make instance variables final where possible

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1753111 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFSlideShow.java b/src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFSlideShow.java
index 7903d2a9c7736da5189943920a2ddff0f02dbb0f..ad0e5aa9a3f29755b8ab55fc8c11db3cbc7731db 100644 (file)
--- a/src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFSlideShow.java
+++ b/src/scratchpad/src/org/apache/poi/hslf/usermodel/HSLFSlideShow.java
@@ -69,10 +69,10 @@ public final class HSLFSlideShow implements SlideShow<HSLFShape,HSLFTextParagrap
     enum LoadSavePhase {
         INIT, LOADED
        }
-    private static ThreadLocal<LoadSavePhase> loadSavePhase = new ThreadLocal<LoadSavePhase>();
+    private static final ThreadLocal<LoadSavePhase> loadSavePhase = new ThreadLocal<LoadSavePhase>();
     
     // What we're based on
-       private HSLFSlideShowImpl _hslfSlideShow;
+       private final HSLFSlideShowImpl _hslfSlideShow;
 
        // Pointers to the most recent versions of the core records
        // (Document, Notes, Slide etc)
@@ -92,7 +92,7 @@ public final class HSLFSlideShow implements SlideShow<HSLFShape,HSLFTextParagrap
        private FontCollection _fonts;
 
        // For logging
-       private POILogger logger = POILogFactory.getLogger(this.getClass());
+       private static final POILogger logger = POILogFactory.getLogger(HSLFSlideShow.class);
 
 
        /**