fixed path for Linux/MacOS

[jcore-utils.git] / src / org / mxchange / jcoreee / BaseEeSystem.java

diff --git a/src/org/mxchange/jcoreee/BaseEeSystem.java b/src/org/mxchange/jcoreee/BaseEeSystem.java
index e2e8401797276f5cc17875ab9fdd3ab46a58a860..357b1b7b63815368cdbc6a72053ada8d3583d2ce 100644 (file)
--- a/src/org/mxchange/jcoreee/BaseEeSystem.java
+++ b/src/org/mxchange/jcoreee/BaseEeSystem.java
@@ -16,35 +16,58 @@
  */
 package org.mxchange.jcoreee;
 
+import java.io.Serializable;
 import java.util.ResourceBundle;
 
 /**
- *
- * @author Roland Haeder
+ * A general class for Java EE applications. You should not include this in your
+ * web applications as this requires that the bundle has to be placed here.
+ * <p>
+ * @author Roland Haeder<roland@mxchange.org>
  */
-public class BaseEeSystem {
+public abstract class BaseEeSystem implements Serializable {
+
+       /**
+        * Serial number
+        */
+       private static final long serialVersionUID = 48_475_834_783_473_187L;
+
        /**
         * Bundle instance
         */
-       private ResourceBundle bundle;
+       private final ResourceBundle bundle;
 
        /**
-        * Getter for message from given key
-        *
-        * @param key Key to get message from
-        * @return Message
+        * Protectd constructor
         */
-       protected String getMessageStringFromKey (final String key) {
-               // Return message
-               return this.getBundle().getString(key);
+       protected BaseEeSystem () {
+               // Load resource bundle
+               this.bundle = ResourceBundle.getBundle("org/mxchange/localization/bundle");
        }
 
        /**
         * Getter for bundle instance
-        *
+        * <p>
         * @return Bundle instance
         */
        private ResourceBundle getBundle () {
                return this.bundle;
        }
+
+       /**
+        * Getter for message from given key
+        * <p>
+        * @param key Key to get message from
+        * @return Message
+        */
+       protected String getMessageFromKey (final String key) {
+               // Is the bundle loaded?
+               if (this.getBundle() == null) {
+                       // Abort here
+                       throw new NullPointerException("bundle is null"); //NOI18N
+               }
+
+               // Return message
+               return this.getBundle().getString(key);
+       }
 }