private static ServiceReferenceDTO getServiceReferenceDTO(ServiceReference<?> ref) {
if (ref == null) {
return null;
}
Bundle b = ref.getBundle();
if (b == null) {
// service has been unregistered
return null;
}
ServiceReferenceDTO dto = new ServiceReferenceDTO();
dto.bundle = b.getBundleId();
String[] keys = ref.getPropertyKeys();
Map<String, Object> properties = newMap(keys.length);
for (String k : keys) {
Object v = ref.getProperty(k);
if (Constants.SERVICE_ID.equals(k)) {
dto.id = ((Long) v).longValue();
}
properties.put(k, mapValue(v));
}
dto.properties = properties;
Bundle[] using = ref.getUsingBundles();
final int length = (using == null) ? 0 : using.length;
long[] usingBundles = new long[length];
for (int i = 0; i < length; i++) {
usingBundles[i] = using[i].getBundleId();
}
dto.usingBundles = usingBundles;
return dto;
}
private BundleWiringDTO getBundleWiringDTO(BundleWiring wiring) {
if (wiring == null) {
return null;
}
BundleWiringDTO dto = new BundleWiringDTO();
dto.bundle = wiring.getBundle().getBundleId();
dto.root = getWiringId(wiring);
dto.nodes = new HashSet<BundleWiringDTO.NodeDTO>(wiringnodes.values());
dto.resources = new HashSet<BundleRevisionDTO>(resources.values());
return dto;
}
private static Object mapValue(Object v) {
if ((v == null)
|| v instanceof Number
|| v instanceof Boolean
|| v instanceof Character
|| v instanceof String
|| v instanceof DTO) {
return v;
}
if (v instanceof Map) {
Map<?, ?> m = (Map<?, ?>) v;
Map<Object, Object> map = newMap(m.size());
for (Map.Entry<?, ?> e : m.entrySet()) {
map.put(mapValue(e.getKey()), mapValue(e.getValue()));
}
return map;
}
if (v instanceof List) {
List<?> c = (List<?>) v;
List<Object> list = newList(c.size());
for (Object o : c) {
list.add(mapValue(o));
}
return list;
}
if (v instanceof Set) {
Set<?> c = (Set<?>) v;
Set<Object> set = newSet(c.size());
for (Object o : c) {
set.add(mapValue(o));
}
return set;
}
if (v.getClass().isArray()) {
final int length = Array.getLength(v);
final Class<?> componentType = mapComponentType(v.getClass().getComponentType());
Object array = Array.newInstance(componentType, length);
for (int i = 0; i < length; i++) {
Array.set(array, i, mapValue(Array.get(v, i)));
}
return array;
}
return String.valueOf(v);
}
private BundleRevisionDTO getBundleRevisionDTO(BundleRevision revision) {
if (revision == null) {
return null;
}
BundleRevisionDTO dto = resources.get(revision);
if (dto != null) {
return dto;
}
dto = new BundleRevisionDTO();
dto.id = identifier(revision);
resources.put(revision, dto);
dto.bundle = revision.getBundle().getBundleId();
dto.symbolicName = revision.getSymbolicName();
dto.type = revision.getTypes();
dto.version = revision.getVersion().toString();
dto.capabilities = getListCapabilityDTO(revision.getDeclaredCapabilities(null));
dto.requirements = getListRequirementDTO(revision.getDeclaredRequirements(null));
return dto;
}
private BundleWiringDTO.NodeDTO getBundleWiringNodeDTO(BundleWiring wiring) {
if (wiring == null) {
return null;
}
BundleWiringDTO.NodeDTO dto = wiringnodes.get(wiring);
if (dto != null) {
return dto;
}
dto = new BundleWiringDTO.NodeDTO();
dto.id = identifier(wiring);
wiringnodes.put(wiring, dto);
dto.current = wiring.isCurrent();
dto.inUse = wiring.isInUse();
dto.resource = getResourceId(wiring.getRevision());
dto.capabilities = getListCapabilityRefDTO(wiring.getCapabilities(null));
dto.requirements = getListRequirementRefDTO(wiring.getRequirements(null));
dto.providedWires = getListBundleWireDTO(wiring.getProvidedWires(null));
dto.requiredWires = getListBundleWireDTO(wiring.getRequiredWires(null));
return dto;
}
/**
* Assumes the input map always has String keys and the values are of types: String, Version,
* Long, Double or List of the previous types. Lists are copied and Version objects are converted
* to String objects.
*/
private static Map<String, Object> newAttributesMapDTO(Map<String, Object> map) {
Map<String, Object> dto = new HashMap<String, Object>(map);
/* Lists are copied and Version objects are converted to String objects. */
for (Map.Entry<String, Object> entry : dto.entrySet()) {
Object value = entry.getValue();
if (value instanceof Version) {
entry.setValue(String.valueOf(value));
continue;
}
if (value instanceof List) {
List<Object> newList = new ArrayList<Object>((List<?>) value);
for (ListIterator<Object> iter = newList.listIterator(); iter.hasNext(); ) {
Object element = iter.next();
if (element instanceof Version) {
iter.set(String.valueOf(element));
}
}
entry.setValue(newList);
continue;
}
}
return dto;
}
public void testSingleBundleRegions() throws BundleException, InvalidSyntaxException, InterruptedException {
// get the system region
Region systemRegion = digraph.getRegion(0);
Map<String, Bundle> bundles = new HashMap<String, Bundle>();
// create a disconnected test region for each test bundle
for (String location : ALL) {
Region testRegion = digraph.createRegion(location);
bundles.put(location, bundleInstaller.installBundle(location, testRegion));
// Import the system bundle from the systemRegion
digraph.connect(testRegion, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_BUNDLE_NAMESPACE, "(id=0)").build(), systemRegion);
// must import Boolean services into systemRegion to test
digraph.connect(systemRegion, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(objectClass=java.lang.Boolean)").build(), testRegion);
}
bundleInstaller.resolveBundles(bundles.values().toArray(new Bundle[bundles.size()]));
assertEquals(PP1, Bundle.RESOLVED, bundles.get(PP1).getState());
assertEquals(SP1, Bundle.INSTALLED, bundles.get(SP1).getState());
assertEquals(CP1, Bundle.RESOLVED, bundles.get(CP1).getState());
assertEquals(PP2, Bundle.INSTALLED, bundles.get(PP2).getState());
assertEquals(SP2, Bundle.INSTALLED, bundles.get(SP2).getState());
assertEquals(CP2, Bundle.INSTALLED, bundles.get(CP2).getState());
assertEquals(BC1, Bundle.INSTALLED, bundles.get(BC1).getState());
assertEquals(SC1, Bundle.INSTALLED, bundles.get(SC1).getState());
assertEquals(CC1, Bundle.INSTALLED, bundles.get(CC1).getState());
// now make the necessary connections
// SP1
digraph.connect(digraph.getRegion(SP1), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg1.*)").build(), digraph.getRegion(PP1));
// PP2
digraph.connect(digraph.getRegion(PP2), digraph.createRegionFilterBuilder().allow(CP1, "(name=" + CP1 + ")").build(), digraph.getRegion(CP1));
// SP2
digraph.connect(digraph.getRegion(SP2), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg2.*)").build(), digraph.getRegion(PP2));
// CP2
digraph.connect(digraph.getRegion(CP2), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg1.*)").build(), digraph.getRegion(PP1));
digraph.connect(digraph.getRegion(CP2), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(" + Constants.OBJECTCLASS + "=pkg1.*)").build(), digraph.getRegion(SP1));
// PC1
digraph.connect(digraph.getRegion(PC1), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg2.*)").build(), digraph.getRegion(PP2));
// BC1
digraph.connect(digraph.getRegion(BC1), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_REQUIRE_NAMESPACE, "(" + RegionFilter.VISIBLE_REQUIRE_NAMESPACE + "=" + PP2 + ")").build(), digraph.getRegion(PP2));
// SC1
digraph.connect(digraph.getRegion(SC1), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg2.*)").build(), digraph.getRegion(PP2));
digraph.connect(digraph.getRegion(SC1), digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(" + Constants.OBJECTCLASS + "=pkg2.*)").build(), digraph.getRegion(SP2));
// CC1
digraph.connect(digraph.getRegion(CC1), digraph.createRegionFilterBuilder().allow(CP2, "(name=" + CP2 + ")").build(), digraph.getRegion(CP2));
bundleInstaller.resolveBundles(bundles.values().toArray(new Bundle[bundles.size()]));
for (Bundle bundle : bundles.values()) {
assertEquals("Bundle did not resolve: " + bundle.getSymbolicName(), Bundle.RESOLVED, bundle.getState());
bundle.start();
}
BundleContext context = getContext();
ServiceTracker<Boolean, Boolean> cp2Tracker = new ServiceTracker<Boolean, Boolean>(context, context.createFilter("(&(objectClass=java.lang.Boolean)(bundle.id=" + bundles.get(CP2).getBundleId() + "))"), null);
ServiceTracker<Boolean, Boolean> sc1Tracker = new ServiceTracker<Boolean, Boolean>(context, context.createFilter("(&(objectClass=java.lang.Boolean)(bundle.id=" + bundles.get(SC1).getBundleId() + "))"), null);
cp2Tracker.open();
sc1Tracker.open();
assertNotNull("The cp2 bundle never found the service.", cp2Tracker.waitForService(2000));
assertNotNull("The sc1 bundle never found the service.", sc1Tracker.waitForService(2000));
cp2Tracker.close();
sc1Tracker.close();
}
private void doCyclicRegions(int numLevels) throws BundleException, InvalidSyntaxException, InterruptedException {
String regionName1 = getName() + "_1";
String regionName2 = getName() + "_2";
// get the system region
Region systemRegion = digraph.getRegion(0);
// create two regions to hold the bundles
Region testRegion1 = digraph.createRegion(regionName1);
Region testRegion2 = digraph.createRegion(regionName2);
// connect to the system bundle
testRegion1.connectRegion(systemRegion, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_BUNDLE_NAMESPACE, "(id=0)").build());
testRegion2.connectRegion(systemRegion, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_BUNDLE_NAMESPACE, "(id=0)").build());
// must import Boolean services into systemRegion to test
systemRegion.connectRegion(testRegion1, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(objectClass=java.lang.Boolean)").build());
systemRegion.connectRegion(testRegion2, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(objectClass=java.lang.Boolean)").build());
Map<String, Bundle> bundles = new HashMap<String, Bundle>();
// add bundles to region1
bundles.put(PP1, bundleInstaller.installBundle(PP1, testRegion1));
bundles.put(SP2, bundleInstaller.installBundle(SP2, testRegion1));
bundles.put(CP2, bundleInstaller.installBundle(CP2, testRegion1));
bundles.put(PC1, bundleInstaller.installBundle(PC1, testRegion1));
bundles.put(BC1, bundleInstaller.installBundle(BC1, testRegion1));
// add bundles to region2
bundles.put(SP1, bundleInstaller.installBundle(SP1, testRegion2));
bundles.put(CP1, bundleInstaller.installBundle(CP1, testRegion2));
bundles.put(PP2, bundleInstaller.installBundle(PP2, testRegion2));
bundles.put(SC1, bundleInstaller.installBundle(SC1, testRegion2));
bundles.put(CC1, bundleInstaller.installBundle(CC1, testRegion2));
RegionFilterBuilder testRegionFilter1 = digraph.createRegionFilterBuilder();
// SP2 -> PP2
testRegionFilter1.allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg2.*)");
// CP2 -> SP1
testRegionFilter1.allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(" + Constants.OBJECTCLASS + "=pkg1.*)");
// PC1 -> PP2
// this is not needed because we already import pkg2.* above
//testRegionFilter1.allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg2.*)");
// BC1 -> PP2
testRegionFilter1.allow(RegionFilter.VISIBLE_REQUIRE_NAMESPACE, "(" + RegionFilter.VISIBLE_REQUIRE_NAMESPACE + "=" + PP2 + ")");
RegionFilterBuilder testRegionFilter2 = digraph.createRegionFilterBuilder();
//SP1 -> PP1
testRegionFilter2.allow(RegionFilter.VISIBLE_PACKAGE_NAMESPACE, "(" + RegionFilter.VISIBLE_PACKAGE_NAMESPACE + "=pkg1.*)");
//SC1 -> SP2
testRegionFilter2.allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(" + Constants.OBJECTCLASS + "=pkg2.*)");
//CC1 -> CP2
testRegionFilter2.allow(CP2, "(name=" + CP2 + ")");
Region r1, r2 = null;
for (int i = 0; i <= numLevels; i++) {
r1 = (i > 0) ? r2 : testRegion1;
r2 = (i < numLevels) ? digraph.createRegion(getName() + "_level_" + i) : testRegion2;
r1.connectRegion(r2, testRegionFilter1.build());
r2.connectRegion(r1, testRegionFilter2.build());
}
bundleInstaller.resolveBundles(bundles.values().toArray(new Bundle[bundles.size()]));
for (Bundle bundle : bundles.values()) {
assertEquals("Bundle did not resolve: " + bundle.getSymbolicName(), Bundle.RESOLVED, bundle.getState());
bundle.start();
}
BundleContext context = getContext();
ServiceTracker<Boolean, Boolean> cp2Tracker = new ServiceTracker<Boolean, Boolean>(context, context.createFilter("(&(objectClass=java.lang.Boolean)(bundle.id=" + bundles.get(CP2).getBundleId() + "))"), null);
ServiceTracker<Boolean, Boolean> sc1Tracker = new ServiceTracker<Boolean, Boolean>(context, context.createFilter("(&(objectClass=java.lang.Boolean)(bundle.id=" + bundles.get(SC1).getBundleId() + "))"), null);
cp2Tracker.open();
sc1Tracker.open();
assertNotNull("The cp2 bundle never found the service.", cp2Tracker.waitForService(2000));
assertNotNull("The sc1 bundle never found the service.", sc1Tracker.waitForService(2000));
cp2Tracker.close();
sc1Tracker.close();
}
public void testPersistence() throws BundleException, InvalidSyntaxException {
// get the system region
Region systemRegion = digraph.getRegion(0);
Map<String, Bundle> bundles = new HashMap<String, Bundle>();
// create a disconnected test region for each test bundle
for (String location : ALL) {
Region testRegion = digraph.createRegion(location);
bundles.put(location, bundleInstaller.installBundle(location, testRegion));
// Import the system bundle from the systemRegion
digraph.connect(testRegion, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_BUNDLE_NAMESPACE, "(id=0)").build(), systemRegion);
// must import Boolean services into systemRegion to test
digraph.connect(systemRegion, digraph.createRegionFilterBuilder().allow(RegionFilter.VISIBLE_SERVICE_NAMESPACE, "(objectClass=java.lang.Boolean)").build(), testRegion);
}
bundleInstaller.resolveBundles(bundles.values().toArray(new Bundle[bundles.size()]));
assertEquals(PP1, Bundle.RESOLVED, bundles.get(PP1).getState());
assertEquals(SP1, Bundle.INSTALLED, bundles.get(SP1).getState());
assertEquals(CP1, Bundle.RESOLVED, bundles.get(CP1).getState());
assertEquals(PP2, Bundle.INSTALLED, bundles.get(PP2).getState());
assertEquals(SP2, Bundle.INSTALLED, bundles.get(SP2).getState());
assertEquals(CP2, Bundle.INSTALLED, bundles.get(CP2).getState());
assertEquals(BC1, Bundle.INSTALLED, bundles.get(BC1).getState());
assertEquals(SC1, Bundle.INSTALLED, bundles.get(SC1).getState());
assertEquals(CC1, Bundle.INSTALLED, bundles.get(CC1).getState());
regionBundle.stop();
bundleInstaller.resolveBundles(bundles.values().toArray(new Bundle[bundles.size()]));
assertEquals(PP1, Bundle.RESOLVED, bundles.get(PP1).getState());
assertEquals(SP1, Bundle.RESOLVED, bundles.get(SP1).getState());
assertEquals(CP1, Bundle.RESOLVED, bundles.get(CP1).getState());
assertEquals(PP2, Bundle.RESOLVED, bundles.get(PP2).getState());
assertEquals(SP2, Bundle.RESOLVED, bundles.get(SP2).getState());
assertEquals(CP2, Bundle.RESOLVED, bundles.get(CP2).getState());
assertEquals(BC1, Bundle.RESOLVED, bundles.get(BC1).getState());
assertEquals(SC1, Bundle.RESOLVED, bundles.get(SC1).getState());
assertEquals(CC1, Bundle.RESOLVED, bundles.get(CC1).getState());
startRegionBundle();
bundleInstaller.refreshPackages(bundles.values().toArray(new Bundle[bundles.size()]));
assertEquals(PP1, Bundle.RESOLVED, bundles.get(PP1).getState());
assertEquals(SP1, Bundle.INSTALLED, bundles.get(SP1).getState());
assertEquals(CP1, Bundle.RESOLVED, bundles.get(CP1).getState());
assertEquals(PP2, Bundle.INSTALLED, bundles.get(PP2).getState());
assertEquals(SP2, Bundle.INSTALLED, bundles.get(SP2).getState());
assertEquals(CP2, Bundle.INSTALLED, bundles.get(CP2).getState());
assertEquals(BC1, Bundle.INSTALLED, bundles.get(BC1).getState());
assertEquals(SC1, Bundle.INSTALLED, bundles.get(SC1).getState());
assertEquals(CC1, Bundle.INSTALLED, bundles.get(CC1).getState());
}
