Rename method isRelation() to isSymbolicRelation()

diff --git a/src/main/java/org/z3950/zing/cql/CQLParser.java b/src/main/java/org/z3950/zing/cql/CQLParser.java
index 58e0326..7580959 100644 (file)
--- a/src/main/java/org/z3950/zing/cql/CQLParser.java
+++ b/src/main/java/org/z3950/zing/cql/CQLParser.java
@@ -159,7 +159,7 @@ public class CQLParser {
                                            + "got " + lexer.render());
            String type = lexer.sval.toLowerCase();
            match(lexer.ttype);
-           if (!isRelation()) {
+           if (!isSymbolicRelation()) {
                // It's a simple modifier consisting of type only
                ms.addModifier(type);
            } else {
@@ -192,7 +192,7 @@ public class CQLParser {
 
            debug("non-parenthesised term");
            word = matchSymbol("index or term");
-           if (!isRelation() && lexer.ttype != lexer.TT_WORD)
+           if (!isSymbolicRelation() && lexer.ttype != lexer.TT_WORD)
                break;
 
            index = word;
@@ -232,8 +232,8 @@ public class CQLParser {
     }
 
     // Checks for a relation
-    private boolean isRelation() {
-       debug("isRelation: checking ttype=" + lexer.ttype +
+    private boolean isSymbolicRelation() {
+       debug("isSymbolicRelation: checking ttype=" + lexer.ttype +
              " (" + lexer.render() + ")");
        return (lexer.ttype == '<' ||
                lexer.ttype == '>' ||