Rewrite XML serialization avoiding string concats

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

diff --git a/src/main/java/org/z3950/zing/cql/CQLPrefixNode.java b/src/main/java/org/z3950/zing/cql/CQLPrefixNode.java
index c793d2f..eed3d34 100644 (file)
--- a/src/main/java/org/z3950/zing/cql/CQLPrefixNode.java
+++ b/src/main/java/org/z3950/zing/cql/CQLPrefixNode.java
@@ -42,13 +42,13 @@ public class CQLPrefixNode extends CQLNode {
     }
 
     @Override
-    public String toXCQL(int level, List<CQLPrefix> prefixes,
+    void toXCQLInternal(XCQLBuilder b, int level, List<CQLPrefix> prefixes,
                         List<ModifierSet> sortkeys) {
        List<CQLPrefix> tmp = (prefixes == null ?
                                 new ArrayList<CQLPrefix>() :
                                 new ArrayList<CQLPrefix>(prefixes));
        tmp.add(prefix);
-       return subtree.toXCQL(level, tmp, sortkeys);
+       subtree.toXCQLInternal(b, level, tmp, sortkeys);
     }
 
     @Override