X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fz3950%2Fzing%2Fcql%2FCQLBooleanNode.java;h=19f96c75049089c79216e24908a59f5adc3c4c34;hb=7cff92fa0b727aa844456f130744ec2fe263ba48;hp=dafb19b346a74e435979a501f80a768af21fd4a0;hpb=791833362f2e87616d70ffc3f1ce6b0191ff7a0f;p=cql-java-moved-to-github.git

diff --git a/src/main/java/org/z3950/zing/cql/CQLBooleanNode.java b/src/main/java/org/z3950/zing/cql/CQLBooleanNode.java
index dafb19b..19f96c7 100644
--- a/src/main/java/org/z3950/zing/cql/CQLBooleanNode.java
+++ b/src/main/java/org/z3950/zing/cql/CQLBooleanNode.java
@@ -4,6 +4,8 @@ package org.z3950.zing.cql;
 import java.util.List;
 import java.util.Properties;
 
+import static org.z3950.zing.cql.Utils.*;
+
 
 /**
  * Represents a boolean node in a CQL parse-tree.
@@ -44,6 +46,7 @@ public abstract class CQLBooleanNode extends CQLNode {
 	this.ms = ms;
     }
 
+    @Override
     public String toXCQL(int level, List<CQLPrefix> prefixes,
 			 List<ModifierSet> sortkeys) {
 	return (indent(level) + "<triple>\n" +
@@ -59,6 +62,7 @@ public abstract class CQLBooleanNode extends CQLNode {
 		indent(level) + "</triple>\n");
     }
 
+    @Override
     public String toCQL() {
 	// ### We don't always need parens around the operands
 	return ("(" + left.toCQL() + ")" +
@@ -66,6 +70,7 @@ public abstract class CQLBooleanNode extends CQLNode {
 		"(" + right.toCQL() + ")");
     }
 
+    @Override
     public String toPQF(Properties config) throws PQFTranslationException {
 	return ("@" + opPQF() +
 		" " + left.toPQF(config) +
@@ -75,6 +80,7 @@ public abstract class CQLBooleanNode extends CQLNode {
     // represents the operation for PQF: overridden for CQLProxNode
     String opPQF() { return ms.getBase(); }
 
+    @Override
     public byte[] toType1BER(Properties config) throws PQFTranslationException {
         System.out.println("in CQLBooleanNode.toType1BER(): PQF=" +
 			   toPQF(config));