From 69c34cd385cfd06409b8009af5c9a681233d26b1 Mon Sep 17 00:00:00 2001
From: Patrick Linskey <pcl@apache.org>
Date: Thu, 8 Mar 2007 09:34:25 +0000
Subject: [PATCH] OPENJPA-46: TRUE and FALSE should be case-insensitive in JPQL

git-svn-id: https://svn.apache.org/repos/asf/incubator/openjpa/trunk@515986 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/openjpa/kernel/jpql/JPQL.jjt   |  6 ++-
 .../TestCaseInsensitiveKeywordsInJPQL.java    | 41 +++++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestCaseInsensitiveKeywordsInJPQL.java

diff --git a/openjpa-kernel/src/main/jjtree/org/apache/openjpa/kernel/jpql/JPQL.jjt b/openjpa-kernel/src/main/jjtree/org/apache/openjpa/kernel/jpql/JPQL.jjt
index 1cf7d964e..6bb2cc3c1 100644
--- a/openjpa-kernel/src/main/jjtree/org/apache/openjpa/kernel/jpql/JPQL.jjt
+++ b/openjpa-kernel/src/main/jjtree/org/apache/openjpa/kernel/jpql/JPQL.jjt
@@ -248,7 +248,6 @@ TOKEN : /* literals */
 		| ((["0"-"9"])+ ".") (<EXPONENT>)? (["f","F","d","D"])?
 		| ((["0"-"9"])+) (<EXPONENT>) (["f","F","d","D"])?
 		| ((["0"-"9"])+) (<EXPONENT>)? (["f","F","d","D"])?) >
-	| < BOOLEAN_LITERAL: "TRUE" | "FALSE" | "true" | "false" >
 	| < #EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
 	| < STRING_LITERAL: "'"
 	  (("''" | ~["'"])
@@ -277,6 +276,11 @@ TOKEN : /* literals */
 	>
 }
 
+TOKEN [ IGNORE_CASE ]: /* boolean literals can be case-insensitive */
+{
+	< BOOLEAN_LITERAL: "TRUE" | "FALSE" >
+}
+
 /* From the Java 1.0.2 specification */
 TOKEN : /* IDENTIFIERS */
 {
diff --git a/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestCaseInsensitiveKeywordsInJPQL.java b/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestCaseInsensitiveKeywordsInJPQL.java
new file mode 100644
index 000000000..0a225e82f
--- /dev/null
+++ b/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/simple/TestCaseInsensitiveKeywordsInJPQL.java
@@ -0,0 +1,41 @@
+package org.apache.openjpa.persistence.simple;
+
+import javax.persistence.Query;
+import javax.persistence.EntityManager;
+
+import org.apache.openjpa.persistence.test.PersistenceTestCase;
+
+public class TestCaseInsensitiveKeywordsInJPQL
+    extends PersistenceTestCase {
+
+    public Class[] getEntityTypes() {
+        return new Class[] { AllFieldTypes.class };
+    }
+
+    public void testCaseInsensitiveBooleans() {
+        EntityManager em = emf.createEntityManager();
+        em.getTransaction().begin();
+
+        AllFieldTypes aft = new AllFieldTypes();
+        em.persist(aft);
+        aft.setBooleanField(true);
+
+        aft = new AllFieldTypes();
+        em.persist(aft);
+        aft.setBooleanField(false);
+
+        em.flush();
+
+        Query q = em.createQuery(
+            "select count(o) from AllFieldTypes o where o.booleanField = TrUe");
+        Number n = (Number) q.getSingleResult();
+        assertEquals(1, n.intValue());
+
+        q = em.createQuery("select count(o) from AllFieldTypes o "
+            + "where o.booleanField = falSe");
+        n = (Number) q.getSingleResult();
+        assertEquals(1, n.intValue());
+        
+        em.getTransaction().rollback();
+    }
+}
\ No newline at end of file