Examples with BundleRevision org.osgi.framework.wiring.BundleRevision used on opensource projects

Example 76 with BundleRevision

use of org.osgi.framework.wiring.BundleRevision in project rt.equinox.framework by eclipse.

the class SystemBundleTests method testWeavingPersistence.

public void testWeavingPersistence() {
    // $NON-NLS-1$
    File config = OSGiTestsActivator.getContext().getDataFile(getName());
    Map<String, Object> configuration = new HashMap<String, Object>();
    configuration.put(Constants.FRAMEWORK_STORAGE, config.getAbsolutePath());
    Equinox equinox = new Equinox(configuration);
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected exception in start()", e);
    }
    BundleContext systemContext = equinox.getBundleContext();
    // $NON-NLS-1$
    assertNotNull("System context is null", systemContext);
    Bundle test1 = null;
    try {
        test1 = systemContext.installBundle(installer.getBundleLocation("substitutes.a"));
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error installing bundle", e);
    }
    long testID1 = test1.getBundleId();
    final Bundle testFinal1 = test1;
    ServiceRegistration reg = systemContext.registerService(WeavingHook.class, new WeavingHook() {

        public void weave(WovenClass wovenClass) {
            if (!testFinal1.equals(wovenClass.getBundleWiring().getBundle()))
                return;
            if (!"substitutes.x.Ax".equals(wovenClass.getClassName()))
                return;
            List dynamicImports = wovenClass.getDynamicImports();
            dynamicImports.add("*");
        }
    }, null);
    try {
        testFinal1.loadClass("substitutes.x.Ax");
        testFinal1.loadClass("org.osgi.framework.hooks.bundle.FindHook");
    } catch (Throwable t) {
        fail("Unexpected testing bundle", t);
    } finally {
        reg.unregister();
    }
    // put the framework back to the RESOLVED state
    try {
        equinox.stop();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error stopping framework", e);
    }
    try {
        equinox.waitForStop(10000);
    } catch (InterruptedException e) {
        // $NON-NLS-1$
        fail("Unexpected interrupted exception", e);
    }
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected exception in start()", e);
    }
    systemContext = equinox.getBundleContext();
    test1 = systemContext.getBundle(testID1);
    Bundle test2 = null;
    try {
        test2 = systemContext.installBundle(installer.getBundleLocation("exporter.importer1"));
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error installing bundle", e);
    }
    long testID2 = test2.getBundleId();
    final Bundle testFinal2 = test2;
    reg = systemContext.registerService(WeavingHook.class, new WeavingHook() {

        public void weave(WovenClass wovenClass) {
            if (!testFinal2.equals(wovenClass.getBundleWiring().getBundle()))
                return;
            if (!"exporter.importer.test.Test1".equals(wovenClass.getClassName()))
                return;
            List dynamicImports = wovenClass.getDynamicImports();
            dynamicImports.add("*");
        }
    }, null);
    try {
        testFinal2.loadClass("exporter.importer.test.Test1");
        testFinal2.loadClass("org.osgi.framework.hooks.service.FindHook");
    } catch (Throwable t) {
        fail("Unexpected testing bundle", t);
    } finally {
        reg.unregister();
    }
    // put the framework back to the RESOLVED state
    try {
        equinox.stop();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error stopping framework", e);
    }
    try {
        equinox.waitForStop(10000);
    } catch (InterruptedException e) {
        // $NON-NLS-1$
        fail("Unexpected interrupted exception", e);
    }
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected exception in start()", e);
    }
    systemContext = equinox.getBundleContext();
    test1 = systemContext.getBundle(testID1);
    test2 = systemContext.getBundle(testID2);
    BundleRevision rev1 = test1.adapt(BundleRevision.class);
    BundleRevision rev2 = test2.adapt(BundleRevision.class);
    BundleWiring wiring1 = rev1.getWiring();
    BundleWiring wiring2 = rev2.getWiring();
    assertNotNull("wiring1 is null", wiring1);
    assertNotNull("wiring2 is null", wiring2);
    List packages1 = wiring1.getRequiredWires(BundleRevision.PACKAGE_NAMESPACE);
    List packages2 = wiring2.getRequiredWires(BundleRevision.PACKAGE_NAMESPACE);
    // could make this a more complete check, but with the bug the dynamic wires
    // are missing altogether because we fail to save the resolver state cache.
    assertEquals("Wrong number of wires for wiring1", 1, packages1.size());
    assertEquals("Wrong number of wires for wiring2", 1, packages2.size());
    try {
        equinox.stop();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected error stopping framework", e);
    }
    try {
        equinox.waitForStop(10000);
    } catch (InterruptedException e) {
        // $NON-NLS-1$
        fail("Unexpected interrupted exception", e);
    }
}

Example 77 with BundleRevision

use of org.osgi.framework.wiring.BundleRevision in project Lucee by lucee.

the class OSGiUtil method getRequiredPackages.

public static List<PackageQuery> getRequiredPackages(Bundle bundle) throws BundleException {
    List<PackageQuery> rtn = new ArrayList<PackageQuery>();
    BundleRevision br = bundle.adapt(BundleRevision.class);
    List<Requirement> requirements = br.getRequirements(null);
    Iterator<Requirement> it = requirements.iterator();
    Requirement r;
    Entry<String, String> e;
    String value;
    PackageQuery pd;
    while (it.hasNext()) {
        r = it.next();
        Iterator<Entry<String, String>> iit = r.getDirectives().entrySet().iterator();
        inner: while (iit.hasNext()) {
            e = iit.next();
            if (!"filter".equals(e.getKey()))
                continue;
            value = e.getValue();
            pd = toPackageQuery(value);
            if (pd != null)
                rtn.add(pd);
        }
    }
    return rtn;
}

Example 78 with BundleRevision

use of org.osgi.framework.wiring.BundleRevision in project Lucee by lucee.

the class OSGiUtil method getRequiredBundles.

public static List<BundleDefinition> getRequiredBundles(Bundle bundle) throws BundleException {
    List<BundleDefinition> rtn = new ArrayList<BundleDefinition>();
    BundleRevision br = bundle.adapt(BundleRevision.class);
    List<Requirement> requirements = br.getRequirements(null);
    Iterator<Requirement> it = requirements.iterator();
    Requirement r;
    Entry<String, String> e;
    String value, name;
    int index, start, end, op;
    BundleDefinition bd;
    while (it.hasNext()) {
        r = it.next();
        Iterator<Entry<String, String>> iit = r.getDirectives().entrySet().iterator();
        while (iit.hasNext()) {
            e = iit.next();
            if (!"filter".equals(e.getKey()))
                continue;
            value = e.getValue();
            // name
            index = value.indexOf("(osgi.wiring.bundle");
            if (index == -1)
                continue;
            start = value.indexOf('=', index);
            end = value.indexOf(')', index);
            if (start == -1 || end == -1 || end < start)
                continue;
            name = value.substring(start + 1, end).trim();
            rtn.add(bd = new BundleDefinition(name));
            // version
            op = -1;
            index = value.indexOf("(bundle-version");
            if (index == -1)
                continue;
            end = value.indexOf(')', index);
            start = value.indexOf("<=", index);
            if (start != -1 && start < end) {
                op = VersionDefinition.LTE;
                start += 2;
            } else {
                start = value.indexOf(">=", index);
                if (start != -1 && start < end) {
                    op = VersionDefinition.GTE;
                    start += 2;
                } else {
                    start = value.indexOf("=", index);
                    if (start != -1 && start < end) {
                        op = VersionDefinition.EQ;
                        start++;
                    }
                }
            }
            if (op == -1 || start == -1 || end == -1 || end < start)
                continue;
            bd.setVersion(op, value.substring(start, end).trim());
        }
    }
    return rtn;
// (&(osgi.wiring.bundle=slf4j.api)(bundle-version>=1.6.4))
}

Example 79 with BundleRevision

use of org.osgi.framework.wiring.BundleRevision in project rt.equinox.framework by eclipse.

the class EquinoxBundle method adapt0.

@SuppressWarnings("unchecked")
private <A> A adapt0(Class<A> adapterType) {
    if (AccessControlContext.class.equals(adapterType)) {
        Generation current = (Generation) module.getCurrentRevision().getRevisionInfo();
        ProtectionDomain domain = current.getDomain();
        return (A) (domain == null ? null : new AccessControlContext(new ProtectionDomain[] { domain }));
    }
    if (BundleContext.class.equals(adapterType)) {
        try {
            return (A) getBundleContext();
        } catch (SecurityException e) {
            return null;
        }
    }
    if (BundleRevision.class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        return (A) module.getCurrentRevision();
    }
    if (BundleRevisions.class.equals(adapterType)) {
        return (A) module.getRevisions();
    }
    if (BundleStartLevel.class.equals(adapterType)) {
        return (A) module;
    }
    if (BundleWiring.class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        ModuleRevision revision = module.getCurrentRevision();
        if (revision == null) {
            return null;
        }
        return (A) revision.getWiring();
    }
    if (BundleDTO.class.equals(adapterType)) {
        // Unfortunately we need to lock here to make sure the BSN and version
        // are consistent in case of updates
        readLock();
        try {
            return (A) DTOBuilder.newBundleDTO(this);
        } finally {
            readUnlock();
        }
    }
    if (BundleStartLevelDTO.class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        return (A) DTOBuilder.newBundleStartLevelDTO(this, module);
    }
    if (BundleRevisionDTO.class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        return (A) DTOBuilder.newBundleRevisionDTO(module.getCurrentRevision());
    }
    if (BundleRevisionDTO[].class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        // proper locking for us.
        return (A) DTOBuilder.newArrayBundleRevisionDTO(module.getRevisions());
    }
    if (BundleWiringDTO.class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        readLock();
        try {
            return (A) DTOBuilder.newBundleWiringDTO(module.getCurrentRevision());
        } finally {
            readUnlock();
        }
    }
    if (BundleWiringDTO[].class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        readLock();
        try {
            return (A) DTOBuilder.newArrayBundleWiringDTO(module.getRevisions());
        } finally {
            readUnlock();
        }
    }
    if (ServiceReferenceDTO[].class.equals(adapterType)) {
        if (module.getState().equals(State.UNINSTALLED)) {
            return null;
        }
        BundleContextImpl current = getBundleContextImpl();
        ServiceReference<?>[] references = (current == null) ? null : equinoxContainer.getServiceRegistry().getRegisteredServices(current);
        return (A) DTOBuilder.newArrayServiceReferenceDTO(references);
    }
    if (getBundleId() == 0) {
        if (Framework.class.equals(adapterType)) {
            return (A) this;
        }
        if (FrameworkStartLevel.class.equals(adapterType)) {
            return (A) module.getContainer().getFrameworkStartLevel();
        }
        if (FrameworkWiring.class.equals(adapterType)) {
            return (A) module.getContainer().getFrameworkWiring();
        }
        if (FrameworkDTO.class.equals(adapterType)) {
            BundleContextImpl current = getBundleContextImpl();
            Map<String, String> configuration = equinoxContainer.getConfiguration().getConfiguration();
            readLock();
            try {
                return (A) DTOBuilder.newFrameworkDTO(current, configuration);
            } finally {
                readUnlock();
            }
        }
        if (FrameworkStartLevelDTO.class.equals(adapterType)) {
            return (A) DTOBuilder.newFrameworkStartLevelDTO(module.getContainer().getFrameworkStartLevel());
        }
        if (FrameworkWiringDTO.class.equals(adapterType)) {
            readLock();
            try {
                Set<BundleWiring> allWirings = new HashSet<>();
                for (Module m : module.getContainer().getModules()) {
                    for (BundleRevision revision : m.getRevisions().getRevisions()) {
                        BundleWiring wiring = revision.getWiring();
                        if (wiring != null) {
                            allWirings.add(wiring);
                        }
                    }
                }
                for (ModuleRevision revision : module.getContainer().getRemovalPending()) {
                    BundleWiring wiring = revision.getWiring();
                    if (wiring != null) {
                        allWirings.add(wiring);
                    }
                }
                return (A) DTOBuilder.newFrameworkWiringDTO(allWirings);
            } finally {
                readUnlock();
            }
        }
    }
    // Equinox extras
    if (Module.class.equals(adapterType)) {
        return (A) module;
    }
    if (ProtectionDomain.class.equals(adapterType)) {
        Generation current = (Generation) module.getCurrentRevision().getRevisionInfo();
        return (A) current.getDomain();
    }
    return null;
}