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Add classes for visitor traversal
[cql-java-moved-to-github.git]
/
src
/
main
/
java
/
org
/
z3950
/
zing
/
cql
/
CQLTermNode.java
diff --git
a/src/main/java/org/z3950/zing/cql/CQLTermNode.java
b/src/main/java/org/z3950/zing/cql/CQLTermNode.java
index
dfd0e63
..
2ad9188
100644
(file)
--- a/
src/main/java/org/z3950/zing/cql/CQLTermNode.java
+++ b/
src/main/java/org/z3950/zing/cql/CQLTermNode.java
@@
-1,4
+1,3
@@
-// $Id: CQLTermNode.java,v 1.28 2007-07-03 13:41:24 mike Exp $
package org.z3950.zing.cql;
import java.util.ArrayList;
package org.z3950.zing.cql;
import java.util.ArrayList;
@@
-12,7
+11,6
@@
import java.util.Properties;
* these must be provided - you can't have an index without a
* relation or vice versa.
*
* these must be provided - you can't have an index without a
* relation or vice versa.
*
- * @version $Id: CQLTermNode.java,v 1.28 2007-07-03 13:41:24 mike Exp $
*/
public class CQLTermNode extends CQLNode {
private String index;
*/
public class CQLTermNode extends CQLNode {
private String index;
@@
-44,6
+42,13
@@
public class CQLTermNode extends CQLNode {
}
@Override
}
@Override
+ public void traverse(CQLNodeVisitor visitor) {
+ //we visit relation first to allow filtering on relation type in the visitor
+ relation.traverse(visitor);
+ visitor.onTermNode(this);
+ }
+
+ @Override
public String getResultSetName() {
if (isResultSetIndex(index))
return term;
public String getResultSetName() {
if (isResultSetIndex(index))
return term;