diff -r f56049613ff3 -r e20dd8496371 tools/JavaSourceHighlighter.st
--- a/tools/JavaSourceHighlighter.st	Mon Sep 16 14:09:52 2013 +0100
+++ b/tools/JavaSourceHighlighter.st	Tue Sep 17 11:22:20 2013 +0100
@@ -28,6 +28,13 @@
 	category:'Languages-Java-Tools-Source'
 !
 
+Object subclass:#Indexer
+	instanceVariableNames:'index'
+	classVariableNames:''
+	poolDictionaries:''
+	privateIn:JavaSourceHighlighter
+!
+
 Object subclass:#Marker
 	instanceVariableNames:'highlighter'
 	classVariableNames:'MARK_KEYWORD MARK_NUMBER MARK_STRING MARK_CHARACTER MARK_COMMENT
@@ -313,11 +320,18 @@
         document := JavaSourceDocument cachedDocumentFor: class theNonMetaclass.
         document notNil ifTrue:[
             (document sourceText notNil and:[document sourceText string = source]) ifTrue:[
+                (sourceIndex notNil and:[document sourceTreeIndex notNil]) ifTrue:[
+                     sourceIndex addAll: document sourceTreeIndex.
+                ].
                 ^ document sourceText copy.
             ].
+        ] ifFalse:[
+            document := JavaSourceDocument for: class theNonMetaclass.
+            (sourceIndex isNil and:[SmallSense::ParseTreeIndex notNil]) ifTrue:[
+                 sourceIndex := SmallSense::ParseTreeIndex new.
+            ].
+            JavaSourceDocument cachedDocumentFor: class theNonMetaclass put: document.  
         ].
-        document := JavaSourceDocument for: class theNonMetaclass.
-        JavaSourceDocument cachedDocumentFor: class theNonMetaclass put: document.  
     ].
     marker := Marker new.
     marker highlighter: self.
@@ -338,6 +352,13 @@
         sourceUnit setContents: source string.
         parser := (Java classForName:'stx.libjava.tools.text.Highlighter') new.
         parser setMarker: marker.
+        (sourceIndex notNil and:[sourceIndex isKindOf: SmallSense::ParseTreeIndex]) ifTrue:[
+            | indexer |
+
+            indexer := Indexer new.
+            indexer index: sourceIndex.
+            parser setIndexer: indexer.
+        ].
         parser parse: sourceUnit diet: false resolve: true.
     ].
     
@@ -347,13 +368,14 @@
 
     ^ cacheIt ifTrue:[
         document sourceText: sourceText.
+        document sourceTreeIndex: sourceIndex.
         sourceText copy
     ] ifFalse:[
         sourceText
     ]
 
     "Created: / 17-03-2012 / 14:02:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"
-    "Modified: / 12-09-2013 / 01:02:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 17-09-2013 / 01:31:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
 ! !
 
 !JavaSourceHighlighter methodsFor:'queries'!
@@ -697,6 +719,39 @@
     "Modified: / 4.3.1999 / 12:56:13 / cg"
 ! !
 
+!JavaSourceHighlighter::Indexer class methodsFor:'initialization'!
+
+initialize
+    "Invoked at system start or when the class is dynamically loaded."
+
+    self lookupObject: JavaLookup instance.
+
+
+    "/ please change as required (and remove this comment)
+
+    "Modified: / 17-09-2013 / 01:33:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+! !
+
+
+!JavaSourceHighlighter::Indexer methodsFor:'accessing'!
+
+index
+    ^ index
+!
+
+index:aParseTreeIndex
+    index := aParseTreeIndex.
+! !
+
+!JavaSourceHighlighter::Indexer methodsFor:'indexing'!
+
+index: node from: start to: stop
+
+    index add: (index newElementFor: node)
+
+    "Created: / 17-09-2013 / 01:08:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+! !
+
 !JavaSourceHighlighter::Marker class methodsFor:'initialization'!
 
 initialize
@@ -882,4 +937,5 @@
 ! !
 
 
+JavaSourceHighlighter::Indexer initialize!
 JavaSourceHighlighter::Marker initialize!