Add classes for visitor traversal

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

diff --git a/src/main/java/org/z3950/zing/cql/CQLAndNode.java b/src/main/java/org/z3950/zing/cql/CQLAndNode.java
index 7e39669..6b95630 100644 (file)
--- a/src/main/java/org/z3950/zing/cql/CQLAndNode.java
+++ b/src/main/java/org/z3950/zing/cql/CQLAndNode.java
@@ -15,6 +15,13 @@ public class CQLAndNode extends CQLBooleanNode {
        super(left, right, ms);
     }
 
+    @Override
+    public void traverse(CQLNodeVisitor visitor) {
+      visitor.onAndNode(this);
+      super.traverse(visitor);
+    }
+    
+
     // ### Too much code duplication here with OR and NOT
     @Override
     byte[] opType1() {