initial code commit

1 files changed, 42 insertions, 0 deletions

diff --git a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/messages/MessageResolver.java b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/messages/MessageResolver.java
new file mode 100644
index 00000000..0bc1bab7
--- /dev/null
+++ b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/messages/MessageResolver.java
@@ -0,0 +1,42 @@
+package at.gv.egiz.pdfas.common.messages;
+
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MessageResolver {
+	private static final String messageResource = "resources.messages.common";
+    private static final String missingMsg = "Please add message ";
+
+    private static final Logger logger = LoggerFactory.getLogger(MessageResolver.class);
+
+    private static ResourceBundle bundle;
+
+    static {
+        ResourceBundle bundle = ResourceBundle.getBundle(messageResource);
+        if(bundle == null) {
+            logger.error("Failed to load resource bundle!!");
+            Runtime.getRuntime().exit(-1);
+        }
+    }
+
+    public static void forceLocale(Locale locale) {
+        bundle = ResourceBundle.getBundle(messageResource, locale);
+    }
+
+    public static String resolveMessage(String msgId) {
+        if(bundle == null) {
+            return missingMsg + msgId;
+        }
+        if(bundle.containsKey(msgId)) {
+            String value = bundle.getString(msgId);
+            if(value == null) {
+                return missingMsg + msgId;
+            }
+            return value;
+        }
+        return missingMsg + msgId;
+    }
+}