Add classes for visitor traversal

[cql-java-moved-to-github.git] / src / main / java / org / z3950 / zing / cql / Modifier.java

diff --git a/src/main/java/org/z3950/zing/cql/Modifier.java b/src/main/java/org/z3950/zing/cql/Modifier.java
index 8c5cef7..71232e9 100644 (file)
--- a/src/main/java/org/z3950/zing/cql/Modifier.java
+++ b/src/main/java/org/z3950/zing/cql/Modifier.java
@@ -1,4 +1,3 @@
-// $Id: Modifier.java,v 1.4 2007-07-03 13:29:34 mike Exp $
 
 package org.z3950.zing.cql;
 
@@ -10,7 +9,6 @@ package org.z3950.zing.cql;
  * <P>
  * This class is used only by ModifierSet.
  *
- * @version $Id: Modifier.java,v 1.4 2007-07-03 13:29:34 mike Exp $
  */
 public class Modifier {
     String type;
@@ -58,7 +56,7 @@ public class Modifier {
        return value;
     }
 
-    protected XCQLBuilder toXCQLInternal(XCQLBuilder b, int level, String relationElement) {
+    void toXCQLInternal(XCQLBuilder b, int level, String relationElement) {
        b.indent(level).append("<modifier>\n");
         b.indent(level + 1).append("<type>");
         b.xq(type).append("</type>\n");
@@ -68,7 +66,7 @@ public class Modifier {
             b.indent(level + 1).append("<value>");
             b.xq(value).append("</value>\n");
        }
-       return b.indent(level).append("</modifier>\n");
+       b.indent(level).append("</modifier>\n");
     }
 
     public String toCQL() {