remove some unnecessary casts

Change-Id: I63b0ce257b40caa53aef337e953ce8d07862d292

nlpsolver/src/com/sun/star/comp/Calc/NLPSolver/DEPSSolverImpl.java

@@ -98,7 +98,7 @@ public final class DEPSSolverImpl extends BaseEvolutionarySolver
     public String[] getSupportedServiceNames() {
         return m_serviceNames;
     }
-    
+
     // com.sun.star.sheet.XSolver:
     private DEPSAgent[] m_agents;
 
@@ -142,8 +142,7 @@ public final class DEPSSolverImpl extends BaseEvolutionarySolver
             m_agents[i].setGTBehavior(psGTBehavior);
 
             m_agents[i].setSpecComparator(m_specCompareEngine);
-            if (m_agents[i] instanceof ILibEngine)
-                ((ILibEngine)m_agents[i]).setLibrary(m_library);
+            m_agents[i].setLibrary(m_library);
         }
 
         //Learn:
@@ -160,7 +159,7 @@ public final class DEPSSolverImpl extends BaseEvolutionarySolver
 
             if (m_solverStatusDialog.getUserState() == IEvolutionarySolverStatusDialog.CONTINUE)
                 lockDocument();
-            
+
             m_toleratedCount = 0;
             m_toleratedMin = -1.0 * m_tolerance.getValue();
             m_toleratedMax = m_tolerance.getValue();
@@ -196,7 +195,7 @@ public final class DEPSSolverImpl extends BaseEvolutionarySolver
                 m_solverStatusDialog.setRuntime(runtime + (System.nanoTime() - startTime));
                 m_xReschedule.reschedule();
             }
-            
+
             applySolution(); //show the current solution
             unlockDocument(); //allow the solution to be displayed
 

reportbuilder/java/org/libreoffice/report/pentaho/output/spreadsheet/SpreadsheetRawReportTarget.java

@@ -124,18 +124,14 @@ public class SpreadsheetRawReportTarget extends OfficeDocumentReportTarget
             {
                 return 0;
             }
-            if (arg0 instanceof ColumnBoundary)
+            if (boundary > arg0.boundary)
             {
-                if (boundary > arg0.boundary)
-                {
-                    return 1;
-                }
-                else
-                {
-                    return -1;
-                }
+                return 1;
+            }
+            else
+            {
+                return -1;
             }
-            return 1;
         }
 
         public boolean equals(final Object obj)

toolkit/test/accessibility/AccessibilityTreeModel.java

@@ -34,8 +34,6 @@ public class AccessibilityTreeModel
     public AccessibilityTreeModel (AccessibleTreeNode aRoot)
     {
         // create default node (unless we have a 'proper' node)
-        if( ! (aRoot instanceof AccessibleTreeNode) )
-            aRoot = new StringNode ("Root", null);
         setRoot (aRoot);
 
         maNodeMap = new NodeMap();