Rewrite XML serialization avoiding string concats

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

diff --git a/src/main/java/org/z3950/zing/cql/CQLSortNode.java b/src/main/java/org/z3950/zing/cql/CQLSortNode.java
index 55e69d5..68a4ea9 100644 (file)
--- a/src/main/java/org/z3950/zing/cql/CQLSortNode.java
+++ b/src/main/java/org/z3950/zing/cql/CQLSortNode.java
@@ -43,11 +43,11 @@ public class CQLSortNode extends CQLNode {
     }
 
     @Override
-    public String toXCQL(int level, List<CQLPrefix> prefixes,
+    void toXCQLInternal(XCQLBuilder b, int level, List<CQLPrefix> prefixes,
                         List<ModifierSet> sortkeys) {
        if (sortkeys != null)
            throw new Error("CQLSortNode.toXCQL() called with sortkeys");
-       return subtree.toXCQL(level, prefixes, keys);
+       subtree.toXCQLInternal(b, level, prefixes, keys);
     }
 
     @Override