| /******************************************************************************* |
| * Copyright (c) 2006 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.pde.internal.ui.launcher; |
| |
| import java.util.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.debug.core.model.LaunchConfigurationDelegate; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.pde.internal.ui.IPreferenceConstants; |
| import org.eclipse.pde.internal.ui.PDEPlugin; |
| import org.eclipse.pde.ui.launcher.OSGiLaunchConfigurationInitializer; |
| |
| public class OSGiFrameworkManager implements IRegistryChangeListener { |
| |
| public static final String POINT_ID = "org.eclipse.pde.ui.osgiFrameworks"; //$NON-NLS-1$ |
| public static final String DEFAULT_FRAMEWORK = "org.eclipse.pde.ui.EquinoxFramework"; //$NON-NLS-1$ |
| |
| public static final String ATT_ID = "id"; //$NON-NLS-1$ |
| public static final String ATT_NAME = "name"; //$NON-NLS-1$ |
| public static final String ATT_DELEGATE = "launcherDelegate"; //$NON-NLS-1$ |
| public static final String ATT_INITIALIZER = "initializer"; //$NON-NLS-1$ |
| |
| public static final String ELEMENT_FRAMEWORK = "framework"; //$NON-NLS-1$ |
| |
| private Map fFrameworks; |
| |
| public IConfigurationElement[] getFrameworks() { |
| if (fFrameworks == null) |
| loadElements(); |
| return (IConfigurationElement[]) fFrameworks.values().toArray(new IConfigurationElement[fFrameworks.size()]); |
| } |
| |
| public IConfigurationElement[] getSortedFrameworks() { |
| IConfigurationElement[] elements = getFrameworks(); |
| return orderElements(elements); |
| } |
| |
| private void loadElements() { |
| fFrameworks = new HashMap(); |
| IExtensionRegistry registry = Platform.getExtensionRegistry(); |
| IConfigurationElement[] elements = registry.getConfigurationElementsFor(POINT_ID); |
| for (int i = 0; i < elements.length; i++) { |
| String id = elements[i].getAttribute(ATT_ID); |
| if (id == null || elements[i].getAttribute(ATT_NAME) == null || elements[i].getAttribute(ATT_DELEGATE) == null) |
| continue; |
| fFrameworks.put(id, elements[i]); |
| } |
| } |
| |
| private IConfigurationElement[] orderElements(IConfigurationElement[] elems) { |
| Arrays.sort(elems, new Comparator() { |
| public int compare(Object o1, Object o2) { |
| String name1 = ((IConfigurationElement) o1).getAttribute(ATT_NAME); |
| String name2 = ((IConfigurationElement) o2).getAttribute(ATT_NAME); |
| if (name1 != null) |
| return name1.compareToIgnoreCase(name2); |
| return 1; |
| } |
| }); |
| return elems; |
| } |
| |
| public void registryChanged(IRegistryChangeEvent event) { |
| //TODO implement |
| } |
| |
| public String getDefaultFramework() { |
| IPreferenceStore store = PDEPlugin.getDefault().getPreferenceStore(); |
| return store.getString(IPreferenceConstants.DEFAULT_OSGI_FRAMEOWRK); |
| } |
| |
| public OSGiLaunchConfigurationInitializer getDefaultInitializer() { |
| return getInitializer(getDefaultFramework()); |
| } |
| |
| public OSGiLaunchConfigurationInitializer getInitializer(String frameworkID) { |
| if (fFrameworks == null) |
| loadElements(); |
| if (fFrameworks.containsKey(frameworkID)) { |
| try { |
| IConfigurationElement element = (IConfigurationElement) fFrameworks.get(frameworkID); |
| if (element.getAttribute(ATT_INITIALIZER) != null) { |
| Object result = element.createExecutableExtension(ATT_INITIALIZER); |
| if (result instanceof OSGiLaunchConfigurationInitializer) |
| return (OSGiLaunchConfigurationInitializer) result; |
| } |
| } catch (CoreException e) { |
| } |
| } |
| return new OSGiLaunchConfigurationInitializer(); |
| } |
| |
| public LaunchConfigurationDelegate getFrameworkLauncher(String frameworkID) { |
| if (fFrameworks == null) |
| loadElements(); |
| if (fFrameworks.containsKey(frameworkID)) { |
| try { |
| IConfigurationElement element = (IConfigurationElement) fFrameworks.get(frameworkID); |
| Object result = element.createExecutableExtension(ATT_DELEGATE); |
| if (result instanceof LaunchConfigurationDelegate) |
| return (LaunchConfigurationDelegate) result; |
| } catch (CoreException e) { |
| } |
| } |
| return null; |
| } |
| |
| public String getFrameworkName(String frameworkID) { |
| if (fFrameworks == null) |
| loadElements(); |
| if (fFrameworks.containsKey(frameworkID)) { |
| IConfigurationElement element = (IConfigurationElement) fFrameworks.get(frameworkID); |
| return element.getAttribute(ATT_NAME); |
| } |
| return null; |
| } |
| |
| } |