| /******************************************************************************* |
| * Copyright (c) 2000, 2018 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.core; |
| |
| |
| import java.io.PrintStream; |
| import java.lang.reflect.Field; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.osgi.service.debug.DebugOptions; |
| import org.eclipse.osgi.service.debug.DebugOptionsListener; |
| import org.eclipse.team.internal.core.InfiniteSubProgressMonitor; |
| |
| public class Policy { |
| public static PrintStream recorder; |
| |
| //debug constants |
| public static boolean DEBUG = false; |
| public static boolean DEBUG_METAFILE_CHANGES = false; |
| public static boolean DEBUG_CVS_PROTOCOL = false; |
| public static boolean DEBUG_THREADING = false; |
| public static boolean DEBUG_DIRTY_CACHING = false; |
| public static boolean DEBUG_SYNC_CHANGE_EVENTS = false; |
| |
| static final DebugOptionsListener DEBUG_OPTIONS_LISTENER = new DebugOptionsListener() { |
| public void optionsChanged(DebugOptions options) { |
| DEBUG = options.getBooleanOption(CVSProviderPlugin.ID + "/debug", false); //$NON-NLS-1$ |
| DEBUG_METAFILE_CHANGES = DEBUG && options.getBooleanOption(CVSProviderPlugin.ID + "/metafiles", false); //$NON-NLS-1$ |
| DEBUG_CVS_PROTOCOL = DEBUG && options.getBooleanOption(CVSProviderPlugin.ID + "/cvsprotocol", false); //$NON-NLS-1$ |
| DEBUG_THREADING = DEBUG && options.getBooleanOption(CVSProviderPlugin.ID + "/threading", false); //$NON-NLS-1$ |
| DEBUG_DIRTY_CACHING = DEBUG && options.getBooleanOption(CVSProviderPlugin.ID + "/dirtycaching", false); //$NON-NLS-1$ |
| DEBUG_SYNC_CHANGE_EVENTS = DEBUG && options.getBooleanOption(CVSProviderPlugin.ID + "/syncchangeevents", false); //$NON-NLS-1$ |
| } |
| }; |
| |
| /** |
| * Progress monitor helpers |
| */ |
| public static void checkCanceled(IProgressMonitor monitor) { |
| if (monitor.isCanceled()) |
| throw new OperationCanceledException(); |
| } |
| public static IProgressMonitor monitorFor(IProgressMonitor monitor) { |
| if (monitor == null) |
| return new NullProgressMonitor(); |
| return monitor; |
| } |
| |
| public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks) { |
| if (monitor == null) |
| return new NullProgressMonitor(); |
| if (monitor instanceof NullProgressMonitor) |
| return monitor; |
| return SubMonitor.convert(monitor, ticks); |
| } |
| |
| public static IProgressMonitor infiniteSubMonitorFor(IProgressMonitor monitor, int ticks) { |
| if (monitor == null) |
| return new NullProgressMonitor(); |
| if (monitor instanceof NullProgressMonitor) |
| return monitor; |
| return new InfiniteSubProgressMonitor(monitor, ticks); |
| } |
| |
| public static boolean isDebugProtocol() { |
| return DEBUG_CVS_PROTOCOL || recorder != null; |
| } |
| |
| public static void printProtocolLine(String line) { |
| printProtocol(line, true); |
| } |
| |
| public static void printProtocol(String string, boolean newLine) { |
| if (DEBUG_CVS_PROTOCOL) { |
| System.out.print(string); |
| if (newLine) { |
| System.out.println(); |
| } |
| } |
| if (recorder != null) { |
| recorder.print(string); |
| if (newLine) { |
| recorder.println(); |
| } |
| } |
| } |
| |
| public static String getMessage(String key) { |
| try { |
| Field f = CVSMessages.class.getDeclaredField(key); |
| Object o = f.get(null); |
| if (o instanceof String) |
| return (String)o; |
| } catch (SecurityException e) { |
| } catch (NoSuchFieldException e) { |
| } catch (IllegalArgumentException e) { |
| } catch (IllegalAccessException e) { |
| } |
| return null; |
| } |
| } |