I am getting this error when running a jUnit to test everything (mapping, tables, etc). What am I doing wrong?
Here are the details:
Hibernate version: 3.2
Database MySQL Driver: mysql-connector-java-5.0.4-bin.jar
Full stack trace of exception:
org.hibernate.PropertyAccessException: IllegalArgumentException occurred while calling setter of rg.model.UserRole.userId
at org.hibernate.property.BasicPropertyAccessor$BasicSetter.set(BasicPropertyAccessor.java:104)
at org.hibernate.tuple.AbstractEntityTuplizer.setPropertyValues(AbstractEntityTuplizer.java:330)
at org.hibernate.tuple.PojoEntityTuplizer.setPropertyValues(PojoEntityTuplizer.java:188)
at org.hibernate.persister.entity.AbstractEntityPersister.setPropertyValues(AbstractEntityPersister.java:3232)
at org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:126)
at org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:842)
at org.hibernate.loader.Loader.doQuery(Loader.java:717)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)
at org.hibernate.loader.Loader.doList(Loader.java:2145)
at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2029)
at org.hibernate.loader.Loader.list(Loader.java:2024)
at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:375)
at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:308)
at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:153)
at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1129)
at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)
at rg.dao.hibernate.HibernateTest.testEverything(HibernateTest.java:54)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.internal.runners.TestMethodRunner.executeMethodBody(TestMethodRunner.java:99)
at org.junit.internal.runners.TestMethodRunner.runUnprotected(TestMethodRunner.java:81)
at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
at org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)
at org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)
at org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:71)
at org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)
at org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)
at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:38)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
Caused by: java.lang.IllegalArgumentException: argument type mismatch
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.hibernate.property.BasicPropertyAccessor$BasicSetter.set(BasicPropertyAccessor.java:42)
... 36 more
ERROR logs:
01/27/07 11:32:06 AM org.hibernate.property.BasicPropertyAccessor$BasicSetter 94 ERROR: IllegalArgumentException in class: rg.model.UserRole, setter method of property: userId
01/27/07 11:32:06 AM org.hibernate.property.BasicPropertyAccessor$BasicSetter 94 ERROR: IllegalArgumentException in class: rg.model.UserRole, setter method of property: userId
01/27/07 11:32:06 AM org.hibernate.property.BasicPropertyAccessor$BasicSetter 98 ERROR: expected type: java.lang.Long, actual value: rg.model.User$$EnhancerByCGLIB$$4ad2997d
01/27/07 11:32:06 AM org.hibernate.property.BasicPropertyAccessor$BasicSetter 98 ERROR: expected type: java.lang.Long, actual value: rg.model.User$$EnhancerByCGLIB$$4ad2997d
Hibernate Configuration (hibernate.cfg.xml):
Code:
<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<!--
* @(#) $Id: hibernate.cfg.xml,v 1.7 2007/01/27 17:39:51 rubens_carlos Exp $
-->
<hibernate-configuration>
<session-factory>
<!-- properties -->
<property name="myeclipse.connection.profile">MySQL DBTEST</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
<property name="hibernate.connection.username">rubens</property>
<property name="hibernate.connection.password">rubens</property>
<property name="hibernate.current_session_context_class">thread</property>
<property name="hibernate.connection.pool_size">1</property>
<property name="hibernate.cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
<property name="hibernate.use_sql_comments">true</property>
<property name="hibernate.show_sql">true</property>
<property name="hibernate.format_sql">true</property>
<property name="hibernate.lazy">false</property>
<property name="hibernate.cglib.use_reflection_optimizer">false</property>
<!-- mappings -->
<mapping resource="rg/dao/hibernate/User.hbm.xml" />
<mapping resource="rg/dao/hibernate/UserRole.hbm.xml" />
<mapping resource="rg/dao/hibernate/Person.hbm.xml" />
<mapping resource="rg/dao/hibernate/Phone.hbm.xml" />
<mapping resource="rg/dao/hibernate/Address.hbm.xml" />
<mapping resource="rg/dao/hibernate/Internet.hbm.xml" />
</session-factory>
</hibernate-configuration>
hibernate.cglib.use_reflection_optimizer = false
Mapping documents (User.hbm.xml):Code:
<?xml version="1.0" encoding='UTF-8'?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >
<!--
* @(#) $Id: User.hbm.xml,v 1.11 2007/01/27 17:39:51 rubens_carlos Exp $
-->
<hibernate-mapping package="rg.model">
<class name="User" table="USER">
<id name="id" column="ID" type="long" unsaved-value="0">
<generator class="identity" />
</id>
<natural-id>
<property name="userName" column="USER_NAME" type="string"
not-null="true" />
</natural-id>
<property name="password" column="PASSWORD" type="string"
not-null="true" />
<property name="active" column="ACTIVE" type="boolean" />
<property name="lastLogin" column="LAST_LOGIN" type="timestamp" />
<sql-insert>INSERT INTO USER
(USER_NAME, PASSWORD, ACTIVE, LAST_LOGIN)
VALUES
(?, PASSWORD(?), ?, SYSDATE())</sql-insert>
</class>
</hibernate-mapping>
Code:
<?xml version="1.0" encoding='UTF-8'?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >
<!--
* @(#) $Id: UserRole.hbm.xml,v 1.9 2007/01/27 17:39:51 rubens_carlos Exp $
-->
<hibernate-mapping package="rg.model">
<class name="UserRole" table="USER_ROLE">
<id name="id" column="ID" type="long" unsaved-value="0">
<generator class="identity" />
</id>
<natural-id>
<many-to-one name="userId" column="USER_ID" class="User" />
</natural-id>
<property name="roleName" column="ROLE_NAME" type="string"
not-null="true" />
<property name="privilege" column="PRIVILEGE" type="string"
not-null="true" />
</class>
</hibernate-mapping>
Code:
--
-- @(#) $Id: create_tables.sql,v 1.19 2007/01/27 17:40:33 rubens_carlos Exp $
--
USE TEST;
--
-- User: user id, password, email, ...
--
CREATE TABLE IF NOT EXISTS USER (
ID BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
USER_NAME VARCHAR (60) NOT NULL,
-- PASSWORD must be greater than 41 bytes to hold a hashed encrypted value.
PASSWORD VARCHAR (50) NOT NULL,
ACTIVE BOOLEAN DEFAULT FALSE NOT NULL,
LAST_LOGIN DATETIME NULL,
CONSTRAINT USER_PK
PRIMARY KEY (ID),
CONSTRAINT USER_UNQ
UNIQUE (USER_NAME) );
--
-- User Roles: role user has on the system.
--
CREATE TABLE IF NOT EXISTS USER_ROLE (
ID BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
USER_ID BIGINT UNSIGNED NOT NULL,
ROLE_NAME ENUM('ADMIN', 'USER', 'OTHER') DEFAULT 'USER' NOT NULL,
PRIVILEGE ENUM('WRITE', 'READ', 'OTHER') DEFAULT 'READ' NOT NULL,
CONSTRAINT USER_ROLE_PK
PRIMARY KEY (ID),
CONSTRAINT USER_ROLE_FK
FOREIGN KEY (USER_ID)
REFERENCES USER (ID)
ON DELETE CASCADE );
HibernateTest.java Code:
/**
* @(#) $Id: HibernateTest.java,v 1.3 2007/01/24 22:57:10 rubens_carlos Exp $
*/
package rg.dao.hibernate;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.junit.runner.JUnitCore;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.hibernate.Query;
import org.hibernate.metadata.ClassMetadata;
import org.hibernate.persister.entity.EntityPersister;
/**
* @author Rubens Gomes
*/
public final class HibernateTest {
/**
* This code has been pulled from Hibernate site. A simple junit
* that iterates the whole Hibernate configuration checking if
* the SQL tables and columns are right.
*
*/
@Test
public void testEverything() {
SessionFactory sessionFactory = HibernateUtil.getSessionFactory();
if(sessionFactory == null)
throw new NullPointerException("cannot retrieve Hibernate factory.");
Map metadata = sessionFactory.getAllClassMetadata();
if(metadata == null)
throw new NullPointerException("cannot retrieve Class Metadata.");
for (Iterator i=metadata.values().iterator(); i.hasNext();) {
Session session = sessionFactory.openSession();
List results = null;
try {
EntityPersister persister = (EntityPersister) i.next();
ClassMetadata classMeta = persister.getClassMetadata();
if (classMeta == null)
throw new NullPointerException("cannot retrieve class meta data");
String className = classMeta.getEntityName();
Query query = session.createQuery("from " + className + " c");
if (query == null)
throw new NullPointerException("query is null");
results = query.list();
} finally {
if(session != null) {
session.close();
session = null;
}
if(results != null){
results.clear();
results=null;
}
}
}
}
/**
* A main method in case IDE cannot run above tests.
* @param args no strings are to be passed.
*/
public static void main(String args[]) {
JUnitCore.main("rg.dao.hibernate.HibernateTest");
}
}
Code for UserRole.java:Code:
/**
* @(#) $Id: UserRole.java,v 1.8 2007/01/27 17:39:51 rubens_carlos Exp $
*/
package rg.model;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
/**
* Persistent Object for corresponding User Role Table.
*
* @author Rubens Gomes
*/
public class UserRole extends BaseObject {
static final long serialVersionUID = 1;
private Long id;
private Long userId;
private String roleName;
private String privilege;
/**
* no-arg constructor.
*/
UserRole() {
super();
// TODO Auto-generated constructor stub
}
/**
* @return the id
*/
public Long getId() {
return this.id;
}
/**
* @param id the id to set
*/
public void setId(Long id) {
this.id = id;
}
/**
* @return the privilege
*/
public String getPrivilege() {
return this.privilege;
}
/**
* @param privilege the privilege to set
*/
public void setPrivilege(String privilege) {
this.privilege = privilege;
}
/**
* @return the roleName
*/
public String getRoleName() {
return this.roleName;
}
/**
* @param roleName the roleName to set
*/
public void setRoleName(String roleName) {
this.roleName = roleName;
}
/**
* @return the userId
*/
public Long getUserId() {
return this.userId;
}
/**
* @param userId the userId to set
*/
public void setUserId(Long userId) {
this.userId = userId;
}
/**
* @see java.lang.Comparable#compareTo(Object)
*/
public int compareTo(final Object object) {
UserRole myClass = (UserRole) object;
return new CompareToBuilder()
.append(this.privilege, myClass.privilege)
.append(this.roleName, myClass.roleName)
.toComparison();
}
/**
* @see java.lang.Object#equals(Object)
*/
public boolean equals(final Object object) {
if (!(object instanceof UserRole)) {
return false;
}
UserRole rhs = (UserRole) object;
return new EqualsBuilder()
.append(this.privilege, rhs.privilege)
.append(this.roleName, rhs.roleName)
.isEquals();
}
/**
* @see java.lang.Object#toString()
*/
public String toString() {
return new ToStringBuilder(this, ToStringStyle.DEFAULT_STYLE)
.append("roleName", this.roleName)
.append("privilege", this.privilege)
.toString();
}
/**
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return new HashCodeBuilder(386303675, -2076996339)
.append(this.privilege)
.append(this.roleName)
.toHashCode();
}
}
Code for User.java:Code:
/**
* @(#) $Id: User.java,v 1.8 2007/01/27 17:39:51 rubens_carlos Exp $
*/
package rg.model;
import java.util.Date;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
/**
* Persistent Object for corresponding User Table.
*
* @author Rubens Gomes
*/
public class User extends BaseObject {
static final long serialVersionUID = 1;
private Long id;
private String userName;
private String password;
private boolean active;
private Date lastLogin;
/**
* no-arg constructor.
*/
User() {
super();
// TODO Auto-generated constructor stub
}
/**
* @return the userName
*/
public String getUserName() {
return this.userName;
}
/**
* @param userName the userName to set
*/
public void setUserName(String userName) {
this.userName = userName;
}
/**
* @return the lastLogin
*/
public Date getLastLogin() {
return this.lastLogin;
}
/**
* @param lastLogin the lastLogin to set
*/
public void setLastLogin(Date lastLogin) {
this.lastLogin = lastLogin;
}
/**
* @return the password
*/
public String getPassword() {
return this.password;
}
/**
* @param password the password to set
*/
public void setPassword(String password) {
this.password = password;
}
/**
* @return the active
*/
public boolean isActive() {
return this.active;
}
/**
* @param active the active to set
*/
public void setActive(boolean active) {
this.active = active;
}
/**
* @return the id
*/
public Long getId() {
return this.id;
}
/**
* @param id the id to set
*/
public void setId(Long id) {
this.id = id;
}
/**
* @see java.lang.Comparable#compareTo(Object)
*/
public int compareTo(final Object object) {
User myClass = (User) object;
return new CompareToBuilder()
.append(this.active, myClass.active)
.append(this.password, myClass.password)
.append(this.userName, myClass.userName)
.append(this.lastLogin, myClass.lastLogin)
.toComparison();
}
/**
* @see java.lang.Object#equals(Object)
*/
public boolean equals(final Object object) {
if (!(object instanceof User)) {
return false;
}
User rhs = (User) object;
return new EqualsBuilder()
.append(this.active, rhs.active)
.append(this.password, rhs.password)
.append(this.userName, rhs.userName)
.append(this.lastLogin, rhs.lastLogin)
.isEquals();
}
/**
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return new HashCodeBuilder(-1756432983, 155700371)
.append(this.active)
.append(this.password)
.append(this.userName)
.append(this.lastLogin)
.toHashCode();
}
/**
* @see java.lang.Object#toString()
*/
public String toString() {
return new ToStringBuilder(this, ToStringStyle.DEFAULT_STYLE)
.append("lastLogin", this.lastLogin)
.append("active", this.active)
.append("password", this.password)
.append("userName", this.userName)
.toString();
}
}
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