@Override public IUrlGeneratorMap getUrlGeneratorMap() { if (generatorMap == null) { final Map<String, IUrlGenerator> map = Maps.newMap(); Plugins.useClasses( URL_GENERATOR_ID, new IPlugInCreationCallback<IUrlGenerator>() { @Override public void process(IUrlGenerator t, IConfigurationElement element) { String name = element.getAttribute(CorePlugInConstants.urlGeneratorName); map.put(name, t); } @Override public void onException(Throwable throwable, IConfigurationElement element) { throwable.printStackTrace(); } }); generatorMap = IUrlGeneratorMap.Utils.urlGeneratorMap(map); } return generatorMap; }
/** The activator class controls the plug-in life cycle */ public class SoftwareFmActivator extends AbstractUIPlugin implements IRepositoryAndUrlGeneratorMapGetter { public static final String DISPLAYER_ID = "org.softwareFm.displayers"; public static final String IMAGE_ID = "org.softwareFm.image"; public static final String BUNDLE_ID = "org.softwareFm.bundle"; public static final String URL_GENERATOR_ID = "org.softwareFm.urlGenerator"; public static final String LINE_EDITOR_ID = "org.softwareFm.lineEditor"; public static final String REPOSITORY_PROPOGATOR_ID = "org.softwareFm.repositoryPropogator"; public static final String DISPLAY_CONTAINER_FACTORY_CONFIGURATOR_ID = "org.softwareFm.displayContainerFactoryConfigurator"; // The shared instance private static SoftwareFmActivator plugin; private ISoftwareFmRepository repository; private SelectedArtifactSelectionManager selectedBindingManager; private IResourceGetter resourceGetter; private IUrlGeneratorMap generatorMap; /** The constructor */ public SoftwareFmActivator() {} @Override public void start(BundleContext context) throws Exception { super.start(context); plugin = this; } @Override public void stop(BundleContext context) throws Exception { plugin = null; if (repository != null) repository.shutdown(); if (selectedBindingManager != null) { IWorkbench workbench = PlatformUI.getWorkbench(); IWorkbenchWindow[] workbenchWindows = workbench.getWorkbenchWindows(); for (int i = 0; i < workbenchWindows.length; i++) { IWorkbenchPage page = workbench.getWorkbenchWindows()[i].getActivePage(); page.removeSelectionListener(selectedBindingManager); } } super.stop(context); } public static SoftwareFmActivator getDefault() { return plugin; } @Override public IUrlGeneratorMap getUrlGeneratorMap() { if (generatorMap == null) { final Map<String, IUrlGenerator> map = Maps.newMap(); Plugins.useClasses( URL_GENERATOR_ID, new IPlugInCreationCallback<IUrlGenerator>() { @Override public void process(IUrlGenerator t, IConfigurationElement element) { String name = element.getAttribute(CorePlugInConstants.urlGeneratorName); map.put(name, t); } @Override public void onException(Throwable throwable, IConfigurationElement element) { throwable.printStackTrace(); } }); generatorMap = IUrlGeneratorMap.Utils.urlGeneratorMap(map); } return generatorMap; } @Override public ISoftwareFmRepository getRepository() { if (repository == null) { repository = ISoftwareFmRepository.Utils.repository(); addRespositoryStatusPropogators(repository); } return repository; } private void addRespositoryStatusPropogators(final ISoftwareFmRepository repository2) { Plugins.useClasses( REPOSITORY_PROPOGATOR_ID, new IPlugInCreationCallback<RepositoryStatusListenerPropogator>() { @Override public void process(RepositoryStatusListenerPropogator t, IConfigurationElement element) { t.setRepositoryAndUrlGeneratorMapGetter(SoftwareFmActivator.this); repository2.addStatusListener(t); } @Override public void onException(Throwable throwable, IConfigurationElement element) { throwable.printStackTrace(); } }); } public SelectedArtifactSelectionManager getSelectedBindingManager() { if (selectedBindingManager == null) { selectedBindingManager = new SelectedArtifactSelectionManager(IBindingRipper.Utils.ripper()); selectedBindingManager.addSelectedArtifactSelectionListener( new ISelectedBindingListener() { @Override public void selectionOccured(BindingRipperResult ripperResult) { Map<String, Object> context = Maps.makeMap(DisplayCoreConstants.ripperResult, ripperResult); IUrlGeneratorMap urlGeneratorMap = getUrlGeneratorMap(); IUrlGenerator urlGenerator = urlGeneratorMap.get(RepositoryConstants.entityJar); String hexDigest = ripperResult.hexDigest; String jarUrl = urlGenerator.apply(hexDigest); getRepository().getData(RepositoryConstants.entityJar, jarUrl, context); } }); IWorkbench workbench = PlatformUI.getWorkbench(); IWorkbenchWindow[] workbenchWindows = workbench.getWorkbenchWindows(); for (int i = 0; i < workbenchWindows.length; i++) { IWorkbenchWindow workbenchWindow = workbench.getWorkbenchWindows()[i]; ISelectionService selectionService = workbenchWindow.getSelectionService(); selectionService.addPostSelectionListener(selectedBindingManager); } } return selectedBindingManager; } private boolean registeredExtraImages; private IDisplayContainerFactoryBuilder displayContainerFactoryBuilder; private final Map<String, IDisplayContainerFactory> displayContainerFactoryMap = Maps.newMap(); @Override public ImageRegistry getImageRegistry() { throw new IllegalArgumentException("Use with display parameter"); } public ImageRegistry getImageRegistry(final Display display) { final ImageRegistry result = super.getImageRegistry(); if (!registeredExtraImages) { Plugins.useConfigElements( IMAGE_ID, new ICallback<IConfigurationElement>() { @Override public void process(IConfigurationElement t) throws Exception { Class<IImageRegister> clazz = Plugins.classFrom(t); IImageRegister register = clazz.newInstance(); register.registerWith(display, result); } }, ICallback.Utils.sysErrCallback()); registeredExtraImages = true; } return result; } public IDisplayContainerFactory getDisplayContainerFactory( final Display display, final String viewName, final String entity) { return Maps.findOrCreate( displayContainerFactoryMap, viewName, new Callable<IDisplayContainerFactory>() { @Override public IDisplayContainerFactory call() throws Exception { IDisplayContainerFactoryBuilder builder = getDisplayContainerFactoryBuilder(display); final IDisplayContainerFactory factory = builder.build(entity); Plugins.useClasses( DISPLAY_CONTAINER_FACTORY_CONFIGURATOR_ID, new IPlugInCreationCallback<IDisplayContainerFactoryConfigurer>() { @Override public void process( IDisplayContainerFactoryConfigurer t, IConfigurationElement element) { String thisViewName = element.getAttribute("name"); if (thisViewName == null) throw new IllegalArgumentException( MessageFormat.format( DisplayCoreConstants.attributeMissing, "name", t.getClass())); if (viewName.equals(thisViewName)) t.configure(factory); } @Override public void onException(Throwable throwable, IConfigurationElement element) { throwable.printStackTrace(); } }); return factory; } }); } public IDisplayContainer makeDisplayContainer(Composite parent, String name, String entity) { Display display = parent.getDisplay(); IDisplayContainerFactory factory = getDisplayContainerFactory(display, name, entity); return factory.create(getDisplayerContext(display), parent); } @SuppressWarnings("rawtypes") private IDisplayContainerFactoryBuilder getDisplayContainerFactoryBuilder(final Display display) { if (displayContainerFactoryBuilder == null) { displayContainerFactoryBuilder = IDisplayContainerFactoryBuilder.Utils.factoryBuilder(); Plugins.useClasses( DISPLAYER_ID, new PlugInSysErrAdapter<IDisplayer<?, ?>>() { @Override public void process(IDisplayer<?, ?> t, IConfigurationElement element) { String key = element.getAttribute(DisplayCoreConstants.key); String clazz = element.getAttribute(DisplayCoreConstants.clazz); if (key == null || clazz == null) throw new NullPointerException( MessageFormat.format(DisplayCoreConstants.attributeMissing, key, clazz)); System.out.println("Registering Displayer " + key + ", " + t); displayContainerFactoryBuilder.registerDisplayer(key, t); } }); Plugins.useClasses( LINE_EDITOR_ID, new IPlugInCreationCallback<ILineEditor>() { @Override public void process(ILineEditor t, IConfigurationElement element) throws CoreException { ILineEditor editor = (ILineEditor) element.createExecutableExtension("class"); String name = element.getAttribute("name"); displayContainerFactoryBuilder.registerLineEditor(name, editor); } @Override public void onException(Throwable throwable, IConfigurationElement element) { throwable.printStackTrace(); } }); } return displayContainerFactoryBuilder; } private DisplayerContext getDisplayerContext(Display display) { return new DisplayerContext( getSelectedBindingManager(), getRepository(), getUrlGeneratorMap(), getConfigForTitleAnd(display)); } public IResourceGetter getResourceGetter() { if (resourceGetter == null) { resourceGetter = IResourceGetter.Utils.noResources(); Plugins.useConfigElements( BUNDLE_ID, new ICallback<IConfigurationElement>() { @Override public void process(IConfigurationElement t) throws Exception { Class<? extends Object> anchorClass = t.createExecutableExtension("class").getClass(); String name = t.getAttribute("name"); if (name == null) throw new RuntimeException( MessageFormat.format(DisplayCoreConstants.nameMissing, anchorClass)); resourceGetter = resourceGetter.with(anchorClass, name); } }, ICallback.Utils.sysErrCallback()); } return resourceGetter; } public void clear() { final ImageRegistry imageRegistry = super.getImageRegistry(); Plugins.useConfigElements( IMAGE_ID, new ICallback<IConfigurationElement>() { @Override public void process(IConfigurationElement t) throws Exception { String key = t.getAttribute("editKey"); Images.removeImage(imageRegistry, key); } }, ICallback.Utils.sysErrCallback()); registeredExtraImages = false; } public ConfigForTitleAnd getConfigForTitleAnd(Display display) { return ConfigForTitleAnd.create(display, getResourceGetter(), getImageRegistry(display)); } public static void createForTest() { SoftwareFmActivator.plugin = new SoftwareFmActivator(); } }