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annotate org.eclipse.core.databinding.observable/src/org/eclipse/core/databinding/util/Policy.d @ 96:b74ac5dfcc06

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package to module and java.lang.all import
author Frank Benoit <benoit@tionex.de>
date Tue, 21 Apr 2009 11:03:33 +0200
parents 6208d4f6a277
children c86eb8b3098e
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1 /*******************************************************************************
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2 * Copyright (c) 2004, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Chris Gross (schtoo@schtoo.com) - support for ILogger added
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11 * (bug 49497 [RCP] JFace dependency on org.eclipse.core.runtime enlarges standalone JFace applications)
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12 * Brad Reynolds - bug 164653
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13 * Tom Schindl <tom.schindl@bestsolution.at> - bug 194587
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14 *******************************************************************************/
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15 module org.eclipse.core.databinding.util.Policy;
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16
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17 import java.lang.all;
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18
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19 import org.eclipse.core.runtime.IStatus;
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20
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21 /**
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22 * The Policy class handles settings for behaviour, debug flags and logging
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23 * within JFace Data Binding.
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24 *
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25 * @since 1.1
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26 */
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27 public class Policy {
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28
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29 /**
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30 * Constant for the the default setting for debug options.
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31 */
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32 public static final bool DEFAULT = false;
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33
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34 /**
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35 * The unique identifier of the JFace plug-in.
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36 */
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37 public static final String JFACE_DATABINDING = "org.eclipse.core.databinding";//$NON-NLS-1$
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38
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39 private static ILogger log;
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40
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41 /**
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42 * Returns the dummy log to use if none has been set
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43 */
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44 private static ILogger getDummyLog() {
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45 return new class() ILogger {
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46 public void log(IStatus status) {
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47 System.err.println(status.getPlugin() + " - " + status.getCode() + " - " + status.getMessage()); //$NON-NLS-1$//$NON-NLS-2$
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48 if( status.getException() !is null ) {
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49 status.getException().printStackTrace(System.err);
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50 }
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51 }
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52 };
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53 }
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54
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55 /**
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56 * Sets the logger used by JFace Data Binding to log errors.
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57 *
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58 * @param logger
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59 * the logger to use, or <code>null</code> to use the default
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60 * logger
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61 */
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62 public static synchronized void setLog(ILogger logger) {
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63 log = logger;
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64 }
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65
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66 /**
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67 * Returns the logger used by JFace Data Binding to log errors.
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68 * <p>
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69 * The default logger prints the status to <code>System.err</code>.
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70 * </p>
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71 *
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72 * @return the logger
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73 */
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74 public static synchronized ILogger getLog() {
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75 if (log is null) {
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76 log = getDummyLog();
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77 }
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78 return log;
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79 }
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80
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81 }