OPENJPA-2705: ArrayOutOfBoundsException occurs with an @EmbeddedId (commit on wdazeys behalf)
git-svn-id: https://svn.apache.org/repos/asf/openjpa/branches/2.1.x@1802421 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/ClassMapping.java b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/ClassMapping.java
index fcecda2..c5768fa 100644
--- a/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/ClassMapping.java
+++ b/openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/ClassMapping.java
@@ -269,7 +269,7 @@
// If on the other hand we are dealing with an embeddable that is an @IdClass, fms.size will be the
// number columns in the @IdClass. Furthermore, when dealing with @IdClass, 'ret' will already
// properly contain the column values, therefore no further processing is needed.
- if (fmsPK[0].isEmbedded() && cols.length > 1 && fms.size() == 1) {
+ if (fmsPK.length > 0 && fmsPK[0].isEmbedded() && cols.length > 1 && fms.size() == 1) {
// OK, we know this PK is an embeddable. So get the individual field values.
Object[] tmpRet = new Object[cols.length];
for (int i = 0; i < cols.length; i++) {
diff --git a/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/embed/compositepk/TestCompositePrimaryKeys.java b/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/embed/compositepk/TestCompositePrimaryKeys.java
index d6e7e7b..416d7e8 100644
--- a/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/embed/compositepk/TestCompositePrimaryKeys.java
+++ b/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/embed/compositepk/TestCompositePrimaryKeys.java
@@ -19,10 +19,12 @@
package org.apache.openjpa.persistence.embed.compositepk;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.EntityTransaction;
+import javax.persistence.Query;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
@@ -111,7 +113,7 @@
*
* ArgumentException: An error occurred while parsing the query filter 'select distinct g from Topic g where
* t.subject.key = :subjectKey'. Error message: JPQL query does not support conditional expression over embeddable
- * class. JPQL string: "key".
+ * class. JPQL string: "key". See section 4.6.3 of the JPA 2.0 specification.
*
* The message in the exception tells it all. Per the spec, you can not do a compare on embeddables.
*/
@@ -188,6 +190,23 @@
}
/*
+ * Due to the fix #1 (see notes above), this fails on OJ with:
+ *
+ * java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
+ * at org.apache.openjpa.jdbc.meta.ClassMapping.toDataStoreValue(ClassMapping.java:272)
+ *
+ */
+ public void testFindUsingJPQLSubjectKeyIn() {
+ Query query = em.createQuery("select distinct s from Subject s where s.key in :subjectKeyList");
+ query.setParameter("subjectKeyList",
+ Arrays.asList(
+ new SubjectKey(1, "Type"),
+ new SubjectKey(2, "Type2"),
+ new SubjectKey(3, "Type3")));
+ query.getResultList();
+ }
+
+ /*
* Prior to the fix #1 (see notes above), this fails on OJ with:
*
* java.lang.ClassCastException: org.apache.openjpa.persistence.embed.compositepk.SubjectKey cannot be cast to