libjava/ChangeLog:

[pf3gnuchains/gcc-fork.git] / libjava / classpath / gnu / xml / transform / CallTemplateNode.java

diff --git a/libjava/classpath/gnu/xml/transform/CallTemplateNode.java b/libjava/classpath/gnu/xml/transform/CallTemplateNode.java
index 31b26cb..fe0eea7 100644 (file)
--- a/libjava/classpath/gnu/xml/transform/CallTemplateNode.java
+++ b/libjava/classpath/gnu/xml/transform/CallTemplateNode.java
@@ -37,6 +37,8 @@ exception statement from your version. */
 
 package gnu.xml.transform;
 
+import gnu.java.lang.CPStringBuilder;
+
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -86,7 +88,7 @@ final class CallTemplateNode
     TemplateNode t = stylesheet.getTemplate(mode, name);
     if (t != null)
       {
-        if (withParams != null)
+        if (!withParams.isEmpty())
           {
             // compute the parameter values
             LinkedList values = new LinkedList();
@@ -118,7 +120,7 @@ final class CallTemplateNode
           }
         t.apply(stylesheet, mode, context, pos, len,
                 parent, nextSibling);
-        if (withParams != null)
+        if (!withParams.isEmpty())
           {
             // pop the variable context
             stylesheet.bindings.pop(Bindings.WITH_PARAM);
@@ -133,20 +135,17 @@ final class CallTemplateNode
   
   public boolean references(QName var)
   {
-    if (withParams != null)
+    for (Iterator i = withParams.iterator(); i.hasNext(); )
       {
-        for (Iterator i = withParams.iterator(); i.hasNext(); )
-          {
-            if (((WithParam) i.next()).references(var))
-              return true;
-          }
+       if (((WithParam) i.next()).references(var))
+         return true;
       }
     return super.references(var);
   }
   
   public String toString()
   {
-    StringBuffer buf = new StringBuffer("call-template");
+    CPStringBuilder buf = new CPStringBuilder("call-template");
     buf.append('[');
     buf.append("name=");
     buf.append(name);