| /****************************************************************************** |
| * Copyright (c) 2005, 2006 BEA Systems, Inc. |
| * 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: |
| * Konstantin Komissarchik - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.wst.common.project.facet.core.internal; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.ILog; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.wst.common.project.facet.core.FacetedProjectFramework; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * @author <a href="mailto:kosta@bea.com">Konstantin Komissarchik</a> |
| */ |
| |
| public final class FacetCorePlugin |
| { |
| public static final String PLUGIN_ID = FacetedProjectFramework.PLUGIN_ID; |
| |
| private static final String TRACING_ACTION_SORTING |
| = PLUGIN_ID + "/actionSorting"; //$NON-NLS-1$ |
| |
| private static final String TRACING_FRAMEWORK_ACTIVATION |
| = PLUGIN_ID + "/activation"; //$NON-NLS-1$ |
| |
| private static final Set messagesLogged = new HashSet(); |
| |
| private static final ILog platformLog |
| = Platform.getLog( Platform.getBundle( PLUGIN_ID ) ); |
| |
| public static boolean isTracingActionSorting() |
| { |
| return checkDebugOption( TRACING_ACTION_SORTING ); |
| } |
| |
| public static boolean isTracingFrameworkActivation() |
| { |
| return checkDebugOption( TRACING_FRAMEWORK_ACTIVATION ); |
| } |
| |
| private static boolean checkDebugOption( final String debugOption ) |
| { |
| final String optionValue = Platform.getDebugOption( debugOption ); |
| |
| return optionValue == null |
| ? false : Boolean.valueOf( optionValue ).equals( Boolean.TRUE ); |
| } |
| |
| public static void log( final Exception e ) |
| { |
| final String msg = e.getMessage() + ""; //$NON-NLS-1$ |
| log( new Status( IStatus.ERROR, PLUGIN_ID, IStatus.OK, msg, e ) ); |
| } |
| |
| public static void log( final IStatus status ) |
| { |
| platformLog.log( status ); |
| } |
| |
| public static void log( final String msg ) |
| { |
| log( new Status( IStatus.ERROR, PLUGIN_ID, IStatus.OK, msg, null ) ); |
| } |
| |
| public static void logError( final String msg ) |
| { |
| logError( msg, false ); |
| } |
| |
| public static void logError( final String msg, |
| final boolean suppressDuplicates ) |
| { |
| if( suppressDuplicates && messagesLogged.contains( msg ) ) |
| { |
| return; |
| } |
| |
| messagesLogged.add( msg ); |
| |
| log( new Status( IStatus.ERROR, PLUGIN_ID, IStatus.OK, msg, null ) ); |
| } |
| |
| public static void logWarning( final String msg ) |
| { |
| logWarning( msg, false ); |
| } |
| |
| public static void logWarning( final String msg, |
| final boolean suppressDuplicates ) |
| { |
| if( suppressDuplicates && messagesLogged.contains( msg ) ) |
| { |
| return; |
| } |
| |
| messagesLogged.add( msg ); |
| |
| log( new Status( IStatus.WARNING, PLUGIN_ID, IStatus.OK, msg, null ) ); |
| } |
| |
| public static IStatus createErrorStatus( final String msg ) |
| { |
| return createErrorStatus( msg, null ); |
| } |
| |
| public static IStatus createErrorStatus( final String msg, |
| final Exception e ) |
| { |
| return new Status( IStatus.ERROR, FacetCorePlugin.PLUGIN_ID, 0, msg, e ); |
| } |
| |
| public static Object instantiate( final String pluginId, |
| final String clname, |
| final Class interfc ) |
| |
| throws CoreException |
| |
| { |
| final Bundle bundle = Platform.getBundle( pluginId ); |
| |
| final Object obj; |
| |
| try |
| { |
| final Class cl = bundle.loadClass( clname ); |
| obj = cl.newInstance(); |
| } |
| catch( Exception e ) |
| { |
| final String msg |
| = NLS.bind( Resources.failedToCreate, clname ); |
| |
| throw new CoreException( createErrorStatus( msg, e ) ); |
| } |
| |
| if( ! interfc.isAssignableFrom( obj.getClass() ) ) |
| { |
| final String msg |
| = NLS.bind( Resources.doesNotImplement, clname, |
| interfc.getClass().getName() ); |
| |
| throw new CoreException( createErrorStatus( msg ) ); |
| } |
| |
| return obj; |
| } |
| |
| private static final class Resources |
| |
| extends NLS |
| |
| { |
| public static String failedToCreate; |
| public static String doesNotImplement; |
| |
| static |
| { |
| initializeMessages( FacetCorePlugin.class.getName(), |
| Resources.class ); |
| } |
| } |
| |
| } |