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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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children dccb717aa902
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bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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1 /*******************************************************************************
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2 * Copyright (c) 2005, 2006 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 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13
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14 module org.eclipse.core.commands.util.Tracing;
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15
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16 import java.lang.all;
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17 import tango.util.log.Trace;
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18
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19 /**
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20 * <p>
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21 * A utility class for printing tracing output to the console.
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22 * </p>
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23 * <p>
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24 * Clients must not extend or instantiate this class.
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25 * </p>
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26 *
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27 * @since 3.2
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28 */
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29 public final class Tracing {
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30
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31 /**
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32 * The separator to place between the component and the message.
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33 */
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34 public static const String SEPARATOR = " >>> "; //$NON-NLS-1$
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35
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36 /**
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37 * <p>
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38 * Prints a tracing message to standard out. The message is prefixed by a
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39 * component identifier and some separator. See the example below.
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40 * </p>
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41 *
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42 * <pre>
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43 * BINDINGS &gt;&gt; There are 4 deletion markers
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44 * </pre>
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45 *
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46 * @param component
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47 * The component for which this tracing applies; may be
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48 * <code>null</code>
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49 * @param message
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50 * The message to print to standard out; may be <code>null</code>.
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51 */
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52 public static final void printTrace(String component,
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53 String message) {
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54 StringBuffer buffer = new StringBuffer();
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55 if (component.length !is 0) {
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56 buffer.append(component);
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57 }
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58 if ((component.length !is 0) && (message.length !is 0)) {
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59 buffer.append(SEPARATOR);
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60 }
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61 if (message.length !is 0) {
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62 buffer.append(message);
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63 }
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64 Trace.formatln( "{}", buffer.toString());
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65 }
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66
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67 /**
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68 * This class is not intended to be instantiated.
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69 */
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70 private this() {
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71 // Do nothing.
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72 }
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73 }