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annotate org.eclipse.equinox.common/src/org/eclipse/core/internal/runtime/LocalizationUtils.d @ 105:bbe49769ec18

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author Frank Benoit <benoit@tionex.de>
date Sun, 08 Nov 2009 12:42:30 +0100
parents bc29606a740c
children
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1 /*******************************************************************************
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2 * Copyright (c) 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 *******************************************************************************/
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11 // Port to the D programming language:
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12 // Frank Benoit <benoit@tionex.de>
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13 module org.eclipse.core.internal.runtimeLocalizationUtils;
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15 import java.lang.all;
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17 import org.eclipse.core.internal.runtimeCommonMessages; // packageimport
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19 import java.lang.reflect.Field;
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20
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21 /**
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22 * Helper methods related to string localization.
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23 *
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24 * @since org.eclipse.equinox.common 3.3
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25 */
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26 public class LocalizationUtils {
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27 /**
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28 * This method can be used in the absence of NLS class. The method tries to
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29 * use the NLS-based translation routine. If it falls, the method returns the original
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30 * non-translated key.
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31 *
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32 * @param key case-sensitive name of the filed in the translation file representing
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33 * the string to be translated
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34 * @return The localized message or the non-translated key
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35 */
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36 static public String safeLocalize(String key) {
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37 try {
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38 Class messageClass = Class.forName("org.eclipse.core.internal.runtime.CommonMessages"); //$NON-NLS-1$
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39 if (messageClass is null)
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40 return key;
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41 Field field = messageClass.getDeclaredField(key);
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42 if (field is null)
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43 return key;
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44 Object value = field.get(null);
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45 if ( null !is cast(String)value )
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46 return cast(String) value;
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47 } catch (ClassNotFoundException e) {
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48 // eat exception and fall through
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49 } catch (NoClassDefFoundError e) {
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50 // eat exception and fall through
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51 } catch (SecurityException e) {
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52 // eat exception and fall through
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53 } catch (NoSuchFieldException e) {
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54 // eat exception and fall through
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55 } catch (IllegalArgumentException e) {
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56 // eat exception and fall through
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57 } catch (IllegalAccessException e) {
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58 // eat exception and fall through
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59 }
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60 return key;
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61 }
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62 }