Java cleanup, generic and simplify

The code here is passing stuff around in lists of Object, but even
so, it was doing so in a very convoluted way.

Change-Id: I608a066138bde2b659a52f6e6148ac754f75ac74

odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/IOnewayLink.java

@@ -65,5 +65,5 @@ public interface IOnewayLink
      *          Note: Atomic types (e.g. int, long) will be transported as objects
      *          too (Integer, Long)!
      */
-    public abstract void execOneway( int nRequest, Vector<?> lParams );
+    public abstract void execOneway( int nRequest, Vector<Object> lParams );
 }

odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/Interceptor.java

@@ -162,7 +162,7 @@ public class Interceptor implements com.sun.star.frame.XFrameActionListener,
      * @param lParams
      *          the vector with all packed parameters of the original request
      */
-    public void execOneway(/*IN*/ int nRequest,/*IN*/ Vector<?> lParams )
+    public void execOneway(/*IN*/ int nRequest,/*IN*/ Vector<Object> lParams )
     {
         synchronized(this)
         {
@@ -181,11 +181,9 @@ public class Interceptor implements com.sun.star.frame.XFrameActionListener,
         {
             com.sun.star.util.URL[]              lOutURL      = new com.sun.star.util.URL[1];
             com.sun.star.beans.PropertyValue[][] lOutProps    = new com.sun.star.beans.PropertyValue[1][];
-            Vector[]                             lInParams    = new Vector[1];
-                                                 lInParams[0] = lParams;
 
-            OnewayExecutor.codeDispatch( OnewayExecutor.DECODE_PARAMS ,
-                                         lInParams                    ,
+            OnewayExecutor.decodeDispatch(
+                                         lParams                    ,
                                          lOutURL                      ,
                                          lOutProps                    );
             impl_dispatch(lOutURL[0],lOutProps[0]);
@@ -238,7 +236,7 @@ public class Interceptor implements com.sun.star.frame.XFrameActionListener,
             return;
 
         // pack the event and start thread - which call us back later
-        Vector<FrameActionEvent> lOutParams = new Vector<FrameActionEvent>();
+        Vector<Object> lOutParams = new Vector<Object>();
         lOutParams.add(aEvent);
 
         OnewayExecutor aExecutor = new OnewayExecutor( (IOnewayLink)this                  ,
@@ -271,19 +269,17 @@ public class Interceptor implements com.sun.star.frame.XFrameActionListener,
                 return;
         }
 
-        Vector[]                             lOutParams      = new Vector[1];
         com.sun.star.util.URL[]              lInURL          = new com.sun.star.util.URL[1];
         com.sun.star.beans.PropertyValue[][] lInArguments    = new com.sun.star.beans.PropertyValue[1][];
                                              lInURL[0]       = aURL      ;
                                              lInArguments[0] = lArguments;
 
-        OnewayExecutor.codeDispatch( OnewayExecutor.ENCODE_PARAMS ,
-                                     lOutParams                   ,
+        Vector<Object> lOutParams = OnewayExecutor.encodeDispatch(
                                      lInURL                       ,
                                      lInArguments                 );
         OnewayExecutor aExecutor = new OnewayExecutor( (IOnewayLink)this               ,
                                                        OnewayExecutor.REQUEST_DISPATCH ,
-                                                       lOutParams[0]                   );
+                                                       lOutParams                   );
         aExecutor.start();
     }
 

odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/OnewayExecutor.java

@@ -77,7 +77,7 @@ class OnewayExecutor extends Thread
      */
     private IOnewayLink m_rLink     ;
     private int         m_nRequest  ;
-    private Vector<?>      m_lParams   ;
+    private Vector<Object>      m_lParams   ;
 
     // _______________________________
 
@@ -103,7 +103,7 @@ class OnewayExecutor extends Thread
      */
     public OnewayExecutor( IOnewayLink rLink    ,
                            int         nRequest ,
-                           Vector<?>      lParams  )
+                           Vector<Object>      lParams  )
     {
         m_rLink    = rLink   ;
         m_nRequest = nRequest;
@@ -138,48 +138,49 @@ class OnewayExecutor extends Thread
 
     /**
      * static helper!
-     * To make convertion of the generic parameter list to the original
-     * one easier - you can use this helper methods. They know how suchlist
+     * To make conversion of the generic parameter list to the original
+     * one easier - you can use this helper methods. They know how such list
      * must be coded. It's not a must to use it - but you can ...
      */
 
     // _______________________________
 
-    public static void codeDispatch(
-        boolean bEncode, Vector[] lParams,
+    public static Vector<Object> encodeDispatch(
         com.sun.star.util.URL[] aURL,
         com.sun.star.beans.PropertyValue[][] lArgs)
     {
-        if (bEncode)
-        {
-            int nLength = lArgs.length+1;
-            int nPos    = 0;
-            lParams[0] = new Vector<Object>(nLength);
+        int nLength = lArgs.length+1;
+        int nPos    = 0;
+        Vector<Object> lParams = new Vector<Object>(nLength);
 
-            lParams[0].add( (Object)aURL[0] );
-            --nLength;
+        lParams.add( aURL[0] );
+        --nLength;
 
-            while (nLength>0)
-            {
-                lParams[0].add( (Object)lArgs[0][nPos] );
-                --nLength;
-                ++nPos   ;
-            }
-        }
-        else
+        while (nLength>0)
         {
-            int nLength = lParams[0].size()-1;
+            lParams.add( lArgs[0][nPos] );
+            --nLength;
+            ++nPos   ;
+        }
+        return lParams;
+    }
+
+    public static void decodeDispatch(
+            Vector<Object> lParams,
+            com.sun.star.util.URL[] aURL,
+            com.sun.star.beans.PropertyValue[][] lArgs)
+    {
+            int nLength = lParams.size()-1;
             int nPos    = 0;
 
             lArgs[0] = new com.sun.star.beans.PropertyValue[nLength];
-            aURL[0]  = (com.sun.star.util.URL)(lParams[0].elementAt(0));
+            aURL[0]  = (com.sun.star.util.URL) lParams.elementAt(0);
 
             while (nPos<nLength)
             {
                 lArgs[0][nPos] = (com.sun.star.beans.PropertyValue)
-                    (lParams[0].elementAt(nPos+1));
+                    (lParams.elementAt(nPos+1));
                 ++nPos;
             }
-        }
     }
 }

odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/StatusListener.java

@@ -167,7 +167,7 @@ class StatusListener implements com.sun.star.frame.XStatusListener,
      * @param lParams
      *          the vector with all packed parameters of the original request
      */
-    public void execOneway(/*IN*/  int nRequest,/*IN*/  Vector<?> lParams )
+    public void execOneway(/*IN*/  int nRequest,/*IN*/  Vector<Object> lParams )
     {
         synchronized(this)
         {
@@ -214,7 +214,7 @@ class StatusListener implements com.sun.star.frame.XStatusListener,
         if (! bHandle)
             return;
 
-        Vector<FrameActionEvent> lOutParams   = new Vector<FrameActionEvent>();
+        Vector<Object> lOutParams   = new Vector<Object>();
         lOutParams.add(aEvent);
 
         OnewayExecutor aExecutor = new OnewayExecutor( (IOnewayLink)this                  ,