Java cleanup, remove the rest of the unnecessary casts

Change-Id: Ia61d250f6b3711abc29569c5ece38a6f87e38daa
Reviewed-on: https://gerrit.libreoffice.org/3432
Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

6 files changed, 14 insertions, 15 deletions

diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/LinguisticExamples.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/LinguisticExamples.java
index b21190d173aa..7cdf7f68b381 100644
--- a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/LinguisticExamples.java
+++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/LinguisticExamples.java
@@ -113,8 +113,7 @@ public class LinguisticExamples
         if (mxRemoteContext != null && mxRemoteServiceManager != null) {
             Object aObj = mxRemoteServiceManager.createInstanceWithContext(
                 "com.sun.star.linguistic2.LinguServiceManager", mxRemoteContext );
-            mxLinguSvcMgr = (XLinguServiceManager)
-                    UnoRuntime.queryInterface(XLinguServiceManager.class, aObj);
+            mxLinguSvcMgr = UnoRuntime.queryInterface(XLinguServiceManager.class, aObj);
         }
         return mxLinguSvcMgr != null;
     }
@@ -291,7 +290,7 @@ public class LinguisticExamples
         // get access to LinguProperties property set
         Object aObj = mxRemoteServiceManager.createInstanceWithContext(
             "com.sun.star.linguistic2.LinguProperties", mxRemoteContext);
-        XPropertySet aLinguProps = (XPropertySet) UnoRuntime.queryInterface(
+        XPropertySet aLinguProps = UnoRuntime.queryInterface(
             XPropertySet.class,aObj);
 
         // set a spellchecker and hyphenator property value to a defined state
diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/OneInstanceFactory.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/OneInstanceFactory.java
index 05f34cc6ab85..114d1bda2e94 100644
--- a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/OneInstanceFactory.java
+++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/OneInstanceFactory.java
@@ -90,14 +90,14 @@ public class OneInstanceFactory implements
 
             //!! workaround for services not always being created
             //!! via 'createInstanceWithArguments'
-            XInitialization xIni = (XInitialization) UnoRuntime.queryInterface(
+            XInitialization xIni = UnoRuntime.queryInterface(
                 XInitialization.class, createInstance());
             if (xIni != null)
             {
                 Object[] aArguments = new Object[]{ null, null };
                 if (xMultiFactory != null)
                 {
-                    XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(
+                    XPropertySet xPropSet = UnoRuntime.queryInterface(
                         XPropertySet.class ,  xMultiFactory.createInstance(
                             "com.sun.star.linguistic2.LinguProperties" ) );
                     aArguments[0] = xPropSet;
@@ -114,7 +114,7 @@ public class OneInstanceFactory implements
     {
         if (xInstantiatedService == null)
         {
-            XInitialization xIni = (XInitialization) UnoRuntime.queryInterface(
+            XInitialization xIni = UnoRuntime.queryInterface(
                 XInitialization.class, createInstance());
             if (xIni != null)
                 xIni.initialize( aArguments );
diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/PropChgHelper.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/PropChgHelper.java
index 498a8919b20c..2932a7791367 100644
--- a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/PropChgHelper.java
+++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/PropChgHelper.java
@@ -83,7 +83,7 @@ public class PropChgHelper implements
         for (int i = 0;  i < nCnt;  ++i)
         {
             XLinguServiceEventListener xLstnr =
-                    (XLinguServiceEventListener) aLngSvcEvtListeners.get(i);
+                    aLngSvcEvtListeners.get(i);
             if (xLstnr != null)
                 xLstnr.processLinguServiceEvent( aEvt );
         }
@@ -105,7 +105,7 @@ public class PropChgHelper implements
                 {
                     try {
                         xPropSet.addPropertyChangeListener(
-                                aPropNames[i], (XPropertyChangeListener) this );
+                                aPropNames[i], this );
                     }
                     catch( Exception e ) {
                     }
@@ -125,7 +125,7 @@ public class PropChgHelper implements
                 {
                     try {
                         xPropSet.removePropertyChangeListener(
-                                aPropNames[i], (XPropertyChangeListener) this );
+                                aPropNames[i], this );
                     }
                     catch( Exception e ) {
                     }
diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java
index a81aad0e1ab6..d786d0ad98b3 100644
--- a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java
+++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleHyphenator.java
@@ -84,7 +84,7 @@ public class SampleHyphenator extends ComponentBase implements
                 "HyphMinTrailing",
                 "HyphMinWordLength"
             };
-        aPropChgHelper  = new PropChgHelper_Hyph( (XHyphenator) this, aProps );
+        aPropChgHelper  = new PropChgHelper_Hyph( this, aProps );
         aEvtListeners   = new ArrayList<Object>();;
         bDisposing      = false;
     }
@@ -442,7 +442,7 @@ public class SampleHyphenator extends ComponentBase implements
         int nLen = aArguments.length;
         if (2 == nLen)
         {
-            XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface(
+            XPropertySet xPropSet = UnoRuntime.queryInterface(
                                          XPropertySet.class, aArguments[0]);
             // start listening to property changes
             aPropChgHelper.AddAsListenerTo( xPropSet );
diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleSpellChecker.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleSpellChecker.java
index 10ec0aa9f46e..c4c61eb73beb 100644
--- a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleSpellChecker.java
+++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleSpellChecker.java
@@ -84,7 +84,7 @@ public class SampleSpellChecker extends ComponentBase implements
                 "IsSpellWithDigits",
                 "IsSpellCapitalization"
             };
-        aPropChgHelper  = new PropChgHelper_Spell( (XSpellChecker) this, aProps );
+        aPropChgHelper  = new PropChgHelper_Spell( this, aProps );
         aEvtListeners   = new ArrayList<Object>();
         bDisposing      = false;
     }
@@ -386,7 +386,7 @@ public class SampleSpellChecker extends ComponentBase implements
         int nLen = aArguments.length;
         if (2 == nLen)
         {
-            XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface(
+            XPropertySet xPropSet = UnoRuntime.queryInterface(
                                          XPropertySet.class, aArguments[0]);
             // start listening to property changes
             aPropChgHelper.AddAsListenerTo( xPropSet );
diff --git a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleThesaurus.java b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleThesaurus.java
index e33929a4b77a..fb8c96f3bcfe 100644
--- a/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleThesaurus.java
+++ b/odk/examples/DevelopersGuide/OfficeDev/Linguistic/SampleThesaurus.java
@@ -80,7 +80,7 @@ public class SampleThesaurus extends ComponentBase implements
         // which is here basically used only to keep track of the
         // property set (and it's lifetime) since it gets used in the
         // 'GetValueToUse' function
-        aPropChgHelper  = new PropChgHelper( (XThesaurus) this, aProps );
+        aPropChgHelper  = new PropChgHelper( this, aProps );
 
         aEvtListeners   = new ArrayList<Object>();
         bDisposing      = false;
@@ -222,7 +222,7 @@ public class SampleThesaurus extends ComponentBase implements
         int nLen = aArguments.length;
         if (2 == nLen)
         {
-            XPropertySet xPropSet = (XPropertySet)UnoRuntime.queryInterface(
+            XPropertySet xPropSet = UnoRuntime.queryInterface(
                                          XPropertySet.class, aArguments[0]);
             // start listening to property changes
             aPropChgHelper.AddAsListenerTo( xPropSet );