Added features:

[mir.git] / source / mircoders / storage / DatabaseTopics.java

diff --git a/source/mircoders/storage/DatabaseTopics.java b/source/mircoders/storage/DatabaseTopics.java
index f392261..e18e92e 100755 (executable)
--- a/source/mircoders/storage/DatabaseTopics.java
+++ b/source/mircoders/storage/DatabaseTopics.java
@@ -18,42 +18,47 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with  any library licensed under the Apache Software License, 
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library 
- * (or with modified versions of the above that use the same license as the above), 
- * and distribute linked combinations including the two.  You must obey the 
- * GNU General Public License in all respects for all of the code used other than 
- * the above mentioned libraries.  If you modify this file, you may extend this 
- * exception to your version of the file, but you are not obligated to do so.  
+ * the code of this program with  any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two.  You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries.  If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
  * If you do not wish to do so, delete this exception statement from your version.
  */
 
 package mircoders.storage;
 
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Vector;
+
+import mir.entity.Entity;
+import mir.entity.EntityBrowser;
 import mir.log.LoggerWrapper;
 import mir.storage.Database;
 import mir.storage.StorageObject;
 import mir.storage.StorageObjectFailure;
-import freemarker.template.SimpleList;
 
 /**
- * <b>Diese Klasse implementiert die Datenbankverbindung zur MetaObjekt-Tabelle
- *
  *
+ * <p>Title: </p>
+ * <p>Description: </p>
+ * <p>Copyright: Copyright (c) 2003</p>
+ * <p>Company: </p>
+ * @author not attributable
+ * @version 1.0
  */
 
 public class DatabaseTopics extends Database implements StorageObject{
-
   private static DatabaseTopics instance;
 
-  // the following *has* to be sychronized cause this static method
-  // could get preemted and we could end up with 2 instances of DatabaseFoo..
-  // see the "Singletons with needles and thread" article at JavaWorld -mh
-  public synchronized static DatabaseTopics getInstance() throws
-      StorageObjectFailure {
+  public synchronized static DatabaseTopics getInstance() {
     if (instance == null) {
       instance = new DatabaseTopics();
-      instance.myselfDatabase = instance;
     }
     return instance;
   }
@@ -68,7 +73,19 @@ public class DatabaseTopics extends Database implements StorageObject{
     theEntityClass = mircoders.entity.EntityTopics.class;
   }
 
-  public SimpleList getPopupData() throws StorageObjectFailure {
-    return getPopupData("title", true);
+  public List getPopupData() throws StorageObjectFailure {
+    List result = new Vector();
+    Iterator i = new EntityBrowser(this, "", "title", 100, -1, 0);
+
+    while (i.hasNext()) {
+      Entity e = (Entity) i.next();
+      Map entry = new HashMap();
+      entry.put("key", e.getId());
+      entry.put("value", e.getValue("title"));
+
+      result.add(entry);
+    }
+
+    return result;
   }
 }