Examples with UpdateStrategy org.apache.aries.application.management.spi.update.UpdateStrategy used on opensource projects

Example 1 with UpdateStrategy

use of org.apache.aries.application.management.spi.update.UpdateStrategy in project aries by apache.

the class BundleFrameworkManagerImpl method updateBundles.

public void updateBundles(final DeploymentMetadata newMetadata, final DeploymentMetadata oldMetadata, final AriesApplication app, final BundleLocator locator, final Set<Bundle> bundles, final boolean startBundles) throws UpdateException {
    UpdateStrategy strategy = null;
    for (UpdateStrategy us : _updateStrategies) {
        if (us.allowsUpdate(newMetadata, oldMetadata)) {
            strategy = us;
            break;
        }
    }
    if (strategy == null)
        throw new IllegalArgumentException("No UpdateStrategy supports the supplied DeploymentMetadata changes.");
    synchronized (BundleFrameworkManager.SHARED_FRAMEWORK_LOCK) {
        final BundleFramework appFwk = _frameworksByAppScope.get(app.getApplicationMetadata().getApplicationScope());
        strategy.update(new UpdateStrategy.UpdateInfo() {

            public void register(Bundle bundle) {
                bundles.add(bundle);
            }

            public void unregister(Bundle bundle) {
                bundles.remove(bundle);
            }

            public Map<DeploymentContent, BundleSuggestion> suggestBundle(Collection<DeploymentContent> bundles) throws BundleException {
                return locator.suggestBundle(bundles);
            }

            public boolean startBundles() {
                return startBundles;
            }

            public BundleFramework getSharedFramework() {
                return _sharedBundleFramework;
            }

            public DeploymentMetadata getOldMetadata() {
                return oldMetadata;
            }

            public DeploymentMetadata getNewMetadata() {
                return newMetadata;
            }

            public AriesApplication getApplication() {
                return app;
            }

            public BundleFramework getAppFramework() {
                return appFwk;
            }
        });
    }
}