Examples with AbstractDeploymentPackage org.apache.felix.deploymentadmin.AbstractDeploymentPackage used on opensource projects

Example 11 with AbstractDeploymentPackage

use of org.apache.felix.deploymentadmin.AbstractDeploymentPackage in project felix by apache.

the class UpdateCommand method doExecute.

protected void doExecute(DeploymentSessionImpl session) throws Exception {
    AbstractDeploymentPackage source = session.getSourceAbstractDeploymentPackage();
    AbstractDeploymentPackage targetPackage = session.getTargetAbstractDeploymentPackage();
    BundleContext context = session.getBundleContext();
    LogService log = session.getLog();
    Map expectedBundles = new HashMap();
    AbstractInfo[] bundleInfos = (AbstractInfo[]) source.getBundleInfos();
    for (int i = 0; i < bundleInfos.length; i++) {
        AbstractInfo bundleInfo = bundleInfos[i];
        if (!bundleInfo.isMissing()) {
            expectedBundles.put(bundleInfo.getPath(), bundleInfo);
        }
    }
    try {
        while (!expectedBundles.isEmpty()) {
            AbstractInfo entry = source.getNextEntry();
            if (entry == null) {
                throw new DeploymentException(CODE_OTHER_ERROR, "Expected more bundles in the stream: " + expectedBundles.keySet());
            }
            String name = entry.getPath();
            BundleInfoImpl bundleInfo = (BundleInfoImpl) expectedBundles.remove(name);
            if (bundleInfo == null) {
                if (isLocalizationFile(name)) {
                    // FELIX-518: do not try to process signature or localization files...
                    continue;
                }
                throw new DeploymentException(CODE_OTHER_ERROR, "Resource '" + name + "' is not described in the manifest.");
            }
            String bsn = bundleInfo.getSymbolicName();
            Version sourceVersion = bundleInfo.getVersion();
            Bundle bundle = targetPackage.getBundle(bsn);
            try {
                if (bundle == null) {
                    // new bundle, install it
                    bundle = context.installBundle(BUNDLE_LOCATION_PREFIX + bsn, new BundleInputStream(source.getCurrentEntryStream()));
                    addRollback(new UninstallBundleRunnable(bundle, log));
                } else {
                    // existing bundle, update it
                    Version currentVersion = getVersion(bundle);
                    if (!sourceVersion.equals(currentVersion)) {
                        bundle.update(new BundleInputStream(source.getCurrentEntryStream()));
                        addRollback(new UpdateBundleRunnable(bundle, targetPackage, log));
                    }
                }
            } catch (Exception be) {
                if (isCancelled()) {
                    return;
                }
                throw new DeploymentException(CODE_OTHER_ERROR, "Could not install new bundle '" + name + "' (" + bsn + ")", be);
            }
            if (!bundle.getSymbolicName().equals(bsn)) {
                throw new DeploymentException(CODE_BUNDLE_NAME_ERROR, "Installed/updated bundle symbolicname (" + bundle.getSymbolicName() + ") do not match what was installed/updated: " + bsn);
            }
            Version targetVersion = getVersion(bundle);
            if (!sourceVersion.equals(targetVersion)) {
                throw new DeploymentException(CODE_OTHER_ERROR, "Installed/updated bundle version (" + targetVersion + ") do not match what was installed/updated: " + sourceVersion + ", offending bundle = " + bsn);
            }
        }
    } catch (IOException e) {
        throw new DeploymentException(CODE_OTHER_ERROR, "Problem while reading stream", e);
    }
}