// it should be prepopulated with the info from bundle b0
assertEquals(2, lds.servicesInfo.size());
Map<Collection<String>, String> eids = getEndpointIDs(lds.servicesInfo.keySet());
Map<String, Object> sed1Props = new HashMap<String, Object>();
sed1Props.put("osgi.remote.requires.intents", "confidentiality");
setEndpointID(eids, sed1Props, "org.example.SomeService");
ServiceEndpointDescription sed1 = new ServiceEndpointDescriptionImpl(
Arrays.asList("org.example.SomeService"), sed1Props);
Map<String, Object> sed2Props = new HashMap<String, Object>();
setEndpointID(eids, sed2Props, "SomeOtherService", "WithSomeSecondInterface");
ServiceEndpointDescription sed2 = new ServiceEndpointDescriptionImpl(
Arrays.asList("SomeOtherService", "WithSomeSecondInterface"), sed2Props);
assertTrue(lds.servicesInfo.containsKey(sed1));
assertTrue(lds.servicesInfo.containsKey(sed2));
// should be pre-populated by now...
// register a tracker, it should get called back instantly with sed1
assertEquals("Precondition failed", 0, dst.notifications.size());
lds.trackerTracker.addingService(sr);
assertEquals(1, dst.notifications.size());
DiscoveredServiceNotification dsn = dst.notifications.iterator().next();
assertEquals(DiscoveredServiceNotification.AVAILABLE, dsn.getType());
assertEquals(sed1, dsn.getServiceEndpointDescription());
verifyNotification(dsn, 0, 1, "org.example.SomeService");
// add a new bundle that also contains a someservice
// we should get notified again...
Bundle b1 = EasyMock.createNiceMock(Bundle.class);
EasyMock.expect(b1.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b1.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsBEnum).anyTimes();
EasyMock.replay(b1);
// Call back on the LDS just like what would have happened with the BundleListener
BundleEvent be = new BundleEvent(BundleEvent.STARTED, b1);
lds.bundleChanged(be);
Map<Collection<String>, String> eids2 = getEndpointIDs(lds.servicesInfo.keySet());
Map<String, Object> sed3Props = new HashMap<String, Object>();
setEndpointID(eids2, sed3Props, "org.example.SomeRelatedService", "org.example.SomeService");
ServiceEndpointDescription sed3 = new ServiceEndpointDescriptionImpl(
Arrays.asList("org.example.SomeRelatedService", "org.example.SomeService"), sed3Props);
assertEquals(3, lds.servicesInfo.size());
assertTrue(lds.servicesInfo.containsKey(sed1));
assertTrue(lds.servicesInfo.containsKey(sed2));
assertTrue(lds.servicesInfo.containsKey(sed3));
assertEquals("We should have been notified of the new bundle",
2, dst.notifications.size());
assertEquals(DiscoveredServiceNotification.AVAILABLE,
dst.notifications.get(1).getType());
assertEquals(sed3, dst.notifications.get(1).getServiceEndpointDescription());
verifyNotification(dst.notifications.get(1), 0, 1, "org.example.SomeService");
ArrayList<DiscoveredServiceNotification> copiedNotifications =
new ArrayList<DiscoveredServiceNotification>(dst.notifications);
// add an unrelated bundle - no notification...
Bundle b2 = EasyMock.createNiceMock(Bundle.class);
EasyMock.expect(b2.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b2.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsCEnum).anyTimes();
EasyMock.replay(b2);
BundleEvent be2 = new BundleEvent(BundleEvent.STARTED, b1);
lds.bundleChanged(be2);
assertEquals("There should not have been any extra notification",
copiedNotifications, dst.notifications);
// Send an irrelevant bundle event
BundleEvent be3 = new BundleEvent(BundleEvent.LAZY_ACTIVATION, b0);
lds.bundleChanged(be3);
assertEquals("There should not have been any changes to the registered serviceInfos",
3, lds.servicesInfo.size());
assertEquals("There should not have been any extra notification",
copiedNotifications, dst.notifications);
// remove bundle b0
BundleEvent be4 = new BundleEvent(BundleEvent.STOPPING, b0);
lds.bundleChanged(be4);
assertEquals(1, lds.servicesInfo.size());
assertEquals(sed3, lds.servicesInfo.keySet().iterator().next());
assertEquals(3, dst.notifications.size());
assertEquals(DiscoveredServiceNotification.UNAVAILABLE,
dst.notifications.get(2).getType());
assertEquals(sed1, dst.notifications.get(2).getServiceEndpointDescription());
verifyNotification(dst.notifications.get(2), 0, 1, "org.example.SomeService");
// now remove the tracker itself...
assertEquals("Precondition failed", 1, lds.interfacesToTrackers.size());
assertEquals("Precondition failed", 1, lds.trackersToInterfaces.size());
assertEquals("Precondition failed", 1, lds.interfacesToTrackers.values().iterator().next().size());
assertEquals("Precondition failed", 1, lds.trackersToInterfaces.values().iterator().next().size());
lds.trackerTracker.removedService(sr, dst);
assertEquals("Tracker should have been removed", 0, lds.interfacesToTrackers.values().iterator().next().size());
assertEquals("Tracker should have been removed", 0, lds.trackersToInterfaces.size());
}
private void setEndpointID(Map<Collection<String>, String> eids,
Map<String, Object> props, String ... interfaces) {
props.put(ServicePublication.ENDPOINT_ID, eids.get(
new HashSet<String>(Arrays.asList(interfaces))));
}
public void testLocalDiscoveryServiceDSTFilter() throws Exception {
LocalDiscoveryUtils.addEndpointID = false;
try {
URL rsA = getClass().getResource("/rs_d.xml");
Enumeration<URL> rsAEnum = Collections.enumeration(Arrays.asList(rsA));
URL rsB = getClass().getResource("/rs_e.xml");
Enumeration<URL> rsBEnum = Collections.enumeration(Arrays.asList(rsB));
URL rsC = getClass().getResource("/rs_f.xml");
Enumeration<URL> rsCEnum = Collections.enumeration(Arrays.asList(rsC));
// Set up some mock objects
IMocksControl control = EasyMock.createNiceControl();
Bundle b0 = control.createMock(Bundle.class);
EasyMock.expect(b0.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b0.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsAEnum).anyTimes();
BundleContext bc = control.createMock(BundleContext.class);
Filter mockFilter = control.createMock(Filter.class);
ServiceReference sr = control.createMock(ServiceReference.class);
TestDiscoveredServiceTracker dst = new TestDiscoveredServiceTracker();
EasyMock.expect(bc.getBundles()).andReturn(new Bundle[] {b0}).anyTimes();
EasyMock.expect(bc.createFilter("(blah <= 5)")).andReturn(mockFilter).anyTimes();
EasyMock.expect(sr.getProperty(DiscoveredServiceTracker.FILTER_MATCH_CRITERIA)).
andReturn(Collections.singleton("(blah <= 5)")).anyTimes();
EasyMock.expect(bc.getService(sr)).andReturn(dst).anyTimes();
// set up the mock filter behaviour
Dictionary<String, Object> d1 = new Hashtable<String, Object>();
d1.put("blah", "5");
EasyMock.expect(mockFilter.match(d1)).andReturn(true).anyTimes();
Dictionary<String, Object> d2 = new Hashtable<String, Object>();
d2.put("blah", "3");
d2.put("boo", "hello");
EasyMock.expect(mockFilter.match(d2)).andReturn(true).anyTimes();
control.replay();
// create the local discovery service
LocalDiscoveryService lds = new LocalDiscoveryService(bc);
// it should be prepopulated with the info from bundle b0
assertEquals(2, lds.servicesInfo.size());
Map<String, Object> sed1Props = new HashMap<String, Object>();
sed1Props.put("osgi.remote.requires.intents", "confidentiality");
ServiceEndpointDescription sed1 = new ServiceEndpointDescriptionImpl(
Arrays.asList("org.example.SomeService"), sed1Props);
Map<String, Object> sed2Props = new HashMap<String, Object>();
sed2Props.put("blah", "5");
ServiceEndpointDescription sed2 = new ServiceEndpointDescriptionImpl(
Arrays.asList("SomeOtherService", "WithSomeSecondInterface"), sed2Props);
assertTrue(lds.servicesInfo.containsKey(sed1));
assertTrue(lds.servicesInfo.containsKey(sed2));
// should be pre-populated by now...
// register a tracker, it should get called back instantly with sed1
assertEquals("Precondition failed", 0, dst.notifications.size());
lds.trackerTracker.addingService(sr);
assertEquals(1, dst.notifications.size());
DiscoveredServiceNotification dsn = dst.notifications.iterator().next();
assertEquals(DiscoveredServiceNotification.AVAILABLE, dsn.getType());
assertEquals(sed2, dsn.getServiceEndpointDescription());
verifyNotification(dsn, 1, 0, "(blah <= 5)");
// add a new bundle that also contains a someservice
// we should get notified again...
Bundle b1 = EasyMock.createNiceMock(Bundle.class);
EasyMock.expect(b1.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b1.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsBEnum).anyTimes();
EasyMock.replay(b1);
// Call back on the LDS just like what would have happened with the BundleListener
BundleEvent be = new BundleEvent(BundleEvent.STARTED, b1);
lds.bundleChanged(be);
Map<String, Object> sed3Props = new HashMap<String, Object>();
sed3Props.put("blah", "3");
sed3Props.put("boo", "hello");
ServiceEndpointDescription sed3 = new ServiceEndpointDescriptionImpl(
Arrays.asList("org.example.SomeRelatedService", "org.example.SomeService"), sed3Props);
assertEquals(3, lds.servicesInfo.size());
assertTrue(lds.servicesInfo.containsKey(sed1));
assertTrue(lds.servicesInfo.containsKey(sed2));
assertTrue(lds.servicesInfo.containsKey(sed3));
assertEquals("We should have been notified of the new bundle",
2, dst.notifications.size());
assertEquals(DiscoveredServiceNotification.AVAILABLE,
dst.notifications.get(1).getType());
assertEquals(sed3, dst.notifications.get(1).getServiceEndpointDescription());
verifyNotification(dsn, 1, 0, "(blah <= 5)");
ArrayList<DiscoveredServiceNotification> copiedNotifications =
new ArrayList<DiscoveredServiceNotification>(dst.notifications);
// add an unrelated bundle - no notification...
Bundle b2 = EasyMock.createNiceMock(Bundle.class);
EasyMock.expect(b2.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b2.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsCEnum).anyTimes();
EasyMock.replay(b2);
BundleEvent be2 = new BundleEvent(BundleEvent.STARTED, b1);
lds.bundleChanged(be2);
assertEquals("There should not have been any extra notification",
copiedNotifications, dst.notifications);
} finally {
LocalDiscoveryUtils.addEndpointID = true;
}
}
public void testUpdateTracker() {
LocalDiscoveryUtils.addEndpointID = false;
try {
URL rsA = getClass().getResource("/rs_a.xml");
Enumeration<URL> rsAEnum = Collections.enumeration(Arrays.asList(rsA));
// Set up some mock objects
IMocksControl control = EasyMock.createNiceControl();
Bundle b0 = control.createMock(Bundle.class);
EasyMock.expect(b0.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b0.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsAEnum).anyTimes();
BundleContext bc = control.createMock(BundleContext.class);
EasyMock.expect(bc.getBundles()).andReturn(new Bundle[] {b0}).anyTimes();
TestDiscoveredServiceTracker dst = new TestDiscoveredServiceTracker();
ServiceReference sr = EasyMock.createNiceMock(ServiceReference.class);
EasyMock.expect(sr.getProperty(DiscoveredServiceTracker.INTERFACE_MATCH_CRITERIA)).
andReturn(Collections.singleton("org.example.SomeService")).anyTimes();
EasyMock.replay(sr);
EasyMock.expect(bc.getService(sr)).andReturn(dst).anyTimes();
control.replay();
// create the local discovery service
LocalDiscoveryService lds = new LocalDiscoveryService(bc);
// it should be prepopulated with the info from bundle b0
assertEquals(2, lds.servicesInfo.size());
Map<String, Object> sed1Props = new HashMap<String, Object>();
sed1Props.put("osgi.remote.requires.intents", "confidentiality");
ServiceEndpointDescription sed1 = new ServiceEndpointDescriptionImpl(
Arrays.asList("org.example.SomeService"), sed1Props);
ServiceEndpointDescription sed2 = new ServiceEndpointDescriptionImpl(
Arrays.asList("SomeOtherService", "WithSomeSecondInterface"));
assertTrue(lds.servicesInfo.containsKey(sed1));
assertTrue(lds.servicesInfo.containsKey(sed2));
// should be prepopulated by now...
// register a tracker, it should get called back instantly with sed1
assertEquals("Precondition failed", 0, dst.notifications.size());
lds.trackerTracker.addingService(sr);
assertEquals(1, dst.notifications.size());
DiscoveredServiceNotification dsn = dst.notifications.iterator().next();
assertEquals(DiscoveredServiceNotification.AVAILABLE, dsn.getType());
assertEquals(sed1, dsn.getServiceEndpointDescription());
verifyNotification(dsn, 0, 1, "org.example.SomeService");
EasyMock.reset(sr);
EasyMock.expect(sr.getProperty(DiscoveredServiceTracker.INTERFACE_MATCH_CRITERIA)).
andReturn(Arrays.asList("org.example.SomeService", "SomeOtherService")).anyTimes();
EasyMock.replay(sr);
lds.trackerTracker.modifiedService(sr, dst);
assertEquals(2, dst.notifications.size());
DiscoveredServiceNotification dsn0 = dst.notifications.get(0);
assertEquals(DiscoveredServiceNotification.AVAILABLE, dsn0.getType());
assertEquals(sed1, dsn0.getServiceEndpointDescription());
DiscoveredServiceNotification dsn1 = dst.notifications.get(1);
assertEquals(DiscoveredServiceNotification.AVAILABLE, dsn1.getType());
assertEquals(sed2, dsn1.getServiceEndpointDescription());
verifyNotification(dsn1, 0, 1, "SomeOtherService");
} finally {
LocalDiscoveryUtils.addEndpointID = true;
}
}
public void testLocalDiscoveryServiceExistingBundles() {
LocalDiscoveryUtils.addEndpointID = false;
try {
URL rsA = getClass().getResource("/rs_a.xml");
Enumeration<URL> rsAEnum = Collections.enumeration(Arrays.asList(rsA));
URL rsB = getClass().getResource("/rs_b.xml");
Enumeration<URL> rsBEnum = Collections.enumeration(Arrays.asList(rsB));
// Set up some mock objects
IMocksControl control = EasyMock.createNiceControl();
Bundle b0 = control.createMock(Bundle.class);
EasyMock.expect(b0.getState()).andReturn(Bundle.INSTALLED).anyTimes();
EasyMock.expect(b0.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsAEnum).anyTimes();
Bundle b1 = control.createMock(Bundle.class);
EasyMock.expect(b1.getState()).andReturn(Bundle.ACTIVE).anyTimes();
EasyMock.expect(b1.findEntries("OSGI-INF/remote-service", "*.xml", false)).
andReturn(rsBEnum).anyTimes();
BundleContext bc = control.createMock(BundleContext.class);
ServiceReference sr = control.createMock(ServiceReference.class);
TestDiscoveredServiceTracker dst = new TestDiscoveredServiceTracker();
EasyMock.expect(bc.getBundles()).andReturn(new Bundle[] {b0, b1}).anyTimes();
EasyMock.expect(sr.getProperty(DiscoveredServiceTracker.INTERFACE_MATCH_CRITERIA)).
andReturn(Collections.singleton("org.example.SomeService")).anyTimes();
EasyMock.expect(bc.getService(sr)).andReturn(dst).anyTimes();
control.replay();
// create the local discovery service
LocalDiscoveryService lds = new LocalDiscoveryService(bc);
ServiceEndpointDescription sed3 = new ServiceEndpointDescriptionImpl(
Arrays.asList("org.example.SomeRelatedService", "org.example.SomeService"));
assertEquals(1, lds.servicesInfo.size());
assertEquals(sed3, lds.servicesInfo.keySet().iterator().next());
} finally {
LocalDiscoveryUtils.addEndpointID = true;
}
}
public void testCombinationInterfaceAndFilter() {
// TODO write this one
}
public void testCreatThenShutdown() {
final List<String> bundleListenerRegs = new ArrayList<String>();
IMocksControl control = EasyMock.createNiceControl();
BundleContext bc = control.createMock(BundleContext.class);
bc.addBundleListener((BundleListener) EasyMock.anyObject());
EasyMock.expectLastCall().andAnswer(new IAnswer<Object>() {
public Object answer() throws Throwable {
assertTrue("Should be a LocalDiscoveryService",
EasyMock.getCurrentArguments()[0] instanceof LocalDiscoveryService);
bundleListenerRegs.add("addBundleListener");
return null;
}
});
bc.removeBundleListener((BundleListener) EasyMock.anyObject());
EasyMock.expectLastCall().andAnswer(new IAnswer<Object>() {
public Object answer() throws Throwable {
assertTrue("Should be a LocalDiscoveryService",
EasyMock.getCurrentArguments()[0] instanceof LocalDiscoveryService);
bundleListenerRegs.add("removeBundleListener");
return null;
}
});
control.replay();
assertEquals("Precondition failed", 0, bundleListenerRegs.size());
LocalDiscoveryService lds = new LocalDiscoveryService(bc);
assertEquals(1, bundleListenerRegs.size());
assertEquals("addBundleListener", bundleListenerRegs.get(0));
lds.shutdown();
assertEquals(2, bundleListenerRegs.size());
assertEquals("addBundleListener", bundleListenerRegs.get(0));
assertEquals("removeBundleListener", bundleListenerRegs.get(1));
}
public void testAddTracker() {
String prop = DiscoveredServiceTracker.INTERFACE_MATCH_CRITERIA;
DiscoveredServiceTracker dst = EasyMock.createMock(DiscoveredServiceTracker.class);
EasyMock.replay(dst);
ServiceReference ref = EasyMock.createMock(ServiceReference.class);
List<String> interfaces = new ArrayList<String>(Arrays.asList("A", "B"));
EasyMock.expect(ref.getProperty(prop)).andReturn(interfaces);
EasyMock.replay(ref);
Map<String, List<DiscoveredServiceTracker>> forwardMap =
new HashMap<String, List<DiscoveredServiceTracker>>();
Map<DiscoveredServiceTracker, Collection<String>> reverseMap =
new HashMap<DiscoveredServiceTracker, Collection<String>>();
assertEquals("Precondition failed", 0, forwardMap.size());
assertEquals("Precondition failed", 0, reverseMap.size());
Collection<String> result = LocalDiscoveryService.addTracker(ref, dst, prop,
forwardMap, reverseMap);
assertEquals(interfaces, result);
assertEquals(interfaces, reverseMap.get(dst));
// check that the data in the reversemap is backed by a different array
reverseMap.get(dst).clear();
assertEquals("The data in the reverseMap should be backed by a different object, not the DST property",
Arrays.asList("A", "B"), interfaces);
assertEquals(2, forwardMap.size());
assertEquals(Collections.singletonList(dst), forwardMap.get("A"));
assertEquals(Collections.singletonList(dst), forwardMap.get("B"));
EasyMock.verify(ref);
}
public void testRemoveTracker() {
DiscoveredServiceTracker dst = new DiscoveredServiceTracker(){
public void serviceChanged(DiscoveredServiceNotification notification) {
}
};
Map<String, List<DiscoveredServiceTracker>> forwardMap =
new HashMap<String, List<DiscoveredServiceTracker>>();
forwardMap.put("A", new ArrayList<DiscoveredServiceTracker>(Arrays.asList(dst)));
Map<DiscoveredServiceTracker, Collection<String>> reverseMap =
new HashMap<DiscoveredServiceTracker, Collection<String>>();
reverseMap.put(dst, new ArrayList<String>(Arrays.asList("A", "B")));
assertEquals("Precondition failed", 1, reverseMap.size());
assertEquals("Precondition failed", 1, forwardMap.get("A").size());
Collection<String> old = LocalDiscoveryService.removeTracker(dst, forwardMap, reverseMap);
assertEquals(1, old.size());
assertEquals("A", old.iterator().next());
assertEquals(0, forwardMap.get("A").size());
assertEquals(0, reverseMap.size());
}
public void testRemoveTrackerNull() {
DiscoveredServiceTracker dst = new DiscoveredServiceTracker(){
public void serviceChanged(DiscoveredServiceNotification notification) {
}
};
Map<String, List<DiscoveredServiceTracker>> forwardMap =
new HashMap<String, List<DiscoveredServiceTracker>>();
Map<DiscoveredServiceTracker, Collection<String>> reverseMap =
new HashMap<DiscoveredServiceTracker, Collection<String>>();
assertNull(LocalDiscoveryService.removeTracker(dst, forwardMap, reverseMap));
}
private void verifyNotification(DiscoveredServiceNotification dsn,
int filterCount,
int interfaceCount,
String expected) {
assertNotNull(dsn.getFilters());
assertNotNull(dsn.getInterfaces());
assertEquals(filterCount, dsn.getFilters().size());
assertEquals(interfaceCount, dsn.getInterfaces().size());
Iterator<?> i = filterCount > 0
? dsn.getFilters().iterator()
: dsn.getInterfaces().iterator();
assertEquals(expected, i.next());
}
@SuppressWarnings("unchecked")
private Map<Collection<String>, String> getEndpointIDs(
Collection<ServiceEndpointDescription> seds) {
Map<Collection<String>, String> map = new HashMap<Collection<String>, String>();
for (ServiceEndpointDescription sed : seds) {
map.put((Collection<String>) sed.getProvidedInterfaces(), sed.getEndpointID());
}
return map;
}
private static class TestDiscoveredServiceTracker implements DiscoveredServiceTracker {
private List<DiscoveredServiceNotification> notifications = new ArrayList<DiscoveredServiceNotification>();
public void serviceChanged(DiscoveredServiceNotification notification) {
notifications.add(notification);
}
}
}