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

Example 81 with IExtensionPoint

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

the class DataTypeRegistry method getExtensionPoint.

private static IExtensionPoint getExtensionPoint() {
    IExtensionRegistry registry = Platform.getExtensionRegistry();
    IExtensionPoint point = registry.getExtensionPoint(EXT_POINT_ID);
    assert point != null : "Invalid extension point id: " + EXT_POINT_ID;
    return point;
}

Example 82 with IExtensionPoint

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

the class ExtensibleUtilityFactory method readRenderersFromExtensionPoint.

private void readRenderersFromExtensionPoint() {
    if (m_renderers != null) {
        return;
    }
    synchronized (m_logger) {
        if (m_renderers != null) {
            return;
        }
        Map<String, DataValueRendererFactory> renderers = new HashMap<String, DataValueRendererFactory>();
        IExtensionRegistry registry = Platform.getExtensionRegistry();
        IExtensionPoint point = registry.getExtensionPoint(EXT_POINT_ID);
        assert point != null : "Invalid extension point id: " + EXT_POINT_ID;
        String defaultRendererId = null;
        for (IExtension ext : point.getExtensions()) {
            IConfigurationElement[] elements = ext.getConfigurationElements();
            for (IConfigurationElement valueClassElement : elements) {
                String valueClassName = valueClassElement.getAttribute("valueClass");
                if (!m_valueClass.getName().equals(valueClassName)) {
                    continue;
                }
                for (IConfigurationElement rendererClassElement : valueClassElement.getChildren()) {
                    boolean suggestAsDefault = Boolean.parseBoolean(rendererClassElement.getAttribute("suggestAsDefault"));
                    try {
                        DataValueRendererFactory rendererFactory = (DataValueRendererFactory) rendererClassElement.createExecutableExtension("rendererFactoryClass");
                        renderers.put(rendererFactory.getId(), rendererFactory);
                        if (suggestAsDefault || (defaultRendererId == null)) {
                            defaultRendererId = rendererFactory.getId();
                            CORE_DEFAULT_PREFS.put(getPreferenceKey(), defaultRendererId);
                        }
                    } catch (CoreException ex) {
                        m_logger.error("Could not load registered renderer factory " + rendererClassElement.getAttribute("rendererFactoryClass") + " for " + valueClassName + " from plug-in " + valueClassElement.getNamespaceIdentifier() + ": " + ex.getMessage(), ex);
                    }
                }
            }
        }
        m_renderers = renderers;
    }
}

Example 83 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project xtext-eclipse by eclipse.

the class SharedStateContributionRegistryImpl method initializeContributions.

private synchronized ImmutableList<? extends SharedStateContribution> initializeContributions() {
    if (contributions == null) {
        final ImmutableList.Builder<SharedStateContribution> listBuilder = ImmutableList.builder();
        IExtensionPoint extensionPoint = extensionRegistry.getExtensionPoint(EXTENSION_POINT);
        IExtension[] extensions = extensionPoint.getExtensions();
        for (IExtension extension : extensions) {
            IConfigurationElement[] configurationElements = extension.getConfigurationElements();
            for (IConfigurationElement configurationElement : configurationElements) {
                try {
                    Module childModule = (Module) configurationElement.createExecutableExtension("class");
                    SharedStateContribution contribution = createContribution(childModule);
                    listBuilder.add(contribution);
                } catch (CoreException e) {
                    logger.error(e.getMessage(), e);
                } catch (ProvisionException e) {
                    logger.error(e.getMessage(), e);
                }
            }
        }
        contributions = listBuilder.build();
    }
    return contributions;
}

Example 84 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project xtext-eclipse by eclipse.

the class Activator method initializeInjector.

protected void initializeInjector(BundleContext context) throws CoreException {
    IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(PLUGIN_ID + ".overridingGuiceModule");
    IExtension[] extensions = point.getExtensions();
    Module module = new SharedModule(context);
    if (extensions.length != 0) {
        int numberOfMixedInModules = 0;
        for (IExtension iExtension : extensions) {
            IConfigurationElement[] elements = iExtension.getConfigurationElements();
            for (IConfigurationElement e : elements) {
                try {
                    Module m = (Module) e.createExecutableExtension("class");
                    module = Modules.override(module).with(m);
                    numberOfMixedInModules++;
                    if (numberOfMixedInModules == 2) {
                        log.warn("Multiple overriding guice modules. Will use them in unspecified order.");
                    }
                } catch (CoreException e1) {
                    log.error(e1.getMessage(), e1);
                }
            }
        }
    }
    try {
        injector = Guice.createInjector(module);
        injector.createChildInjector(new Module() {

            @Override
            public void configure(Binder binder) {
                binder.bind(EagerContributionInitializer.class);
            }
        }).injectMembers(this);
    } catch (Throwable t) {
        handleGuiceInitializationError(t);
    }
}

Example 85 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project xtext-eclipse by eclipse.

the class RegisteredGenmodelTest method testCanResolveGenmodelURIs.

@Ignore
@Test
public void testCanResolveGenmodelURIs() {
    String declaringPlugin = "org.eclipse.emf.ecore";
    String pointId = "generated_package";
    IExtensionPoint point = registry.getExtensionPoint(declaringPlugin + "." + pointId);
    IExtension[] extensions = point.getExtensions();
    for (IExtension extension : extensions) {
        IConfigurationElement[] configurationElements = extension.getConfigurationElements();
        for (IConfigurationElement configurationElement : configurationElements) {
            String attribute = configurationElement.getAttribute("genModel");
            if (attribute != null && attribute.length() != 0) {
                String name = extension.getContributor().getName();
                String uriAsString = "platform:/plugin/" + name + "/" + attribute;
                URI uri = URI.createURI(uriAsString);
                boolean exists = URIConverter.INSTANCE.exists(uri, Collections.emptyMap());
                if (!exists) {
                    fail(uriAsString + " does not exist");
                }
            }
        }
    }
}