org.eclipse.platform/org.eclipse.core.resources/3.13.600 : org/eclipse/core/internal/utils/Policy.java

Policy
http://www.eclipse.org/platform: Core Resource Management (Eclipse Foundation)
Eclipse Public License - v 2.0
Copyright (c) 2000, 2015 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
/*******************************************************************************
 * Copyright (c) 2000, 2015 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.core.internal.utils;

import java.io.PrintWriter;
import java.io.StringWriter;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.osgi.service.debug.*;
import org.osgi.framework.Bundle;

public class Policy {
	static DebugTrace DEBUG_TRACE;

	public static final DebugOptionsListener RESOURCES_DEBUG_OPTIONS_LISTENER = new DebugOptionsListener() {
		@Override
		public void optionsChanged(DebugOptions options) {
			DEBUG_TRACE = options.newDebugTrace(ResourcesPlugin.PI_RESOURCES);
			DEBUG = options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/debug", false); //$NON-NLS-1$

			DEBUG_AUTO_REFRESH = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/refresh", false); //$NON-NLS-1$

			DEBUG_BUILD_DELTA = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/delta", false); //$NON-NLS-1$
			DEBUG_BUILD_CYCLE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/cycle", false); //$NON-NLS-1$
			DEBUG_BUILD_FAILURE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/failure", false); //$NON-NLS-1$
			DEBUG_BUILD_INTERRUPT = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/interrupt", false); //$NON-NLS-1$
			DEBUG_BUILD_INVOKING = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/invoking", false); //$NON-NLS-1$
			DEBUG_BUILD_NEEDED = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/needbuild", false); //$NON-NLS-1$
			DEBUG_BUILD_NEEDED_STACK = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/needbuildstack", false); //$NON-NLS-1$
			DEBUG_BUILD_STACK = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/build/stacktrace", false); //$NON-NLS-1$

			DEBUG_CONTENT_TYPE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/contenttype", false); //$NON-NLS-1$
			DEBUG_CONTENT_TYPE_CACHE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/contenttype/cache", false); //$NON-NLS-1$
			DEBUG_HISTORY = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/history", false); //$NON-NLS-1$
			DEBUG_NATURES = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/natures", false); //$NON-NLS-1$
			DEBUG_NOTIFICATIONS = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/notifications", false); //$NON-NLS-1$
			DEBUG_PREFERENCES = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/preferences", false); //$NON-NLS-1$

			DEBUG_RESTORE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/restore", false); //$NON-NLS-1$
			DEBUG_RESTORE_MARKERS = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/restore/markers", false); //$NON-NLS-1$
			DEBUG_RESTORE_MASTERTABLE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/restore/mastertable", false); //$NON-NLS-1$
			DEBUG_RESTORE_METAINFO = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/restore/metainfo", false); //$NON-NLS-1$
			DEBUG_RESTORE_SNAPSHOTS = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/restore/snapshots", false); //$NON-NLS-1$
			DEBUG_RESTORE_SYNCINFO = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/restore/syncinfo", false); //$NON-NLS-1$
			DEBUG_RESTORE_TREE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/restore/tree", false); //$NON-NLS-1$

			DEBUG_SAVE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/save", false); //$NON-NLS-1$
			DEBUG_SAVE_MARKERS = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/save/markers", false); //$NON-NLS-1$
			DEBUG_SAVE_MASTERTABLE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/save/mastertable", false); //$NON-NLS-1$
			DEBUG_SAVE_METAINFO = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/save/metainfo", false); //$NON-NLS-1$
			DEBUG_SAVE_SYNCINFO = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/save/syncinfo", false); //$NON-NLS-1$
			DEBUG_SAVE_TREE = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/save/tree", false); //$NON-NLS-1$

			DEBUG_STRINGS = DEBUG && options.getBooleanOption(ResourcesPlugin.PI_RESOURCES + "/strings", false); //$NON-NLS-1$
		}
	};

	public static final boolean buildOnCancel = false;
	//general debug flag for the plugin
	public static boolean DEBUG = false;

	public static boolean DEBUG_AUTO_REFRESH = false;

	//debug constants
	public static boolean DEBUG_BUILD_DELTA = false;
	public static boolean DEBUG_BUILD_CYCLE = false;
	public static boolean DEBUG_BUILD_FAILURE = false;
	public static boolean DEBUG_BUILD_INTERRUPT = false;
	public static boolean DEBUG_BUILD_INVOKING = false;
	public static boolean DEBUG_BUILD_NEEDED = false;
	public static boolean DEBUG_BUILD_NEEDED_STACK = false;
	public static boolean DEBUG_BUILD_STACK = false;

	public static boolean DEBUG_CONTENT_TYPE = false;
	public static boolean DEBUG_CONTENT_TYPE_CACHE = false;
	public static boolean DEBUG_HISTORY = false;
	public static boolean DEBUG_NATURES = false;
	public static boolean DEBUG_NOTIFICATIONS = false;
	public static boolean DEBUG_PREFERENCES = false;
	// Get timing information for restoring data
	public static boolean DEBUG_RESTORE = false;
	public static boolean DEBUG_RESTORE_MARKERS = false;
	public static boolean DEBUG_RESTORE_MASTERTABLE = false;

	public static boolean DEBUG_RESTORE_METAINFO = false;
	public static boolean DEBUG_RESTORE_SNAPSHOTS = false;
	public static boolean DEBUG_RESTORE_SYNCINFO = false;
	public static boolean DEBUG_RESTORE_TREE = false;
	// Get timing information for save and snapshot data
	public static boolean DEBUG_SAVE = false;
	public static boolean DEBUG_SAVE_MARKERS = false;
	public static boolean DEBUG_SAVE_MASTERTABLE = false;

	public static boolean DEBUG_SAVE_METAINFO = false;
	public static boolean DEBUG_SAVE_SYNCINFO = false;
	public static boolean DEBUG_SAVE_TREE = false;
	public static boolean DEBUG_STRINGS = false;
	public static final long MAX_BUILD_DELAY = 1000;

	public static final long MIN_BUILD_DELAY = 100;
	public static int opWork = 100;
	public static final int totalWork = 100;

	public static void checkCanceled(IProgressMonitor monitor) {
		if (monitor.isCanceled())
			throw new OperationCanceledException();
	}

	Print a debug message to the console.
Prepend the message with the current date, the name of the current thread and the current job if present.
/**
	 * Print a debug message to the console.
	 * Prepend the message with the current date, the name of the current thread and the current job if present.
	 */
	public static void debug(String message) {
		StringBuilder output = new StringBuilder();
		Job currentJob = Job.getJobManager().currentJob();
		if (currentJob != null) {
			output.append(currentJob.getClass().getName());
			output.append("("); //$NON-NLS-1$
			output.append(currentJob.getName());
			output.append("): "); //$NON-NLS-1$
		}
		output.append(message);
		DEBUG_TRACE.trace(null, output.toString());
	}

	Print a debug throwable to the console.
/**
	 * Print a debug throwable to the console.
	 */
	public static void debug(Throwable t) {
		StringWriter writer = new StringWriter();
		t.printStackTrace(new PrintWriter(writer));
		String str = writer.toString();
		if (str.endsWith("\n")) //$NON-NLS-1$
			str = str.substring(0, str.length() - 2);
		debug(str);
	}

	public static void log(int severity, String message, Throwable t) {
		if (message == null)
			message = ""; //$NON-NLS-1$
		log(new Status(severity, ResourcesPlugin.PI_RESOURCES, 1, message, t));
	}

	public static void log(IStatus status) {
		final Bundle bundle = Platform.getBundle(ResourcesPlugin.PI_RESOURCES);
		if (bundle == null)
			return;
		Platform.getLog(bundle).log(status);
	}

	Logs a throwable, assuming severity of error
Params: t – /**
	 * Logs a throwable, assuming severity of error
	 * @param t
	 */
	public static void log(Throwable t) {
		log(IStatus.ERROR, "Internal Error", t); //$NON-NLS-1$
	}

	public static IProgressMonitor monitorFor(IProgressMonitor monitor) {
		return monitor == null ? new NullProgressMonitor() : monitor;
	}

	public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks) {
		if (monitor == null)
			return new NullProgressMonitor();
		if (monitor instanceof NullProgressMonitor)
			return monitor;
		return new SubProgressMonitor(monitor, ticks);
	}
}
/

org.eclipse.platform/ org.eclipse.core.resources/ 3.13.600/ org/eclipse/core/internal/utils/Policy.java
