Imported GNU Classpath 0.20

Imported GNU Classpath 0.20
       * Makefile.am (AM_CPPFLAGS): Add classpath/include.
       * java/nio/charset/spi/CharsetProvider.java: New override file.
       * java/security/Security.java: Likewise.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r109831

libjava/classpath/gnu/xml/transform/ElementAvailableFunction.java

@@ -144,8 +144,8 @@ class ElementAvailableFunction
       {
         return elements.contains(localName) ?
           Boolean.TRUE : Boolean.FALSE;
-        // TODO extension elements
       }
+    // TODO extension elements
     return Boolean.FALSE;
   }
   
@@ -153,16 +153,12 @@ class ElementAvailableFunction
   {
     NamespaceContext n = nsctx;
     if (context instanceof NamespaceContext)
-      {
-        n = (NamespaceContext) context;
-      }
+      n = (NamespaceContext) context;
     ElementAvailableFunction f = new ElementAvailableFunction(n);
     int len = args.size();
     List args2 = new ArrayList(len);
     for (int i = 0; i < len; i++)
-      {
-        args2.add(((Expr) args.get(i)).clone(context));
-      }
+      args2.add(((Expr) args.get(i)).clone(context));
     f.setArguments(args2);
     return f;
   }
@@ -172,12 +168,15 @@ class ElementAvailableFunction
     for (Iterator i = args.iterator(); i.hasNext(); )
       {
         if (((Expr) i.next()).references(var))
-          {
-            return true;
-          }
+          return true;
       }
     return false;
   }
 
+  public String toString()
+  {
+    return "element-available(" + args.get(0) + ")";
+  }
+
 }