| /******************************************************************************* |
| * Copyright (c) 2007, 2009 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ptp.services.ui; |
| |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.wizard.IWizard; |
| import org.eclipse.ptp.services.core.IService; |
| import org.eclipse.ptp.services.core.IServiceProviderDescriptor; |
| |
| /** |
| * A singleton class which is the entry point to a service model which represents: |
| * - the set of contributed services |
| * - the set of providers which provide those services |
| * - the service configurations for each project which specify which services are |
| * mapped to which providers. |
| * |
| * <strong>EXPERIMENTAL</strong>. This class or interface has been added as |
| * part of a work in progress. There is no guarantee that this API will work or |
| * that it will remain the same. Please do not use this API without consulting |
| * with the RDT team. |
| * |
| */ |
| public class ServiceModelUIManager { |
| private final static String SERVICE_EXTENSION_ID = "serviceContributors"; //$NON-NLS-1$ |
| private final static String PROVIDER_EXTENSION_ID = "providerContributors"; //$NON-NLS-1$ |
| private final static String WIZARD_EXTENSION_ID = "wizardExtensions"; //$NON-NLS-1$ |
| private final static String ATTR_ID = "id"; //$NON-NLS-1$ |
| private final static String ATTR_CLASS = "class"; //$NON-NLS-1$ |
| private final static String ATTR_UI_CLASS = "configurationUIClass"; //$NON-NLS-1$ |
| |
| private static ServiceModelUIManager fInstance; |
| |
| public static synchronized ServiceModelUIManager getInstance() { |
| if(fInstance == null) |
| fInstance = new ServiceModelUIManager(); |
| return fInstance; |
| } |
| |
| /** |
| * Get the configuration UI associated with a service. |
| * |
| * @param service service |
| * @return class implementing IServiceContributor |
| */ |
| public IServiceContributor getServiceContributor(IService service) { |
| IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(ServicesUIPlugin.PLUGIN_ID, SERVICE_EXTENSION_ID); |
| if (extensionPoint != null) { |
| for (IExtension extension : extensionPoint.getExtensions()) { |
| for (IConfigurationElement element : extension.getConfigurationElements()) { |
| if (element.getAttribute(ATTR_ID).equals(service.getId())) { |
| try { |
| return (IServiceContributor) element.createExecutableExtension(ATTR_CLASS); |
| } catch (Exception e) { |
| ServicesUIPlugin.getDefault().log(e); |
| return null; |
| } |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Get the configuration UI associated with a service provider. |
| * |
| * @param desc service provider descriptor |
| * @return class implementing IServiceProviderContributor |
| */ |
| public IServiceProviderContributor getServiceProviderContributor(IServiceProviderDescriptor desc) { |
| IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(ServicesUIPlugin.PLUGIN_ID, PROVIDER_EXTENSION_ID); |
| if (extensionPoint != null) { |
| for (IExtension extension : extensionPoint.getExtensions()) { |
| for (IConfigurationElement element : extension.getConfigurationElements()) { |
| if (element.getAttribute(ATTR_ID).equals(desc.getId())) { |
| if(element.getAttribute(ATTR_CLASS) != null) { |
| try { |
| return (IServiceProviderContributor) element.createExecutableExtension(ATTR_CLASS); |
| } catch (Exception e) { |
| ServicesUIPlugin.getDefault().log(e); |
| return null; |
| } |
| } |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Get any wizard extensions. |
| * |
| * @return IWizard providing a wizard extension |
| */ |
| public IWizard getWizardExtensions() { |
| IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(ServicesUIPlugin.PLUGIN_ID, WIZARD_EXTENSION_ID); |
| if (extensionPoint != null) { |
| for (IExtension extension : extensionPoint.getExtensions()) { |
| for (IConfigurationElement element : extension.getConfigurationElements()) { |
| try { |
| return (IWizard) element.createExecutableExtension(ATTR_CLASS); |
| } catch (Exception e) { |
| ServicesUIPlugin.getDefault().log(e); |
| return null; |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @param desc |
| * @return |
| * @deprecated |
| */ |
| public IServiceProviderConfiguration getServiceProviderConfigurationUI(IServiceProviderDescriptor desc) { |
| IServiceProviderConfiguration config = null; |
| IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(ServicesUIPlugin.PLUGIN_ID, PROVIDER_EXTENSION_ID); |
| if (extensionPoint != null) { |
| for (IExtension extension : extensionPoint.getExtensions()) { |
| for (IConfigurationElement element : extension.getConfigurationElements()) { |
| if (element.getAttribute(ATTR_ID).equals(desc.getId())) { |
| try { |
| config = (IServiceProviderConfiguration) element.createExecutableExtension(ATTR_UI_CLASS); |
| } catch (Exception e) { |
| return null; |
| } |
| } |
| } |
| } |
| } |
| return config; |
| } |
| |
| } |