Java tutorial
/******************************************************************************* * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. * *******************************************************************************/ package com.liferay.ide.project.ui; import java.net.URL; import org.eclipse.core.runtime.FileLocator; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Path; import org.eclipse.core.runtime.Platform; import org.eclipse.core.runtime.Status; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.resource.ImageRegistry; import org.eclipse.swt.graphics.Image; import org.eclipse.ui.plugin.AbstractUIPlugin; import org.osgi.framework.Bundle; import org.osgi.framework.BundleContext; /** * The activator class controls the plugin life cycle * * @author Greg Amerson * @author Lovett Li */ public class ProjectUI extends AbstractUIPlugin { // Shared images public static final String PROPERTIES_IMAGE_ID = "properties"; public static final String WAR_IMAGE_ID = "war.image"; public static final String CHECKED_IMAGE_ID = "checked.image"; //$NON-NLS-1$ public static final String MIGRATION_TASKS_IMAGE_ID = "migration.tasks.image"; //$NON-NLS-1$ public static final String UNCHECKED_IMAGE_ID = "unchecked.image"; //$NON-NLS-1$ public static final String MODULE_DEPENDENCY_IAMGE_ID = "module.dependency.image"; public static final String LAST_SDK_IMPORT_LOCATION_PREF = "last.sdk.import.location"; //$NON-NLS-1$ // The shared instance private static ProjectUI plugin; // The plugin ID public static final String PLUGIN_ID = "com.liferay.ide.project.ui"; //$NON-NLS-1$ public static IStatus createErrorStatus(String msg) { return createErrorStatus(msg, null); } public static IStatus createErrorStatus(String msg, Exception e) { return new Status(IStatus.ERROR, PLUGIN_ID, msg, e); } public static IStatus createInfoStatus(String msg) { return new Status(IStatus.INFO, PLUGIN_ID, msg, null); } /** * Returns the shared instance * * @return the shared instance */ public static ProjectUI getDefault() { return plugin; } public Image getImage(String imageName) { Image image = ImageDescriptor.createFromURL(getBundle().getEntry("icons/e16/" + imageName)).createImage(); return image; } public static void logError(Exception e) { getDefault().getLog().log(createErrorStatus(e.getMessage(), e)); } // private static IConfigurationElement[] pluginWizardFragmentElements; // public static IPluginWizardFragment getPluginWizardFragment(String pluginFacetId) { // if (CoreUtil.isNullOrEmpty(pluginFacetId)) { // return null; // } // // IConfigurationElement[] fragmentElements = getPluginWizardFragmentsElements(); // // for (IConfigurationElement fragmentElement : fragmentElements) { // if (pluginFacetId.equals(fragmentElement.getAttribute("facetId"))) { // try { // Object o = fragmentElement.createExecutableExtension("class"); // // if (o instanceof IPluginWizardFragment) { // IPluginWizardFragment fragment = (IPluginWizardFragment) o; // fragment.setFragment(true); // return fragment; // } // } // catch (CoreException e) { // ProjectUIPlugin.logError("Could not load plugin wizard fragment for " + pluginFacetId, e); // } // } // } // // return null; // } // public static IConfigurationElement[] getPluginWizardFragmentsElements() { // if (pluginWizardFragmentElements == null) { // pluginWizardFragmentElements = // Platform.getExtensionRegistry().getConfigurationElementsFor(IPluginWizardFragment.ID); // } // // return pluginWizardFragmentElements; // } public static void logError(String msg, Exception e) { getDefault().getLog().log(createErrorStatus(msg, e)); } public static void logInfo(String msg) { getDefault().getLog().log(createInfoStatus(msg)); } /** * The constructor */ public ProjectUI() { } @Override protected void initializeImageRegistry(ImageRegistry registry) { Bundle bundle = Platform.getBundle(PLUGIN_ID); IPath checked = new Path("icons/e16/checked.png"); //$NON-NLS-1$ URL checkedurl = FileLocator.find(bundle, checked, null); ImageDescriptor checkeddesc = ImageDescriptor.createFromURL(checkedurl); registry.put(CHECKED_IMAGE_ID, checkeddesc); IPath unchecked = new Path("icons/e16/unchecked.png"); //$NON-NLS-1$ URL uncheckedurl = FileLocator.find(bundle, unchecked, null); ImageDescriptor uncheckeddesc = ImageDescriptor.createFromURL(uncheckedurl); registry.put(UNCHECKED_IMAGE_ID, uncheckeddesc); IPath migrationtasks = new Path("icons/e16/migration-tasks.png"); //$NON-NLS-1$ URL migrationtasksurl = FileLocator.find(bundle, migrationtasks, null); ImageDescriptor migrationtasksdesc = ImageDescriptor.createFromURL(migrationtasksurl); registry.put(MIGRATION_TASKS_IMAGE_ID, migrationtasksdesc); registry.put(WAR_IMAGE_ID, ImageDescriptor.createFromURL(FileLocator.find(bundle, new Path("icons/e16/war.gif"), null))); registry.put(PROPERTIES_IMAGE_ID, ImageDescriptor .createFromURL(FileLocator.find(bundle, new Path("icons/e16/properties.png"), null))); registry.put(MODULE_DEPENDENCY_IAMGE_ID, ImageDescriptor .createFromURL(FileLocator.find(bundle, new Path("icons/e16/new_module_dependency.png"), null))); } /* * (non-Javadoc) * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext ) */ @Override public void start(BundleContext context) throws Exception { super.start(context); plugin = this; } /* * (non-Javadoc) * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext ) */ @Override public void stop(BundleContext context) throws Exception { plugin = null; super.stop(context); } }