Examples with IExtensionRegistry org.eclipse.core.runtime.IExtensionRegistry used on opensource projects

Example 51 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project knime-core by knime.

the class StartupMessage method getAllStartupMessages.

/**
 * Returns all startup messages.
 *
 * @return a list with all startup messages, never <code>null</code>
 */
public static List<StartupMessage> getAllStartupMessages() {
    IExtensionRegistry registry = Platform.getExtensionRegistry();
    IExtensionPoint point = registry.getExtensionPoint("org.knime.workbench.ui.startupMessages");
    assert point != null : "Invalid extension point id: org.knime.workbench.ui.startupMessages";
    List<StartupMessage> messages = new ArrayList<>();
    for (IExtension ext : point.getExtensions()) {
        IConfigurationElement[] elements = ext.getConfigurationElements();
        for (IConfigurationElement providerElement : elements) {
            try {
                StartupMessageProvider provider = (StartupMessageProvider) providerElement.createExecutableExtension("class");
                messages.addAll(provider.getMessages());
            } catch (CoreException ex) {
                NodeLogger.getLogger(StartupMessage.class).error("Could not create startup message provider " + providerElement.getAttribute("class") + " from plug-in " + providerElement.getNamespaceIdentifier() + ": " + ex.getMessage(), ex);
            }
        }
    }
    return messages;
}

Example 52 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project knime-core by knime.

the class KNIMEApplicationActionBarAdvisor method createMultiInstanceViewActions.

private List<IAction> createMultiInstanceViewActions() {
    List<IAction> result = new LinkedList<IAction>();
    IExtensionRegistry registry = Platform.getExtensionRegistry();
    IExtensionPoint point = registry.getExtensionPoint("org.knime.workbench.ui.multipleInstanceViews");
    if (point == null) {
        return result;
    }
    IExtension[] ext = point.getExtensions();
    if (ext == null) {
        return result;
    }
    for (IExtension extension : ext) {
        IConfigurationElement[] conf = extension.getConfigurationElements();
        if (conf == null) {
            continue;
        }
        for (IConfigurationElement c : conf) {
            String viewId = c.getAttribute("id");
            if (viewId == null || viewId.isEmpty()) {
                continue;
            }
            IAction viewAction = createViewAction(viewId);
            if (viewAction == null) {
                continue;
            }
            result.add(viewAction);
        }
    }
    // sort actions by view name
    Collections.sort(result, new Comparator<IAction>() {

        @Override
        public int compare(final IAction o1, final IAction o2) {
            if (o1 == null) {
                return -1;
            }
            if (o2 == null) {
                return 1;
            }
            return o1.getText().compareTo(o2.getText());
        }
    });
    return result;
}

Example 53 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project yamcs-studio by yamcs.

the class AutoCompleteUIPlugin method readExtensionRegistry.

private void readExtensionRegistry() throws Exception {
    // Registry lookup
    final IExtensionRegistry registry = RegistryFactory.getRegistry();
    final IConfigurationElement[] configs = registry.getConfigurationElementsFor(EXT_ID);
    if (configs.length > 1)
        throw new Exception("Found " + configs.length + " Auto-Complete UI Helper implementations, expecting at most one");
    if (configs.length == 1) {
        // Use implementations from extension point
        Logger.getLogger(getClass().getName()).config("UI Helper provided by " + configs[0].getContributor().getName());
        AutoCompleteUIPlugin.ui = (UIHelper) configs[0].createExecutableExtension("ui");
    } else {
        // Use default implementations
        AutoCompleteUIPlugin.ui = new UIHelper();
    }
}

Example 54 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project yamcs-studio by yamcs.

the class WidgetsService method loadAllFeedbackFactories.

@SuppressWarnings("nls")
private void loadAllFeedbackFactories() {
    IExtensionRegistry extReg = Platform.getExtensionRegistry();
    IConfigurationElement[] confElements = extReg.getConfigurationElementsFor(OPIBuilderPlugin.EXTPOINT_FEEDBACK_FACTORY);
    for (IConfigurationElement element : confElements) {
        String typeId = element.getAttribute("typeId");
        if (typeId != null) {
            try {
                feedbackFactoriesMap.put(typeId, (IGraphicalFeedbackFactory) element.createExecutableExtension("class"));
            } catch (CoreException e) {
                OPIBuilderPlugin.getLogger().log(Level.WARNING, "Cannot load feedback provider", e);
            }
        }
    }
}

Example 55 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project yamcs-studio by yamcs.

the class SimplePVLayer method getAllPVFactoryExtensions.

/**
 * Get all available PV Factory extensions.
 *
 * @return the IDs of all available PV Factory extensions.
 */
public static String[] getAllPVFactoryExtensions() {
    IExtensionRegistry extReg = Platform.getExtensionRegistry();
    IConfigurationElement[] confElements = extReg.getConfigurationElementsFor(EXTPOINT_PVFACTORY);
    String[] result = new String[confElements.length];
    int i = 0;
    for (IConfigurationElement element : confElements) {
        String name = element.getAttribute("id");
        result[i++] = name;
    }
    return result;
}