X-Git-Url: http://git.indexdata.com/?p=cql-java-moved-to-github.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fz3950%2Fzing%2Fcql%2FCQLNode.java;h=88b50ca0783aacfdfbf8f53172d73fca37dcb763;hp=34add8ed04c3d5b4d83b5619d1b9b9583ba008fc;hb=7cff92fa0b727aa844456f130744ec2fe263ba48;hpb=f079ba53623fc80782044f8f06488d19a3948b27

diff --git a/src/main/java/org/z3950/zing/cql/CQLNode.java b/src/main/java/org/z3950/zing/cql/CQLNode.java
index 34add8e..88b50ca 100644
--- a/src/main/java/org/z3950/zing/cql/CQLNode.java
+++ b/src/main/java/org/z3950/zing/cql/CQLNode.java
@@ -6,6 +6,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
+import static org.z3950.zing.cql.Utils.*;
+
 
 /**
  * Represents a node in a CQL parse-tree.
@@ -113,18 +115,6 @@ public abstract class CQLNode {
 	throws PQFTranslationException;
 
     /**
-     * Returns a String of spaces for indenting to the specified level.
-     */
-    protected static String indent(int level) { return Utils.indent(level); }
-
-    /**
-     * Returns the argument String quoted for XML.
-     * For example, each occurrence of <TT>&lt;</TT> is translated to
-     * <TT>&amp;lt;</TT>.
-     */
-    protected static String xq(String str) { return Utils.xq(str); }
-
-    /**
      * Renders a parser-tree into a BER-endoded packet representing an
      * equivalent Z39.50 Type-1 query.  If you don't know what that
      * means, then you don't need this method :-)  This is useful