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From hthom...@apache.org
Subject svn commit: r1702137 - in /openjpa/branches/2.0.x: openjpa-kernel/src/main/java/org/apache/openjpa/datacache/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/ openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/pe...
Date Thu, 10 Sep 2015 00:26:27 GMT
Author: hthomann
Date: Thu Sep 10 00:26:26 2015
New Revision: 1702137

URL: http://svn.apache.org/r1702137
Log:
OPENJPA-2586: Fix to return proper relationship data when QueryCache and FetchPlans are used.

Added:
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department.java
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department_.java
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee.java
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee_.java
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/TestJoinFetchWithQueryDataCache.java
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntity.java
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntityM2O.java
    openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/TestQueryCacheWithDataCache.java
Modified:
    openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java

Modified: openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java?rev=1702137&r1=1702136&r2=1702137&view=diff
==============================================================================
--- openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java
(original)
+++ openjpa/branches/2.0.x/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java
Thu Sep 10 00:26:26 2015
@@ -112,7 +112,7 @@ public class QueryCacheStoreQuery
      * READ_SERIALIZABLE -- to do so, we'd just return false when in
      * a transaction.
      */
-    private List<Object> checkCache(QueryKey qk) {
+    private List<Object> checkCache(QueryKey qk, FetchConfiguration loadFc) {
         if (qk == null)
             return null;
         FetchConfiguration fetch = getContext().getFetchConfiguration();
@@ -161,7 +161,7 @@ public class QueryCacheStoreQuery
                 return null;
             }
         }
-        return new CachedList(res, projs != 0, _sctx);
+        return new CachedList(res, projs != 0, _sctx, loadFc);
     }
 
     /**
@@ -179,7 +179,7 @@ public class QueryCacheStoreQuery
     /**
      * Copy a projection element for caching / returning.
      */
-    private static Object copyProjection(Object obj, StoreContext ctx) {
+    private static Object copyProjection(Object obj, StoreContext ctx, FetchConfiguration
fc) {
         if (obj == null)
             return null;
         switch (JavaTypes.getTypeCode(obj.getClass())) {
@@ -202,7 +202,7 @@ public class QueryCacheStoreQuery
                 return ((Locale) obj).clone();
             default:
                 if (obj instanceof CachedObjectId)
-                    return fromObjectId(((CachedObjectId) obj).oid, ctx);
+                    return fromObjectId(((CachedObjectId) obj).oid, ctx, fc);
                 Object oid = ctx.getObjectId(obj);
                 if (oid != null)
                     return new CachedObjectId(oid);
@@ -213,11 +213,11 @@ public class QueryCacheStoreQuery
     /**
      * Return the result object based on its cached oid.
      */
-    private static Object fromObjectId(Object oid, StoreContext sctx) {
+    private static Object fromObjectId(Object oid, StoreContext sctx, FetchConfiguration
fc) {
         if (oid == null)
             return null;
 
-        Object obj = sctx.find(oid, null, null, null, 0);
+        Object obj = sctx.find(oid, fc, null, null, 0);
         if (obj == null)
             throw new ObjectNotFoundException(oid);
         return obj;
@@ -324,18 +324,42 @@ public class QueryCacheStoreQuery
             _fc = fc;
         }
 
-        public ResultObjectProvider executeQuery(StoreQuery q, Object[] params,
-            Range range) {
+        public ResultObjectProvider executeQuery(StoreQuery q, Object[] params, Range range)
{
             QueryCacheStoreQuery cq = (QueryCacheStoreQuery) q;
-            QueryKey key = QueryKey.newInstance(cq.getContext(),
-                _ex.isPacking(q), params, _candidate, _subs, range.start, 
-                range.end);
-            List<Object> cached = cq.checkCache(key);
-            if (cached != null)
-                return new ListResultObjectProvider(cached);
 
-            ResultObjectProvider rop = _ex.executeQuery(cq.getDelegate(),
-                params, range);
+            QueryKey key =
+                QueryKey.newInstance(cq.getContext(), _ex.isPacking(q), params, _candidate,
_subs, range.start,
+                    range.end);
+
+            // Create a new FetchConfiguration that will be used to ensure that any JOIN
FETCHed fields are loaded
+            StoreContext store = q.getContext().getStoreContext();
+            FetchConfiguration cacheFc = store.pushFetchConfiguration();
+
+            // OPENJPA-2586: If the FetchConfig for this executor contains fields,
+            // then add them to the new FetchConfig.
+            if (!_fc.getFields().isEmpty()) {
+              cacheFc.addFields(_fc.getFields());
+            }
+
+            for (QueryExpressions qe : _ex.getQueryExpressions()) {
+                for (String fetchFields : qe.fetchPaths) {
+                    cacheFc.addField(fetchFields);
+                }
+                for (String fetchFields : qe.fetchInnerPaths) {
+                    cacheFc.addField(fetchFields);
+                }
+            }
+            try {
+                List<Object> cached = cq.checkCache(key, cacheFc);
+                if (cached != null) {
+                    return new ListResultObjectProvider(cached);
+                }
+            } finally {
+                store.popFetchConfiguration();
+            }
+
+            ResultObjectProvider rop = _ex.executeQuery(cq.getDelegate(), params, range);
+
             if (_fc.getQueryCacheEnabled())
                 return cq.wrapResult(rop, key);
             else
@@ -482,7 +506,7 @@ public class QueryCacheStoreQuery
     }
 
     /**
-     * Result list implementation for a cached query result. Package-protected
+     * Result list implementation for a cached query result. Public
      * for testing.
      */
     public static class CachedList extends AbstractList<Object>
@@ -491,23 +515,25 @@ public class QueryCacheStoreQuery
         private final QueryResult _res;
         private final boolean _proj;
         private final StoreContext _sctx;
-
-        public CachedList(QueryResult res, boolean proj, StoreContext ctx) {
+        private final FetchConfiguration _fc;
+        
+        public CachedList(QueryResult res, boolean proj, StoreContext ctx, FetchConfiguration
fc) {
             _res = res;
             _proj = proj;
             _sctx = ctx;
+            _fc = fc;
         }
 
         public Object get(int idx) {
             if (!_proj)
-                return fromObjectId(_res.get(idx), _sctx);
+                return fromObjectId(_res.get(idx), _sctx, _fc);
 
             Object[] cached = (Object[]) _res.get(idx);
             if (cached == null)
                 return null;
             Object[] uncached = new Object[cached.length];
             for (int i = 0; i < cached.length; i++)
-                uncached[i] = copyProjection(cached[i], _sctx);
+                uncached[i] = copyProjection(cached[i], _sctx, _fc);
             return uncached;
         }
 
@@ -592,7 +618,7 @@ public class QueryCacheStoreQuery
                                 Object[] arr = (Object[]) obj;
                                 Object[] cp = new Object[arr.length];
                                 for (int i = 0; i < arr.length; i++)
-                                    cp[i] = copyProjection(arr[i], _sctx);
+                                    cp[i] = copyProjection(arr[i], _sctx, null);
                                 cached = cp;
                             }
                             if (cached != null)

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,105 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.persistence.jpql.joins;
+
+import java.io.Serializable;
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+import javax.persistence.Version;
+
+/**
+ * Entity implementation class for Entity: Parent
+ *
+ */
+@Entity
+@Table(name="FETCHDEPT")
+public class Department implements Serializable {
+
+    private static final long serialVersionUID = -5537435298484817651L;
+
+    @Id
+    private int deptno;
+    @Version
+    private int version;
+    private String name;
+    @OneToMany(mappedBy="dept", cascade=CascadeType.ALL)
+    private List<Employee> employees;
+    @OneToMany(mappedBy="dept", cascade=CascadeType.ALL)
+    private List<Employee> employee2s;
+
+    public Department() {
+        super();
+    }
+
+    public Department(int deptno, String name) {
+        super();
+        this.deptno = deptno;
+        this.name = name;
+    }
+
+    public int getDeptno() {
+        return this.deptno;
+    }
+
+    public void setDeptno(int deptno) {
+        this.deptno = deptno;
+    }
+
+    public int getVersion() {
+        return this.version;
+    }
+
+    public void setVersion(int version) {
+        this.version = version;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public List<Employee> getEmployees() {
+        return this.employees;
+    }
+
+    public void setEmployees(List<Employee> employees) {
+        this.employees = employees;
+    }
+
+    public List<Employee> getEmployee2s() {
+        return this.employee2s;
+    }
+
+    public void setEmployee2s(List<Employee> employees) {
+        this.employee2s = employees;
+    }
+
+    public String toString() {
+        return "[Department:depno=" + deptno + ", version=" + version + ", name=" + name
+
+                        ", employees=" + employees + ", employee2s=" + employee2s+ ']';
+    }
+}

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department_.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department_.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department_.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Department_.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.persistence.jpql.joins;
+
+import java.lang.Integer;
+import java.lang.String;
+import javax.persistence.metamodel.ListAttribute;
+import javax.persistence.metamodel.SingularAttribute;
+
+@javax.persistence.metamodel.StaticMetamodel
+(value=org.apache.openjpa.persistence.jpql.joins.Department.class)
+@javax.annotation.Generated
+(value="org.apache.openjpa.persistence.meta.AnnotationProcessor6",date="Tue Jun 03 09:13:08
CDT 2014")
+public class Department_ {
+    public static volatile SingularAttribute<Department,Integer> deptno;
+    public static volatile ListAttribute<Department,Employee> employee2s;
+    public static volatile ListAttribute<Department,Employee> employees;
+    public static volatile SingularAttribute<Department,String> name;
+    public static volatile SingularAttribute<Department,Integer> version;
+}

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.persistence.jpql.joins;
+
+import java.io.Serializable;
+import java.lang.String;
+import javax.persistence.*;
+
+/**
+ * Entity implementation class for Entity: Child
+ *
+ */
+@Entity
+@Table(name = "FETCHEMPL")
+public class Employee implements Serializable {
+
+    private static final long serialVersionUID = -5155314943010802723L;
+
+    @Id
+    private int empno;
+    private String name;
+    @Version
+    private int version;
+
+    @ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.MERGE)
+    private Department dept;
+
+    public Employee() {
+        super();
+    }
+
+    public Employee(int empno, String name, Department dept) {
+        super();
+        this.empno = empno;
+        this.name = name;
+        this.dept = dept;
+    }
+
+    public int getEmpno() {
+        return this.empno;
+    }
+
+    public void setEmpno(int empno) {
+        this.empno = empno;
+    }
+
+    public int getVersion() {
+        return this.version;
+    }
+
+    public void setVersion(int version) {
+        this.version = version;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Department getDept() {
+        return dept;
+    }
+
+    public void setDept(Department dept) {
+        this.dept = dept;
+    }
+
+    public String toString() {
+        return "[Employee:id=" + empno + ", version=" + version + ", name="
+                + name + ']';
+    }
+}

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee_.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee_.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee_.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/Employee_.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.persistence.jpql.joins;
+
+import java.lang.Integer;
+import java.lang.String;
+import javax.persistence.metamodel.SingularAttribute;
+
+@javax.persistence.metamodel.StaticMetamodel
+(value=org.apache.openjpa.persistence.jpql.joins.Employee.class)
+@javax.annotation.Generated
+(value="org.apache.openjpa.persistence.meta.AnnotationProcessor6",date="Tue Jun 03 09:14:37
CDT 2014")
+public class Employee_ {
+    public static volatile SingularAttribute<Employee,Department> dept;
+    public static volatile SingularAttribute<Employee,Integer> empno;
+    public static volatile SingularAttribute<Employee,String> name;
+    public static volatile SingularAttribute<Employee,Integer> version;
+}

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/TestJoinFetchWithQueryDataCache.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/TestJoinFetchWithQueryDataCache.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/TestJoinFetchWithQueryDataCache.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jpql/joins/TestJoinFetchWithQueryDataCache.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,89 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.persistence.jpql.joins;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+
+import junit.framework.Assert;
+
+import org.apache.openjpa.persistence.test.SQLListenerTestCase;
+
+public class TestJoinFetchWithQueryDataCache extends SQLListenerTestCase {
+    EntityManager em;
+
+    public void setUp() {
+        super.setUp(DROP_TABLES, Employee.class, Department.class, "openjpa.QueryCompilationCache",
"all",
+            "openjpa.DataCache", "true", "openjpa.RemoteCommitProvider", "sjvm", "openjpa.QueryCache",
"true"
+            );
+
+        em = emf.createEntityManager();
+        em.getTransaction().begin();
+
+        Department dept;
+        dept = new Department(10, "department 10");
+        dept.setEmployees(new ArrayList<Employee>());
+        dept.getEmployees().add(new Employee(11, "Emp11", dept));
+        dept.getEmployees().add(new Employee(12, "Emp12", dept));
+        dept.setEmployee2s(new ArrayList<Employee>());
+        dept.getEmployee2s().add(new Employee(211, "Emp211", dept));
+        dept.getEmployee2s().add(new Employee(212, "Emp212", dept));
+        em.persist(dept);
+
+        dept = new Department(20, "department 20");
+        dept.setEmployees(new ArrayList<Employee>());
+        dept.getEmployees().add(new Employee(21, "Emp21", dept));
+        dept.getEmployees().add(new Employee(22, "Emp22", dept));
+        dept.setEmployee2s(new ArrayList<Employee>());
+        dept.getEmployee2s().add(new Employee(221, "Emp221", dept));
+        dept.getEmployee2s().add(new Employee(222, "Emp222", dept));
+        em.persist(dept);
+
+        em.getTransaction().commit();
+
+        em.close();
+    }
+
+    public void testConsecutiveJPQLJoinFetchCall() {
+        doQuery(emf, false);
+        doQuery(emf, true);
+    }
+
+    private void doQuery(EntityManagerFactory emf, boolean cached) {
+        String query = "select o from Employee o " + "left join fetch o.dept " + "where o.dept.deptno
= 10";
+        EntityManager em = emf.createEntityManager();
+
+        sql.clear();
+        List<Employee> emps = em.createQuery(query, Employee.class).getResultList();
+        Assert.assertEquals(4, emps.size());
+        for (Employee emp : emps) {
+            em.detach(emp);
+
+            Assert.assertNotNull(emp.getDept());
+            Assert.assertEquals(2, emp.getDept().getEmployees().size());
+        }
+        em.close();
+        if (cached) {
+            assertTrue(sql.size() == 0);
+        }
+    }
+}

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntity.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntity.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntity.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntity.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.openjpa.persistence.querycache;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+
+@Entity
+@NamedQueries({ 
+    @NamedQuery(name = "QCEntity.getByAmount", query = "SELECT o from QCEntity o WHERE o.amount=:amount")
+})
+public class QCEntity {
+    @Id
+    @Column(name = "PK")
+    private String pk;
+
+    @Column(name = "DESCRIPTION")
+    private String description;
+
+    @Column(name = "AMOUNT")
+    private Long amount;
+
+    public QCEntity() {
+        
+    }
+    
+    public QCEntity(String pk, String description, Long amount) {
+        this.pk = pk;
+        this.description = description;
+        this.amount = amount;
+    }
+    
+    public String getPk() {
+        return pk;
+    }
+
+    public void setPk(String pk) {
+        this.pk = pk;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public Long getAmount() {
+        return amount;
+    }
+
+    public void setAmount(Long amount) {
+        this.amount = amount;
+    }
+}

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntityM2O.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntityM2O.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntityM2O.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/QCEntityM2O.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.openjpa.persistence.querycache;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+
+@Entity
+public class QCEntityM2O {
+    @Id
+    @Column(name = "PK")
+    private String pk;
+    
+    @ManyToOne(fetch = FetchType.LAZY)
+    private QCEntity qc;
+
+    public QCEntityM2O(String pk) {
+        this.pk = pk;
+    }
+    
+    public String getPk() {
+        return pk;
+    }
+
+    public void setPk(String pk) {
+        this.pk = pk;
+    }
+
+    public void setQc(QCEntity qc) {
+        this.qc = qc;
+    }
+
+    public QCEntity getQc() {
+        return qc;
+    }
+}

Added: openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/TestQueryCacheWithDataCache.java
URL: http://svn.apache.org/viewvc/openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/TestQueryCacheWithDataCache.java?rev=1702137&view=auto
==============================================================================
--- openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/TestQueryCacheWithDataCache.java
(added)
+++ openjpa/branches/2.0.x/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/querycache/TestQueryCacheWithDataCache.java
Thu Sep 10 00:26:26 2015
@@ -0,0 +1,88 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.openjpa.persistence.querycache;
+
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+
+import org.apache.openjpa.persistence.FetchPlan;
+import org.apache.openjpa.persistence.OpenJPAQuery;
+import org.apache.openjpa.persistence.querycache.QCEntityM2O;
+import org.apache.openjpa.persistence.querycache.QCEntity;
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+public class TestQueryCacheWithDataCache extends SingleEMFTestCase {
+
+    public void setUp() {
+        super.setUp(DROP_TABLES, QCEntityM2O.class, QCEntity.class, "openjpa.DataCache",
"true",
+            "openjpa.RemoteCommitProvider", "sjvm", "openjpa.QueryCache", "true");
+    }
+
+    /*
+     * Test for OPENJPA-2586
+     */
+    public void testWithFetchPlan() {
+        populate();
+
+        EntityManager em = emf.createEntityManager();
+        em.getTransaction().begin();
+        doQueryWithFetchPlan(em);
+        em.getTransaction().commit();
+        em.close();
+
+        em = emf.createEntityManager();
+        em.getTransaction().begin();
+        doQueryWithFetchPlan(em);
+        em.getTransaction().commit();
+        em.close();
+    }
+
+    public void doQueryWithFetchPlan(EntityManager em) {
+        String jpql = "Select e1 from QCEntityM2O e1";
+
+        Query q = em.createQuery(jpql);
+        FetchPlan fetchPlan = q.unwrap(OpenJPAQuery.class).getFetchPlan();
+        fetchPlan.addField(QCEntityM2O.class, "qc");
+        List<QCEntityM2O> results = (List<QCEntityM2O>) q.getResultList();
+
+        em.clear();
+
+        assertTrue("No results returned!", !results.isEmpty());
+        for (QCEntityM2O e1 : results) {
+            assertNotNull("A 'QCEntity' should have been returned!", e1.getQc());
+        }
+    }
+
+    public void populate() {
+        EntityManager em = emf.createEntityManager();
+        em.getTransaction().begin();
+        
+        QCEntityM2O e1 = new QCEntityM2O("aQCEntityM2O");
+        QCEntity e2 = new QCEntity("aQCEntityM2O", "test", 2L);
+        e1.setQc(e2);
+        
+        em.persist(e1);
+        em.persist(e2);
+
+        em.getTransaction().commit();
+        em.close();
+    }
+}



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