First pass at Symmetric Logger with internationalization.

symmetric/src/main/java/org/jumpmind/symmetric/common/logging/Log.java

@@ -0,0 +1,106 @@
+package org.jumpmind.symmetric.common.logging;
+
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+import java.util.UnknownFormatConversionException;
+
+public class Log {
+
+    private org.apache.commons.logging.Log logger = null;
+
+    private Locale locale = null;
+
+    private String bundleName = null;
+
+    private ResourceBundle bundle = null;
+    private static String MESSAGE_KEY = "MessageKey: ";
+    private static String DEFAULT_BUNDLE_NAME = "logMessages";
+
+    Log(org.apache.commons.logging.Log logger) {
+        this(logger, DEFAULT_BUNDLE_NAME, Locale.getDefault());
+    }
+
+    Log(org.apache.commons.logging.Log logger, String bundleName) {
+        this(logger, bundleName, Locale.getDefault());
+    }
+
+    Log(org.apache.commons.logging.Log logger, String bundleName, Locale locale) {
+        this.logger = logger;
+        this.bundleName = bundleName;
+        setLocale(locale);
+    }
+
+    public String getMessage(String key) {
+        return getMessage(key, (Object) null);
+    }
+
+    public String getMessage(String key, Object... args) {
+        if (bundle != null) {
+            try {
+                if (args != null) {
+                    return String.format(locale, bundle.getString(key), args);
+                } else {
+                    return String.format(locale, bundle.getString(key));
+                }
+            } catch (MissingResourceException mre) {
+                return MESSAGE_KEY + key + ((args != null) ? args.toString() : "");
+            } catch (UnknownFormatConversionException ufce) {
+                logger.error(MESSAGE_KEY + key + " has a bad format type: " + bundle.getString(key));
+                return MESSAGE_KEY + key + ((args != null) ? args.toString() : "");
+            }
+        } else {
+            return MESSAGE_KEY + key + ((args != null) ? args.toString() : "");
+        }
+    }
+
+    // Debug
+
+    public void debug(String messageKey) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(getMessage(messageKey));
+        }
+    }
+
+    public void debug(String messageKey, Throwable t) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(getMessage(messageKey), t);
+        }
+    }
+
+    public void debug(String messageKey, Object... args) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(getMessage(messageKey, args));
+        }
+    }
+
+    public void debug(String messageKey, Throwable t, Object... args) {
+        if (logger.isDebugEnabled()) {
+            logger.debug(getMessage(messageKey, args), t);
+        }
+    }
+
+    public Locale getLocale() {
+        return locale;
+    }
+
+    public void setLocale(Locale locale) {
+        this.locale = locale;
+        try {
+            this.bundle = ResourceBundle.getBundle(bundleName, locale);
+        } catch (MissingResourceException e) {
+            this.bundle = null;
+            logger.error("Unable to locate resource bundle: " + bundleName);
+        }
+    }
+
+    public String getBundleName() {
+        return bundleName;
+    }
+
+    public void setBundleName(String bundleName) {
+        this.bundleName = bundleName;
+        this.bundle = ResourceBundle.getBundle(bundleName, locale);
+    }
+
+}

symmetric/src/main/java/org/jumpmind/symmetric/common/logging/LogFactory.java

@@ -0,0 +1,11 @@
+package org.jumpmind.symmetric.common.logging;
+
+import org.apache.commons.logging.LogConfigurationException;
+
+public class LogFactory {
+
+    @SuppressWarnings("unchecked")
+    public static Log getLog(Class clazz) throws LogConfigurationException {
+        return new Log(org.apache.commons.logging.LogFactory.getLog(clazz));
+    }
+}