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

Example 16 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project linuxtools by eclipse.

the class LinuxtoolsPathPropertyPage method fillPaths.

private String[][] fillPaths() {
    LinkedList<String[]> list = new LinkedList<>();
    for (String[] t : DEFAULT_PATHS) {
        list.add(t);
    }
    IExtensionPoint extPoint = Platform.getExtensionRegistry().getExtensionPoint(LaunchCoreConstants.PLUGIN_ID, LINUXTOOLS_PATH_EXT_POINT);
    IConfigurationElement[] configs = extPoint.getConfigurationElements();
    for (IConfigurationElement config : configs) if (config.getName().equals(LINUXTOOLS_PATH_OPTION)) {
        String path = config.getAttribute(LINUXTOOLS_PATH_OPTION_PATH);
        String name = config.getAttribute(LINUXTOOLS_PATH_OPTION_NAME);
        list.add(new String[] { name, path });
    }
    return list.toArray(new String[0][0]);
}

Example 17 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project linuxtools by eclipse.

the class ChangeLogDocumentSetupParticipant method setup.

@Override
public void setup(IDocument document) {
    IExtensionPoint editorExtensions = null;
    IEditorChangeLogContrib editorContrib = null;
    // get editor which is stored in preference.
    IPreferenceStore store = ChangelogPlugin.getDefault().getPreferenceStore();
    String pref_Editor = store.getString(// $NON-NLS-1$
    "IChangeLogConstants.DEFAULT_EDITOR");
    editorExtensions = Platform.getExtensionRegistry().getExtensionPoint("org.eclipse.linuxtools.changelog.core", // $NON-NLS-1$ //$NON-NLS-2$
    "editorContribution");
    if (editorExtensions != null) {
        IConfigurationElement[] elements = editorExtensions.getConfigurationElements();
        for (int i = 0; i < elements.length; i++) {
            if (// $NON-NLS-1$
            elements[i].getName().equals("editor") && (elements[i].getAttribute("name").equals(pref_Editor))) {
                try {
                    // If editor has a special setup routine, use it.
                    IConfigurationElement bob = elements[i];
                    editorContrib = (IEditorChangeLogContrib) bob.createExecutableExtension(// $NON-NLS-1$
                    "class");
                    editorContrib.setup(document);
                } catch (CoreException e) {
                    ChangelogPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, ChangelogPlugin.PLUGIN_ID, IStatus.ERROR, e.getMessage(), e));
                }
            }
        }
    }
}

Example 18 with IExtensionPoint

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

the class MissingCellHandlerFactoryManager method registerExtensionPoints.

/**
 * Registers all extension point implementations.
 * @param extPointId id of the extension point
 * @param extPointAttrDf attribute of the factory class within the handler extension point
 */
protected void registerExtensionPoints(final String extPointId, final String extPointAttrDf) {
    try {
        final IExtensionRegistry registry = Platform.getExtensionRegistry();
        final IExtensionPoint point = registry.getExtensionPoint(extPointId);
        if (point == null) {
            LOGGER.error("Invalid extension point: " + extPointId);
            throw new IllegalStateException("ACTIVATION ERROR: " + " --> Invalid extension point: " + extPointId);
        }
        for (final IConfigurationElement elem : point.getConfigurationElements()) {
            final String operator = elem.getAttribute(extPointAttrDf);
            final String decl = elem.getDeclaringExtension().getUniqueIdentifier();
            if ((operator == null) || operator.isEmpty()) {
                LOGGER.error("The extension '" + decl + "' doesn't provide the required attribute '" + extPointAttrDf + "'");
                LOGGER.error("Extension " + decl + " ignored.");
                continue;
            }
            try {
                final MissingCellHandlerFactory factory = (MissingCellHandlerFactory) elem.createExecutableExtension(extPointAttrDf);
                addMissingCellHandlerFactory(factory);
            } catch (final Exception t) {
                LOGGER.error("Problems during initialization of missing value handler factory (with id '" + operator + "'.)");
                if (decl != null) {
                    LOGGER.error("Extension " + decl + " ignored.", t);
                }
            }
        }
    } catch (final Exception e) {
        LOGGER.error("Exception while registering MissingCellHandler extensions");
    }
}

Example 19 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project vorto by eclipse.

the class ModelParserFactory method getModelParser.

public IModelParser getModelParser() {
    IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(IModelParser.EXTENSIONPOINT_ID);
    IExtension[] modelParserExtensions = extensionPoint.getExtensions();
    if (modelParserExtensions.length == 0) {
        throw new RuntimeException("No Vorto Model Parser found!");
    } else if (modelParserExtensions.length > 1) {
        throw new RuntimeException("More than 1 Vorto Model Parser found. Cannot decide which one to bind. ");
    }
    try {
        return (IModelParser) modelParserExtensions[0].getConfigurationElements()[0].createExecutableExtension("class");
    } catch (Exception e) {
        throw new RuntimeException("Problem binding Vorto Model Parser", e);
    }
}

Example 20 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project core by jcryptool.

the class OperationsPlugin method retrieveAlgorithmsManager.

/**
 * Retrieves the algorithms manager. The extension registry is used to fetch the specific contributor of the
 * <i>org.jcryptool.core.operations</i> plug-in.
 *
 * @return null if there is no specific manager found and an object of AbstractOperationsManager if a manager is
 *         found
 */
private static AbstractOperationsManager retrieveAlgorithmsManager() {
    IExtensionRegistry registry = Platform.getExtensionRegistry();
    // $NON-NLS-1$
    IExtensionPoint extensionPoint = registry.getExtensionPoint(PLUGIN_ID, "operationsManager");
    IExtension[] extensions = extensionPoint.getExtensions();
    for (int i = 0; i < extensions.length; i++) {
        if (// $NON-NLS-1$
        "org.jcryptool.core.operations.algorithm.AlgorithmRegistry".equals(extensions[i].getUniqueIdentifier())) {
            IConfigurationElement[] configElements = extensions[i].getConfigurationElements();
            for (int j = 0; j < configElements.length; j++) {
                IConfigurationElement element = configElements[j];
                if ("manager".equals(element.getName())) {
                    // $NON-NLS-1$
                    try {
                        AbstractOperationsManager manager = (AbstractOperationsManager) element.createExecutableExtension(IOperationsConstants.ATT_CLASS);
                        return manager;
                    } catch (CoreException ex) {
                        LogUtil.logError(PLUGIN_ID, ex);
                    }
                }
            }
        }
    }
    return null;
}