1 files changed, 82 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.compare.logical/src/org/eclipse/emf/compare/logical/common/EMFLogicalModelMessages.java b/plugins/org.eclipse.emf.compare.logical/src/org/eclipse/emf/compare/logical/common/EMFLogicalModelMessages.java
new file mode 100644
index 000000000..078381d0b
--- /dev/null
+++ b/plugins/org.eclipse.emf.compare.logical/src/org/eclipse/emf/compare/logical/common/EMFLogicalModelMessages.java
@@ -0,0 +1,82 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2011 Obeo.
+ * 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:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.emf.compare.logical.common;
+
+import java.text.MessageFormat;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+
+/**
+ * Utility class to access externalized Strings for EMF Compare's logical model integration.
+ * 
+ * @author <a href="mailto:laurent.goubet@obeo.fr">Laurent Goubet</a>
+ */
+public final class EMFLogicalModelMessages {
+	/** Full qualified path to the properties file in which to seek the keys. */
+	private static final String BUNDLE_NAME = "org.eclipse.emf.compare.emflogicalmodelmessages"; //$NON-NLS-1$
+
+	/** Contains the locale specific {@link String}s needed by this plug-in. */
+	private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle(BUNDLE_NAME);
+
+	/**
+	 * Utility classes don't need to (and shouldn't) be instantiated.
+	 */
+	private EMFLogicalModelMessages() {
+		// prevents instantiation
+	}
+
+	/**
+	 * This will return an unformatted String from the resource bundle.
+	 * 
+	 * @param key
+	 *            Key of the String we seek.
+	 * @return An unformatted String from the bundle.
+	 */
+	private static String internalGetString(String key) {
+		try {
+			return RESOURCE_BUNDLE.getString(key);
+		} catch (MissingResourceException e) {
+			return '!' + key + '!';
+		}
+	}
+
+	/**
+	 * Returns the specified {@link String} from the resource bundle.
+	 * 
+	 * @param key
+	 *            Key of the String we seek.
+	 * @return The String from the resource bundle associated with <code>key</code>.
+	 *         <code>'!' + key + '!'</code> will be returned in case we didn't find it in the bundle.
+	 */
+	public static String getString(String key) {
+		// Pass through MessageFormat so that we're consistent in the handling of special chars such as the
+		// apostrophe
+		return MessageFormat.format(internalGetString(key), new Object[] {});
+	}
+
+	/**
+	 * Returns a String from the resource bundle bound with the given arguments.
+	 * 
+	 * @param key
+	 *            Key of the String we seek.
+	 * @param arguments
+	 *            Arguments for the String formatting.
+	 * @return formatted {@link String}.
+	 * @see MessageFormat#format(String, Object[])
+	 */
+	public static String getString(String key, Object... arguments) {
+		if (arguments == null) {
+			return getString(key);
+		}
+		return MessageFormat.format(internalGetString(key), arguments);
+	}
+
+}