Examples with ResolverHookFactory org.osgi.framework.hooks.resolver.ResolverHookFactory used on opensource projects

Example 11 with ResolverHookFactory

use of org.osgi.framework.hooks.resolver.ResolverHookFactory in project rt.equinox.framework by eclipse.

the class StateImpl method resolve.

private StateDelta resolve(boolean incremental, BundleDescription[] reResolve, BundleDescription[] triggers) {
    fullyLoad();
    synchronized (this.monitor) {
        if (resolver == null)
            // $NON-NLS-1$
            throw new IllegalStateException("no resolver set");
        if (resolving == true)
            // $NON-NLS-1$
            throw new IllegalStateException("An attempt to start a nested resolve process has been detected.");
        try {
            resolving = true;
            if (!incremental) {
                resolved = false;
                reResolve = getBundles();
                // need to get any removal pendings before flushing
                if (removalPendings.size() > 0) {
                    BundleDescription[] removed = internalGetRemovalPending();
                    reResolve = mergeBundles(reResolve, removed);
                }
                flush(reResolve);
            } else {
                if (resolved && reResolve == null)
                    return new StateDeltaImpl(this);
                if (developmentMode) {
                    // in dev mode we need to aggressively flush removal pendings
                    if (removalPendings.size() > 0) {
                        BundleDescription[] removed = internalGetRemovalPending();
                        reResolve = mergeBundles(reResolve, removed);
                    }
                }
                if (reResolve == null)
                    reResolve = internalGetRemovalPending();
                if (triggers == null) {
                    Set<BundleDescription> triggerSet = new HashSet<>();
                    Collection<BundleDescription> closure = getDependencyClosure(Arrays.asList(reResolve));
                    for (BundleDescription toRefresh : closure) {
                        Bundle bundle = toRefresh.getBundle();
                        if (bundle != null && (bundle.getState() & (Bundle.INSTALLED | Bundle.UNINSTALLED | Bundle.RESOLVED)) == 0)
                            triggerSet.add(toRefresh);
                    }
                    triggers = triggerSet.toArray(new BundleDescription[triggerSet.size()]);
                }
            }
            // use the Headers class to handle ignoring case while matching keys (bug 180817)
            @SuppressWarnings("unchecked") CaseInsensitiveDictionaryMap<Object, Object>[] tmpPlatformProperties = new CaseInsensitiveDictionaryMap[platformProperties.length];
            for (int i = 0; i < platformProperties.length; i++) {
                tmpPlatformProperties[i] = new CaseInsensitiveDictionaryMap<>(platformProperties[i].size());
                for (Enumeration<Object> keys = platformProperties[i].keys(); keys.hasMoreElements(); ) {
                    Object key = keys.nextElement();
                    tmpPlatformProperties[i].put(key, platformProperties[i].get(key));
                }
            }
            ResolverHookFactory currentFactory = hookFactory;
            if (currentFactory != null) {
                @SuppressWarnings("unchecked") Collection<BundleRevision> triggerRevisions = Collections.unmodifiableCollection(triggers == null ? Collections.EMPTY_LIST : Arrays.asList((BundleRevision[]) triggers));
                begin(triggerRevisions);
            }
            ResolverHookException error = null;
            try {
                resolver.resolve(reResolve, tmpPlatformProperties);
            } catch (ResolverHookException e) {
                error = e;
                resolverErrors.clear();
            }
            resolved = removalPendings.size() == 0;
            StateDeltaImpl savedChanges = changes == null ? new StateDeltaImpl(this) : changes;
            savedChanges.setResolverHookException(error);
            changes = new StateDeltaImpl(this);
            if (savedChanges.getChanges().length > 0)
                updateTimeStamp();
            return savedChanges;
        } finally {
            resolving = false;
        }
    }
}

Example 12 with ResolverHookFactory

use of org.osgi.framework.hooks.resolver.ResolverHookFactory in project rt.equinox.framework by eclipse.

the class SystemBundleTests method doTestBug351519Refresh.

private void doTestBug351519Refresh(Boolean refreshDuplicates) {
    // Create a framework with equinox.refresh.duplicate.bsn=false configuration
    // $NON-NLS-1$
    File config = OSGiTestsActivator.getContext().getDataFile(getName());
    Map<String, Object> configuration = new HashMap<String, Object>();
    configuration.put(Constants.FRAMEWORK_STORAGE, config.getAbsolutePath());
    if (refreshDuplicates != null) {
        configuration.put("equinox.refresh.duplicate.bsn", refreshDuplicates.toString());
    } else {
        // we default to false now
        refreshDuplicates = Boolean.FALSE;
    }
    Equinox equinox = new Equinox(configuration);
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected exception in init()", e);
    }
    BundleContext systemContext = equinox.getBundleContext();
    systemContext.registerService(ResolverHookFactory.class, new ResolverHookFactory() {

        public ResolverHook begin(Collection triggers) {
            return new ResolverHook() {

                public void filterResolvable(Collection candidates) {
                // nothing
                }

                public void filterSingletonCollisions(BundleCapability singleton, Collection collisionCandidates) {
                    // resolve all singletons
                    collisionCandidates.clear();
                }

                public void filterMatches(BundleRequirement requirement, Collection candidates) {
                // nothing
                }

                public void end() {
                // nothing
                }
            };
        }
    }, null);
    BundleInstaller testBundleInstaller = null;
    BundleInstaller testBundleResolver = null;
    try {
        testBundleResolver = new BundleInstaller(OSGiTestsActivator.TEST_FILES_ROOT + "wiringTests/bundles", systemContext);
        testBundleInstaller = new BundleInstaller(OSGiTestsActivator.TEST_FILES_ROOT + "wiringTests/bundles", getContext());
    } catch (InvalidSyntaxException e) {
        fail("Failed to create installers.", e);
    }
    // $NON-NLS-1$
    assertNotNull("System context is null", systemContext);
    // try installing a bundle before starting
    Bundle tb1v1 = null, tb1v2 = null;
    try {
        // $NON-NLS-1$
        tb1v1 = systemContext.installBundle(testBundleInstaller.getBundleLocation("singleton.tb1v1"));
        // $NON-NLS-1$
        tb1v2 = systemContext.installBundle(testBundleInstaller.getBundleLocation("singleton.tb1v2"));
    } catch (BundleException e1) {
        // $NON-NLS-1$
        fail("failed to install a bundle", e1);
    }
    assertTrue("Could not resolve test bundles", testBundleResolver.resolveBundles(new Bundle[] { tb1v1, tb1v2 }));
    Bundle[] refreshed = testBundleResolver.refreshPackages(new Bundle[] { tb1v1 });
    if (refreshDuplicates) {
        List refreshedList = Arrays.asList(refreshed);
        assertEquals("Wrong number of refreshed bundles", 2, refreshed.length);
        assertTrue("Refreshed bundles does not include v1", refreshedList.contains(tb1v1));
        assertTrue("Refreshed bundles does not include v2", refreshedList.contains(tb1v2));
    } else {
        assertEquals("Wrong number of refreshed bundles", 1, refreshed.length);
        assertEquals("Refreshed bundles does not include v1", refreshed[0], tb1v1);
    }
    try {
        equinox.stop();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Unexpected erorr stopping framework", e);
    }
    try {
        equinox.waitForStop(10000);
    } catch (InterruptedException e) {
        // $NON-NLS-1$
        fail("Unexpected interrupted exception", e);
    }
    // $NON-NLS-1$
    assertEquals("Wrong state for SystemBundle", Bundle.RESOLVED, equinox.getState());
}

Example 13 with ResolverHookFactory

use of org.osgi.framework.hooks.resolver.ResolverHookFactory in project rt.equinox.framework by eclipse.

the class SecurityManagerTests method testDynamicImportWithSecurity.

public void testDynamicImportWithSecurity() throws BundleException {
    File config = OSGiTestsActivator.getContext().getDataFile(getName());
    Map<String, Object> configuration = new HashMap<String, Object>();
    configuration.put(Constants.FRAMEWORK_STORAGE, config.getAbsolutePath());
    configuration.put(Constants.FRAMEWORK_SECURITY, Constants.FRAMEWORK_SECURITY_OSGI);
    Equinox equinox = new Equinox(configuration);
    try {
        equinox.start();
    } catch (BundleException e) {
        // $NON-NLS-1$
        fail("Failed to start the framework", e);
    }
    BundleContext systemContext = equinox.getBundleContext();
    // register a no-op resolver hook to test security
    ResolverHookFactory dummyHook = new ResolverHookFactory() {

        @Override
        public ResolverHook begin(Collection<BundleRevision> triggers) {
            return new ResolverHook() {

                @Override
                public void filterResolvable(Collection<BundleRevision> candidates) {
                // nothing
                }

                @Override
                public void filterSingletonCollisions(BundleCapability singleton, Collection<BundleCapability> collisionCandidates) {
                // nothing
                }

                @Override
                public void filterMatches(BundleRequirement requirement, Collection<BundleCapability> candidates) {
                    // always remove candidates for dynamic import
                    if (PackageNamespace.RESOLUTION_DYNAMIC.equals(requirement.getDirectives().get(Namespace.REQUIREMENT_RESOLUTION_DIRECTIVE))) {
                        candidates.clear();
                    }
                }

                @Override
                public void end() {
                // nothing
                }
            };
        }
    };
    systemContext.registerService(ResolverHookFactory.class, dummyHook, null);
    // $NON-NLS-1$
    assertNotNull("System context is null", systemContext);
    // try installing host and fragment to test bug 245678
    // $NON-NLS-1$
    String testDynamicImportLocation = installer.getBundleLocation("test.dynamicimport");
    // set the security for the bundle
    ConditionalPermissionAdmin ca = (ConditionalPermissionAdmin) systemContext.getService(systemContext.getServiceReference(ConditionalPermissionAdmin.class.getName()));
    ConditionalPermissionUpdate update = ca.newConditionalPermissionUpdate();
    List rows = update.getConditionalPermissionInfos();
    rows.add(ca.newConditionalPermissionInfo(null, null, new PermissionInfo[] { allPackagePermission }, ConditionalPermissionInfo.ALLOW));
    // $NON-NLS-1$
    assertTrue("Cannot commit rows", update.commit());
    Bundle testDynamicImport = systemContext.installBundle(testDynamicImportLocation);
    try {
        testDynamicImport.start();
    } catch (BundleException e) {
        fail("Did not start test bundle successfully.", e);
    }
    // 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);
    }
    // $NON-NLS-1$
    assertEquals("Wrong state for SystemBundle", Bundle.RESOLVED, equinox.getState());
    // $NON-NLS-1$
    assertNull("SecurityManager is not null", System.getSecurityManager());
}

Example 14 with ResolverHookFactory

use of org.osgi.framework.hooks.resolver.ResolverHookFactory in project rt.equinox.framework by eclipse.

the class ClassLoadingBundleTests method testBug370258_endException.

public void testBug370258_endException() {
    final boolean[] endCalled = { false };
    ResolverHookFactory endHook = new ResolverHookFactory() {

        public ResolverHook begin(Collection triggers) {
            return new ResolverHook() {

                public void filterSingletonCollisions(BundleCapability singleton, Collection collisionCandidates) {
                // Nothing
                }

                public void filterResolvable(Collection candidates) {
                    throw new RuntimeException("Error");
                }

                public void filterMatches(BundleRequirement requirement, Collection candidates) {
                // Nothing
                }

                public void end() {
                    endCalled[0] = true;
                }
            };
        }
    };
    ResolverHookFactory error = new ResolverHookFactory() {

        public ResolverHook begin(Collection triggers) {
            return new ResolverHook() {

                public void filterSingletonCollisions(BundleCapability singleton, Collection collisionCandidates) {
                // Nothing
                }

                public void filterResolvable(Collection candidates) {
                // Nothing
                }

                public void filterMatches(BundleRequirement requirement, Collection candidates) {
                // Nothing
                }

                public void end() {
                    throw new RuntimeException("Error");
                }
            };
        }
    };
    ServiceRegistration errorReg = OSGiTestsActivator.getContext().registerService(ResolverHookFactory.class, error, null);
    ServiceRegistration endReg = OSGiTestsActivator.getContext().registerService(ResolverHookFactory.class, endHook, null);
    try {
        // $NON-NLS-1$
        Bundle test = installer.installBundle("test");
        try {
            test.start();
            fail("Should not be able to start this bundle");
        } catch (BundleException e) {
            // expected
            assertEquals("Wrong exception type.", BundleException.REJECTED_BY_HOOK, e.getType());
        }
    } catch (BundleException e) {
        fail("Unexpected install fail", e);
    } finally {
        errorReg.unregister();
        endReg.unregister();
    }
    assertTrue("end is not called", endCalled[0]);
}

Example 15 with ResolverHookFactory

use of org.osgi.framework.hooks.resolver.ResolverHookFactory in project rt.equinox.framework by eclipse.

the class ClassLoadingBundleTests method testBug348806.

public void testBug348806() {
    ResolverHookFactory error = new ResolverHookFactory() {

        public ResolverHook begin(Collection triggers) {
            return new ResolverHook() {

                public void filterSingletonCollisions(BundleCapability singleton, Collection collisionCandidates) {
                // Nothing
                }

                public void filterResolvable(Collection candidates) {
                // Nothing
                }

                public void filterMatches(BundleRequirement requirement, Collection candidates) {
                // Nothing
                }

                public void end() {
                    throw new RuntimeException("Error");
                }
            };
        }
    };
    ServiceRegistration reg = OSGiTestsActivator.getContext().registerService(ResolverHookFactory.class, error, null);
    try {
        // $NON-NLS-1$
        Bundle test = installer.installBundle("test");
        try {
            test.start();
            fail("Should not be able to start this bundle");
        } catch (BundleException e) {
            // expected
            assertEquals("Wrong exception type.", BundleException.REJECTED_BY_HOOK, e.getType());
        }
    } catch (BundleException e) {
        fail("Unexpected install fail", e);
    } finally {
        reg.unregister();
    }
}