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OPENJPA-1738: Back ported Fay's changes from trunk (2.1.x). 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/branches/2.0.x@1341923 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Heath Thomann 2012-05-23 16:00:45 +00:00
parent d21fb8c1a4
commit ff83975992
6 changed files with 375 additions and 4 deletions
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10
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/kernel/PreparedQueryImpl.java
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@ -331,7 +331,7 @@ public class PreparedQueryImpl implements PreparedQuery {
setPersistenceCapableParameter(result, val, indices, broker);
} else if (val instanceof Collection) {
setCollectionValuedParameter(result, (Collection)val, indices,
key);
key, broker);
} else {
for (int j : indices) {
if (val instanceof Enum) {
@ -386,7 +386,7 @@ public class PreparedQueryImpl implements PreparedQuery {
}
private void setCollectionValuedParameter(Map<Integer,Object> result,
Collection values, int[] indices, Object param) {
Collection values, int[] indices, Object param, Broker broker) {
int n = values.size();
Object[] array = values.toArray();
if (n > indices.length || indices.length%n != 0) {
@ -395,7 +395,11 @@ public class PreparedQueryImpl implements PreparedQuery {
}
int k = 0;
for (int j : indices) {
result.put(j, array[k%n]);
Object val = array[k%n];
if (ImplHelper.isManageable(val))
setPersistenceCapableParameter(result, val, indices, broker);
else
result.put(j, val);
k++;
}

73
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/sqlcache/Child.java Normal file
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@ -0,0 +1,73 @@
/*
* 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.jdbc.sqlcache;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
/**
* Child in a bidirectional parent-child relationship.
*
* Notes:
* a) there is no mutator for id because it is generated by JPA provider.
*
*/
@Entity
@Table(name="zchild")
public class Child {
@Id
@GeneratedValue
private String id;
private String name;
@ManyToOne(fetch=FetchType.LAZY)
private Parent parent;
/**
* Restrict access to constructor for Parent to create the Child.
*/
public Child() {
}
public String getId() {
return id;
}
public String getName() {
return name;
}
public void setName(String city) {
this.name = city;
}
public Parent getParent() {
return parent;
}
void setParent(Parent owner) {
this.parent = owner;
}
}

119
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/sqlcache/Parent.java Normal file
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@ -0,0 +1,119 @@
/*
* 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.jdbc.sqlcache;
import java.util.ArrayList;
import java.util.Collection;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
/**
* Parent in a bidirectional parent-child relationship.
*
* Note:
* a) there is no mutator for id because it is generated by JPA provider.
*
*/
@Entity
@IdClass(ParentId.class)
@Table(name="zparent")
public class Parent {
@Id
private long id;
@Id
private String name;
@Id
@OneToOne(cascade = CascadeType.ALL)
@JoinColumn(name="addrid")
private Address addrId;
/**
* This field is mapped by the child. The child's table will hold a foreign
* key linking to the primary key of this Parent's table. In JPA
* terminology, that makes the Child the owner of this bi-directional
* relationship.
*/
@OneToMany(mappedBy="parent", cascade = CascadeType.ALL)
private Collection<Child> children;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public void setAddrId(Address addr) {
this.addrId = addr;
}
public Address getAddrId() {
return addrId;
}
public Collection<Child> getChildren() {
return children;
}
/**
* Creates and adds a child to this receiver. Creating child via the parent
* is the preferred pattern to ensure referential integrity of domain model.
*/
public Child newChild(String name) {
Child child = new Child();
child.setName(name);
child.setParent(this);
if (children == null)
children = new ArrayList<Child>();
children.add(child);
return child;
}
public boolean removeChild(Child child) {
return children != null && children.remove(child);
}
/**
* Unsafe way of adding a child. Does not warranty referential integrity.
* The caller has to ensure bi-directionality of parent-child relation is
* consistent.
*/
public void add(Child child) {
if (children == null)
children = new ArrayList<Child>();
children.add(child);
}
}

83
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/sqlcache/ParentId.java Normal file
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@ -0,0 +1,83 @@
/*
* 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.jdbc.sqlcache;
public class ParentId implements java.io.Serializable {
private static final long serialVersionUID = 4262907482129342511L;
private long id;
private String name;
private long addrId;
private Integer hashcode = null;
public ParentId() {
}
public long getId() {
return id;
}
public void setiId(long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public long getAddrId() {
return addrId;
}
public void setAddrId(long addrId) {
this.addrId = addrId;
}
public boolean equals(Object o) {
if (o == this) {
return true;
}
if (o instanceof ParentId) {
ParentId oId = (ParentId) o;
if ( oId.id == this.id &&
oId.name.equals(this.name) &&
oId.addrId == this.addrId) {
return true;
}
}
return false;
}
public int hashCode() {
if (hashcode == null) {
String hashStr = this.id + ":" + this.name + ":" + this.addrId;
hashcode = hashStr.hashCode();
}
return hashcode.intValue();
}
}

92
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/jdbc/sqlcache/TestPreparedQueryCache.java
View File

@ -203,7 +203,23 @@ public class TestPreparedQueryCache extends TestCase {
em.persist(o1);
em.persist(o2);
for (int i = 1; i < 10; i++) {
Parent parent = new Parent();
parent.setId(i);
parent.setName(new String("Parent "+i));
Address addr = new Address();
addr.setCity("Address "+i+i);
parent.setAddrId(addr);
em.persist(addr);
for (int j = 1; j < 5; j++) {
Child child = new Child();
child.setName("Child "+i+j);
child.setParent(parent);
parent.add(child);
}
em.persist(parent);
}
em.getTransaction().commit();
}
@ -212,6 +228,80 @@ public class TestPreparedQueryCache extends TestCase {
em.close();
super.tearDown();
}
public void testCollectionValuedParameterOfEntities() {
OpenJPAEntityManager em = emf.createEntityManager();
String jpql1 = "select d from Department d where d.name in ('Marketing', 'Sales') order by d.name";
String jpql2 = "select d from Department d where d.name in ('Engineering', 'Marketing') order by d.name";
List<Department> param1 = (List<Department>) em.createQuery(jpql1).getResultList();
List<Department> param2 = (List<Department>) em.createQuery(jpql2).getResultList();
em.clear();
String jpql = "select e from Employee e where e.department in :param";
List<Employee> rs1 = em.createQuery(jpql).setParameter("param", param1).getResultList();
for (int i = 0; i < rs1.size(); i++) {
Employee e = (Employee) rs1.get(i);
assertFalse(e.getDepartment().getName().equals("Engineering"));
}
List<Employee> rs2 = (List<Employee>) em.createQuery(jpql).setParameter("param", param2).getResultList();
for (int i = 0; i < rs2.size(); i++) {
Employee e = (Employee) rs2.get(i);
assertFalse(e.getDepartment().getName().equals("Sales"));
}
em.clear();
String jpql3 = "select e from Employee e where e.department in (:p1, :p2, :p3)";
Query query = em.createQuery(jpql3);
query.setParameter("p1", param1.get(0));
query.setParameter("p2", param1.get(1));
query.setParameter("p3", param1.get(2));
List<Employee> rs3 = query.getResultList();
for (int i = 0; i < rs3.size(); i++) {
Employee e = (Employee) rs3.get(i);
assertTrue(e.getDepartment().getName().equals("Marketing"));
}
em.clear();
query = em.createQuery(jpql3);
query.setParameter("p1", param2.get(0));
query.setParameter("p2", param2.get(1));
query.setParameter("p3", param2.get(2));
List<Employee> rs4 = query.getResultList();
for (int i = 0; i < rs4.size(); i++) {
Employee e = (Employee) rs4.get(i);
assertTrue(e.getDepartment().getName().equals("Engineering"));
}
em.clear();
String jpql4 = "select p from Parent p where p.id < 3";
String jpql5 = "select p from Parent p where p.id > 6";
List<Parent> parm1 = em.createQuery(jpql4).getResultList();
List<Parent> parm2 = em.createQuery(jpql5).getResultList();
em.clear();
String jpql6 = "select c from Child c where c.parent in ?1";
Query qry = em.createQuery(jpql6);
qry.setParameter(1, parm1);
List<Child> c1 = qry.getResultList();
for (int i = 0; i < c1.size(); i++) {
Child child = (Child) c1.get(i);
assertTrue(child.getParent().getId() < 3);
}
em.clear();
qry = em.createQuery(jpql6);
qry.setParameter(1, parm2);
List<Child> c2 = qry.getResultList();
for (int i = 0; i < c2.size(); i++) {
Child child = (Child) c2.get(i);
assertTrue(child.getParent().getId() > 6);
}
}
public void testRepeatedParameterInSubqueryInDifferentOrderSubQLast() {
OpenJPAEntityManager em = emf.createEntityManager();

2
openjpa-persistence-jdbc/src/test/resources/META-INF/persistence.xml
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@ -208,6 +208,8 @@
<class>org.apache.openjpa.persistence.jdbc.sqlcache.Person</class>
<class>org.apache.openjpa.persistence.jdbc.sqlcache.Singer</class>
<class>org.apache.openjpa.persistence.jdbc.sqlcache.OrderJPA</class>
<class>org.apache.openjpa.persistence.jdbc.sqlcache.Parent</class>
<class>org.apache.openjpa.persistence.jdbc.sqlcache.Child</class>
<properties>
<property name="openjpa.jdbc.QuerySQLCache"