Author: wumpz

src/main/java/net/sf/jsqlparser/expression/operators/relational/LikeExpression.java

@@ -26,18 +26,18 @@
 
 public class LikeExpression extends BinaryExpression {
 
-    private boolean not = false;
+    //private boolean not = false;
     private String escape = null;
     private boolean caseInsensitive = false;
 
-    @Override
-    public boolean isNot() {
-        return not;
-    }
-
-    public void setNot(boolean b) {
-        not = b;
-    }
+//    @Override
+//    public boolean isNot() {
+//        return not;
+//    }
+//
+//    public void setNot(boolean b) {
+//        not = b;
+//    }
 
     @Override
     public void accept(ExpressionVisitor expressionVisitor) {
@@ -46,7 +46,7 @@ public void accept(ExpressionVisitor expressionVisitor) {
 
     @Override
     public String getStringExpression() {
-        return (not ? "NOT " : "") + (caseInsensitive ? "ILIKE" : "LIKE");
+        return (isNot() ? "NOT " : "") + (caseInsensitive ? "ILIKE" : "LIKE");
     }
 
     @Override

src/main/java/net/sf/jsqlparser/util/cnfexpression/CNFConverter.java

@@ -378,7 +378,7 @@ private void handleNot(int index) {
             if(!(child instanceof MultiAndExpression) &&
                     !(child instanceof MultiOrExpression)){
                 if (child instanceof LikeExpression) {
-                    ((LikeExpression) child).setNot(true);
+                    ((LikeExpression) child).setNot();
                 }else if(child instanceof BinaryExpression) {
                     ((BinaryExpression) child).setNot();
                 }else {

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -2190,12 +2190,12 @@ Expression LikeExpression() #LikeExpression:
     (
         LOOKAHEAD(3) (
             leftExpression=SimpleExpression()
-            [<K_NOT> { result.setNot(true); } ] ( <K_LIKE> | <K_ILIKE> { result.setCaseInsensitive(true); } ) rightExpression=SimpleExpression()
+            [<K_NOT> { result.setNot(); } ] ( <K_LIKE> | <K_ILIKE> { result.setCaseInsensitive(true); } ) rightExpression=SimpleExpression()
             [<K_ESCAPE> token=<S_CHAR_LITERAL> { result.setEscape((new StringValue(token.image)).getValue()); }]
         )
         |
         (
-            [<K_NOT> { result.setNot(true); } ] leftExpression=SimpleExpression() ( <K_LIKE> | <K_ILIKE> { result.setCaseInsensitive(true); } ) rightExpression=SimpleExpression()
+            [<K_NOT> { result.setNot(); } ] leftExpression=SimpleExpression() ( <K_LIKE> | <K_ILIKE> { result.setCaseInsensitive(true); } ) rightExpression=SimpleExpression()
             [<K_ESCAPE> token=<S_CHAR_LITERAL> { result.setEscape((new StringValue(token.image)).getValue()); }]
         )
     )

src/test/java/net/sf/jsqlparser/expression/operators/relational/LikeExpressionTest.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2018 JSQLParser.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package net.sf.jsqlparser.expression.operators.relational;
+
+import static org.junit.Assert.*;
+import org.junit.Test;
+
+/**
+ *
+ * @author Tobias Warneke ([email protected])
+ */
+public class LikeExpressionTest {
+
+    @Test
+    public void testLikeNotIssue660() {
+        LikeExpression instance = new LikeExpression();
+        assertFalse(instance.isNot());
+        instance.setNot();
+        assertTrue(instance.isNot());
+    }
+}