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/*******************************************************************************
* Copyright (c) 2000, 2018 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
* Stefan Xenos <sxenos@gmail.com> (Google) - bug 448968 - Add diagnostic logging
*******************************************************************************/
package org.eclipse.team.internal.ui;
import java.util.ResourceBundle;
import org.eclipse.core.runtime.*;
import org.eclipse.osgi.service.debug.DebugOptionsListener;
/**
* Policy implements NLS convenience methods for the plugin and
* makes progress monitor policy decisions
*/
public class Policy {
//debug constants
public static boolean DEBUG_SYNC_MODELS = false;
public static boolean DEBUG_HISTORY = false;
public static boolean DEBUG_DND = false;
public static boolean DEBUG_COMPARE_EDITOR_INPUT = false;
private static String ACTION_BUNDLE = "org.eclipse.team.internal.ui.actions.actions"; //$NON-NLS-1$
private static ResourceBundle actionBundle = null;
/*
* Returns a resource bundle, creating one if it none is available.
*/
public static ResourceBundle getActionBundle() {
// thread safety
ResourceBundle tmpBundle = actionBundle;
if (tmpBundle != null)
return tmpBundle;
return actionBundle = ResourceBundle.getBundle(ACTION_BUNDLE);
}
static final DebugOptionsListener DEBUG_OPTIONS_LISTENER = options -> {
boolean DEBUG = options.getBooleanOption(TeamUIPlugin.ID + "/debug", false); //$NON-NLS-1$
DEBUG_SYNC_MODELS = DEBUG && options.getBooleanOption(TeamUIPlugin.ID + "/syncmodels", false); //$NON-NLS-1$
DEBUG_HISTORY = DEBUG && options.getBooleanOption(TeamUIPlugin.ID + "/history", false); //$NON-NLS-1$
DEBUG_DND = DEBUG && options.getBooleanOption(TeamUIPlugin.ID + "/dnd", false); //$NON-NLS-1$
DEBUG_COMPARE_EDITOR_INPUT = DEBUG && options.getBooleanOption(TeamUIPlugin.ID + "/compare_editor_input", false); //$NON-NLS-1$
};
/**
* Checks if the progress monitor is canceled.
*
* @param monitor the onitor to check for cancellation
* @throws OperationCanceledException if the monitor is canceled
*/
public static void checkCanceled(IProgressMonitor monitor) {
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
}
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 monitorFor(IProgressMonitor monitor) {
if (monitor == null)
return new NullProgressMonitor();
return monitor;
}
}
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