[Jython-checkins] SF.net SVN: jython:[6474] trunk/jython/src/org/python/antlr

[<otm...@us...>]

Revision: 6474
          http://jython.svn.sourceforge.net/jython/?rev=6474&view=rev
Author:   otmarhumbel
Date:     2009-06-11 11:56:08 +0000 (Thu, 11 Jun 2009)

Log Message:
-----------
removal of unnecessary casts

Modified Paths:
--------------
    trunk/jython/src/org/python/antlr/PythonTree.java
    trunk/jython/src/org/python/antlr/PythonTreeAdaptor.java

Modified: trunk/jython/src/org/python/antlr/PythonTree.java
===================================================================
--- trunk/jython/src/org/python/antlr/PythonTree.java	2009-06-11 11:55:18 UTC (rev 6473)
+++ trunk/jython/src/org/python/antlr/PythonTree.java	2009-06-11 11:56:08 UTC (rev 6474)
@@ -296,7 +296,7 @@
 		if ( t==null ) {
 			return; // do nothing upon addChild(null)
 		}
-		PythonTree childTree = (PythonTree)t;
+		PythonTree childTree = t;
 		if ( childTree.isNil() ) { // t is an empty node possibly with children
 			if ( this.children!=null && this.children == childTree.children ) {
 				throw new RuntimeException("attempt to add child list to itself");
@@ -444,7 +444,7 @@
 	public void freshenParentAndChildIndexes(int offset) {
 		int n = getChildCount();
 		for (int c = offset; c < n; c++) {
-			PythonTree child = (PythonTree)getChild(c);
+			PythonTree child = getChild(c);
 			child.setChildIndex(c);
 			child.setParent(this);
 		}

Modified: trunk/jython/src/org/python/antlr/PythonTreeAdaptor.java
===================================================================
--- trunk/jython/src/org/python/antlr/PythonTreeAdaptor.java	2009-06-11 11:55:18 UTC (rev 6473)
+++ trunk/jython/src/org/python/antlr/PythonTreeAdaptor.java	2009-06-11 11:56:08 UTC (rev 6474)
@@ -72,7 +72,7 @@
 		// handle ^(nil real-node)
 		if ( newRootTree.isNil() ) {
             int nc = newRootTree.getChildCount();
-            if ( nc==1 ) newRootTree = (PythonTree)newRootTree.getChild(0);
+            if ( nc==1 ) newRootTree = newRootTree.getChild(0);
             else if ( nc >1 ) {
 				// TODO: make tree run time exceptions hierarchy
 				throw new RuntimeException("more than one node as root (TODO: make exception hierarchy)");
@@ -93,7 +93,7 @@
 				r = null;
 			}
 			else if ( r.getChildCount()==1 ) {
-				r = (PythonTree)r.getChild(0);
+				r = r.getChild(0);
 				// whoever invokes rule will set parent and child index
 				r.setParent(null);
 				r.setChildIndex(-1);


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