| /******************************************************************************* |
| * Copyright (c) 2004, 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.wst.common.core.search; |
| |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.wst.common.core.search.internal.SearchParticipantRegistry; |
| import org.eclipse.wst.common.core.search.internal.SearchParticipantRegistryReader; |
| import org.eclipse.wst.common.core.search.pattern.SearchPattern; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| * <p> |
| * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. |
| * </p> |
| */ |
| public class SearchPlugin extends Plugin implements ISearchOptions |
| { |
| //the ID for this plugin (added automatically by logging quickfix) |
| public static final String PLUGIN_ID = "org.eclipse.wst.common.core"; //$NON-NLS-1$ |
| |
| /** |
| * UI Context extension point. |
| * |
| * @since 1.0.0 |
| */ |
| public static final String UI_CONTEXT_EXTENSION_POINT = "uiContextSensitiveClass"; //$NON-NLS-1$ |
| /** |
| * UITester element name. |
| * |
| * @since 1.0.0 |
| */ |
| public static final String UI_TESTER_EXTENSION_POINT = "uiTester"; //$NON-NLS-1$ |
| |
| private SearchParticipantRegistry searchParticipantRegistry; |
| |
| // The shared instance. |
| private static SearchPlugin plugin; |
| |
| /** |
| * The constructor. |
| */ |
| public SearchPlugin() |
| { |
| plugin = this; |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| */ |
| public void start(BundleContext context) throws Exception |
| { |
| super.start(context); |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| public void stop(BundleContext context) throws Exception |
| { |
| super.stop(context); |
| plugin = null; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static SearchPlugin getDefault() |
| { |
| return plugin; |
| } |
| |
| private SearchParticipantRegistry getSearchParticipantRegistry() |
| { |
| if (searchParticipantRegistry == null) |
| { |
| searchParticipantRegistry = new SearchParticipantRegistry(); |
| new SearchParticipantRegistryReader(searchParticipantRegistry) |
| .readRegistry(); |
| } |
| return searchParticipantRegistry; |
| } |
| |
| |
| public SearchParticipant getSearchParticipant(String id) |
| { |
| return getSearchParticipantRegistry().getSearchParticipant(id); |
| } |
| |
| /** |
| * Returns the registered search participants that support the specified search |
| * pattern and options, loading and creating the search participants if necessary. |
| * @param pattern The pattern representing a search request |
| * @param searchOptions Map of options and values defining behavior of the search; |
| * <code>null</code> if no options are specified; |
| * some options and values are provided by {@link ISearchOptions} |
| * @return Array of search participants that support the specified search request |
| */ |
| SearchParticipant[] loadSearchParticipants(SearchPattern pattern, Map searchOptions) |
| { |
| return getSearchParticipantRegistry().getParticipants(pattern, searchOptions); |
| } |
| |
| public static IStatus createStatus(int severity, String message, Throwable exception) { |
| return new Status(severity, PLUGIN_ID, message, exception); |
| } |
| |
| public static IStatus createStatus(int severity, String message) { |
| return createStatus(severity, message, null); |
| } |
| |
| public static void logError(Throwable exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( createStatus(IStatus.ERROR, exception.getMessage(), exception)); |
| } |
| |
| public static void logError(CoreException exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( exception.getStatus() ); |
| } |
| |
| public static void logWarning(String message) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log(createStatus(IStatus.WARNING, message)); |
| } |
| |
| public static void logWarning(Throwable exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( createStatus(IStatus.WARNING, exception.getMessage(), exception)); |
| } |
| |
| public static void logError(String message) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( createStatus(IStatus.ERROR, message)); |
| } |
| } |