public void start()

in taverna-plugin-impl/src/main/java/org/apache/taverna/plugin/impl/PluginImpl.java [99:128]

29 lines of code
9 McCabe index (conditional complexity)


	public void start() throws PluginException {
		if (state == STARTED) {
			return;
		}
		if (state == UNINSTALLED) {
			throw new PluginException("Cannot start an uninstalled plugin");
		}
		List<Bundle> startedBundles = new ArrayList<Bundle>();
		for (Bundle bundle : getBundles()) {
			if (bundle.getHeaders().get(Constants.FRAGMENT_HOST) == null) {
				if (bundle.getState() != Bundle.ACTIVE) {
					try {
						bundle.start();
						startedBundles.add(bundle);
					} catch (BundleException e) {
						// clean up by stopping bundles already started
						for (Bundle startedBundle : startedBundles) {
							try {
								startedBundle.stop();
							} catch (BundleException ex) {
								logger.warn("Error unistalling bundle", ex);
							}
						}
						throw new PluginException(String.format("Error starting bundle %1$s",
								bundle.getSymbolicName()), e);
					}
				}
			}
		}
	}