Java 马文和；不是已知的实体类型；错误
我用quickstart原型生成了一个maven项目。因此，我获得了以下项目结构：Java 马文和；不是已知的实体类型；错误,java,jpa,eclipselink,derby,Java,Jpa,Eclipselink,Derby,我用quickstart原型生成了一个maven项目。因此，我获得了以下项目结构： |-- src | |-- main | | |-- java | | |-- resources | |-- test | | |-- java | | |-- resources |-- pom.xml 我修改了“pom.xml”文件： 当然，还有“主要阶层”： 我启动Derby服务器： ./derby/bin/startNetworkServer 问题是当我运行
|-- src
| |-- main
| | |-- java
| | |-- resources
| |-- test
| | |-- java
| | |-- resources
|-- pom.xml
./derby/bin/startNetworkServer
package com.apress.javaee6;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.Persistence;
public class Main {
public static void main(String[] args) {
// Creates an instance of book
Book book = new Book();
book.setId(1231L);
book.setTitle("The Hitchhiker's Guide to the Galaxy");
book.setPrice(12.5F);
book.setDescription("Science fiction comedy series created by Douglas Adams.");
book.setIsbn("1-84023-742-2");
book.setNbOfPage(354);
book.setIllustrations(false);
// Gets an entity manager and a transaction
EntityManagerFactory emf = Persistence.createEntityManagerFactory("chapter02PU");
EntityManager em = emf.createEntityManager();
EntityTransaction tx = em.getTransaction();
// Persists the book to the database
tx.begin();
em.persist(book);
tx.commit();
em.close();
emf.close();
}
}
mvn exec:java -Dexec.mainClass="com.apress.javaee6.Main"
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] An exception occured while executing the Java class. null
Object: Book{id=null, title='The Hitchhiker's Guide to the Galaxy', price=12.5, description='Science fiction comedy series created by Douglas Adams.', isbn='1-84023-742-2', nbOfPage=354, illustrations=false} is not a known entity type.
@GeneratedValue(strategy=GenerationType.AUTO)
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: 'exec'.
[INFO] ------------------------------------------------------------------------
[INFO] Building chapter02
[INFO] task-segment: [exec:java]
[INFO] ------------------------------------------------------------------------
[INFO] Preparing exec:java
[INFO] No goals needed for project - skipping
[INFO] [exec:java {execution: default-cli}]
[EL Finest]: 2010-08-19 13:38:37.215--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Begin predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Initial; factoryCount 0
[EL Finest]: 2010-08-19 13:38:37.243--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.orm.throw.exceptions; default value=true
[EL Finer]: 2010-08-19 13:38:37.272--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Searching for default mapping file in file:/home/zakaria/Dev/chapter02/target/classes/
[EL Finer]: 2010-08-19 13:38:37.276--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Searching for default mapping file in file:/home/zakaria/Dev/chapter02/target/classes/
[EL Finest]: 2010-08-19 13:38:37.3--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--End predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 0
[EL Finer]: 2010-08-19 13:38:37.3--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--JavaSECMPInitializer - transformer is null.
[EL Finest]: 2010-08-19 13:38:37.3--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Begin predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 0
[EL Finest]: 2010-08-19 13:38:37.301--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--End predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 1
[EL Finest]: 2010-08-19 13:38:37.309--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Begin deploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 1
[EL Finer]: 2010-08-19 13:38:37.315--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Could not initialize Validation Factory. Encountered following exception: java.lang.NoClassDefFoundError: javax/validation/Validation
[EL Finest]: 2010-08-19 13:38:37.323--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.logging.level; value=FINEST; translated value=FINEST
[EL Finest]: 2010-08-19 13:38:37.323--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.logging.level; value=FINEST; translated value=FINEST
[EL Finest]: 2010-08-19 13:38:37.324--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.user; value=APP
[EL Finest]: 2010-08-19 13:38:37.324--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.password; value=xxxxxx
[EL Finest]: 2010-08-19 13:38:37.429--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.target-database; value=DERBY; translated value=org.eclipse.persistence.platform.database.DerbyPlatform
[EL Finest]: 2010-08-19 13:38:37.437--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.driver; value=org.apache.derby.jdbc.ClientDriver
[EL Finest]: 2010-08-19 13:38:37.438--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.url; value=jdbc:derby://localhost:1527/chapter02DB
[EL Info]: 2010-08-19 13:38:37.439--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--EclipseLink, version: Eclipse Persistence Services - 2.0.0.v20091127-r5931
[EL Config]: 2010-08-19 13:38:37.46--ServerSession(6419763)--Connection(22664464)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--connecting(DatabaseLogin(
platform=>DerbyPlatform
user name=> "APP"
datasource URL=> "jdbc:derby://localhost:1527/chapter02DB"
))
[EL Config]: 2010-08-19 13:38:37.857--ServerSession(6419763)--Connection(25782860)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Connected: jdbc:derby://localhost:1527/chapter02DB
User: APP
Database: Apache Derby Version: 10.6.1.0 - (938214)
Driver: Apache Derby Network Client JDBC Driver Version: 10.6.1.0 - (938214)
[EL Config]: 2010-08-19 13:38:37.857--ServerSession(6419763)--Connection(10594949)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--connecting(DatabaseLogin(
platform=>DerbyPlatform
user name=> "APP"
datasource URL=> "jdbc:derby://localhost:1527/chapter02DB"
))
[EL Config]: 2010-08-19 13:38:37.863--ServerSession(6419763)--Connection(29499086)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Connected: jdbc:derby://localhost:1527/chapter02DB
User: APP
Database: Apache Derby Version: 10.6.1.0 - (938214)
Driver: Apache Derby Network Client JDBC Driver Version: 10.6.1.0 - (938214)
[EL Info]: 2010-08-19 13:38:37.885--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU login successful
[EL Finest]: 2010-08-19 13:38:37.933--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--End deploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Deployed; factoryCount 1
[EL Finer]: 2010-08-19 13:38:38.004--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--client acquired
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] An exception occured while executing the Java class. null
Object: Book{id=1231, title='The Hitchhiker's Guide to the Galaxy', price=12.5, description='Science fiction comedy series created by Douglas Adams.', isbn='1-84023-742-2', nbOfPage=354, illustrations=false} is not a known entity type.
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: An exception occured while executing the Java class. null
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoExecutionException: An exception occured while executing the Java class. null
at org.codehaus.mojo.exec.ExecJavaMojo.execute(ExecJavaMojo.java:346)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
... 17 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:291)
at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.IllegalArgumentException: Object: Book{id=1231, title='The Hitchhiker's Guide to the Galaxy', price=12.5, description='Science fiction comedy series created by Douglas Adams.', isbn='1-84023-742-2', nbOfPage=354, illustrations=false} is not a known entity type.
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4147)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:368)
at com.apress.javaee6.Main.main(Main.java:30)
... 6 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4 seconds
[INFO] Finished at: Thu Aug 19 13:38:38 CEST 2010
[INFO] Final Memory: 8M/68M
[INFO] ------------------------------------------------------------------------
[EL Finer]: 2010-08-19 13:38:38.213--UnitOfWork(24128584)--Thread(Thread[Finalizer,8,system])--release unit of work
[EL Finer]: 2010-08-19 13:38:38.214--ClientSession(23817301)--Thread(Thread[Finalizer,8,system])--client released
问候。我自己没有使用EclipseLink，所以我只能猜测，但让我惊讶的是，您的类没有id属性的setter
根据JPA规范，我不知道这是否合法，但我以前从未遇到过这种情况。在我所知道的所有JPA应用程序中，所有非瞬态属性都有公共getter和setter。（当然，其中一些不应该手动使用，比如id属性，但持久性提供程序需要它们）。因此，尝试添加一个setId（）方法，我们将从那里开始…我自己没有使用EclipseLink，所以我只能猜测，但让我惊讶的是，您的类没有id属性的setter
根据JPA规范，我不知道这是否合法，但我以前从未遇到过这种情况。在我所知道的所有JPA应用程序中，所有非瞬态属性都有公共getter和setter。（当然，其中一些不应该手动使用，比如id属性，但持久性提供程序需要它们）。因此，尝试添加一个setId（）方法，我们将从那里开始…我在Eclipselink中经常遇到这种错误。 我找到的唯一答案是这个，一个开放的bug： 简而言之，这个bug来自EclipseLink+（osGI）联合使用，当重建jar时，会保留一个指向“旧”实体的指针，而不是使用新实体，因此该实体是未知的错误。我的解决方案是重新启动IDE、清理、构建、重新启动服务器、安装jar/war、运行
不知道这是否是你的问题，但可能是…我在Eclipselink中经常遇到这种错误。 我找到的唯一答案是这个，一个开放的bug： 简而言之，这个bug来自EclipseLink+（osGI）联合使用，当重建jar时，会保留一个指向“旧”实体的指针，而不是使用新实体，因此该实体是未知的错误。我的解决方案是重新启动IDE、清理、构建、重新启动服务器、安装jar/war、运行 不知道这是否是你的问题，但可能是 我认为问题在于“id=null”。但是，当我手动设置Id时（例如设置为123），我会收到相同的错误消息 不，并且在使用
GeneratedValueIdBOOKBOOKpersistence.xmlcom.apress.javaee6.chapter02.Bookcom.apress.javaee6.Bookpersistence.xml<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0">
<persistence-unit name="chapter02PU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>com.apress.javaee6.Book</class>
<properties>
<property name="eclipselink.target-database" value="DERBY"/>
<property name="eclipselink.ddl-generation" value="drop-and-create-tables"/>
<property name="eclipselink.logging.level" value="INFO"/>
<property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.ClientDriver"/>
<property name="javax.persistence.jdbc.url" value="jdbc:derby://localhost:1527/chapter02DB;create=true"/>
<property name="javax.persistence.jdbc.user" value="APP"/>
<property name="javax.persistence.jdbc.password" value="APP"/>
</properties>
</persistence-unit>
</persistence>
- JPA1.0规范
- 6.2.1.6映射文件、jar文件、类、排除未列出的类
GeneratedValueIdBOOKBOOKpersistence.xmlcom.apress.javaee6.chapter02.Bookcom.apress.javaee6.Bookpersistence.xml<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0">
<persistence-unit name="chapter02PU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>com.apress.javaee6.Book</class>
<properties>
<property name="eclipselink.target-database" value="DERBY"/>
<property name="eclipselink.ddl-generation" value="drop-and-create-tables"/>
<property name="eclipselink.logging.level" value="INFO"/>
<property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.ClientDriver"/>
<property name="javax.persistence.jdbc.url" value="jdbc:derby://localhost:1527/chapter02DB;create=true"/>
<property name="javax.persistence.jdbc.user" value="APP"/>
<property name="javax.persistence.jdbc.password" value="APP"/>
</properties>
</persistence-unit>
</persistence>
- JPA1.0规范
- 6.2.1.6映射文件、jar文件、类、排除未列出的类
@GeneratedValue(strategy=GenerationType.IDENTITY)
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: 'exec'.
[INFO] ------------------------------------------------------------------------
[INFO] Building chapter02
[INFO] task-segment: [exec:java]
[INFO] ------------------------------------------------------------------------
[INFO] Preparing exec:java
[INFO] No goals needed for project - skipping
[INFO] [exec:java {execution: default-cli}]
[EL Finest]: 2010-08-19 13:38:37.215--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Begin predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Initial; factoryCount 0
[EL Finest]: 2010-08-19 13:38:37.243--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.orm.throw.exceptions; default value=true
[EL Finer]: 2010-08-19 13:38:37.272--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Searching for default mapping file in file:/home/zakaria/Dev/chapter02/target/classes/
[EL Finer]: 2010-08-19 13:38:37.276--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Searching for default mapping file in file:/home/zakaria/Dev/chapter02/target/classes/
[EL Finest]: 2010-08-19 13:38:37.3--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--End predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 0
[EL Finer]: 2010-08-19 13:38:37.3--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--JavaSECMPInitializer - transformer is null.
[EL Finest]: 2010-08-19 13:38:37.3--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Begin predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 0
[EL Finest]: 2010-08-19 13:38:37.301--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--End predeploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 1
[EL Finest]: 2010-08-19 13:38:37.309--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Begin deploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Predeployed; factoryCount 1
[EL Finer]: 2010-08-19 13:38:37.315--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Could not initialize Validation Factory. Encountered following exception: java.lang.NoClassDefFoundError: javax/validation/Validation
[EL Finest]: 2010-08-19 13:38:37.323--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.logging.level; value=FINEST; translated value=FINEST
[EL Finest]: 2010-08-19 13:38:37.323--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.logging.level; value=FINEST; translated value=FINEST
[EL Finest]: 2010-08-19 13:38:37.324--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.user; value=APP
[EL Finest]: 2010-08-19 13:38:37.324--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.password; value=xxxxxx
[EL Finest]: 2010-08-19 13:38:37.429--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=eclipselink.target-database; value=DERBY; translated value=org.eclipse.persistence.platform.database.DerbyPlatform
[EL Finest]: 2010-08-19 13:38:37.437--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.driver; value=org.apache.derby.jdbc.ClientDriver
[EL Finest]: 2010-08-19 13:38:37.438--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--property=javax.persistence.jdbc.url; value=jdbc:derby://localhost:1527/chapter02DB
[EL Info]: 2010-08-19 13:38:37.439--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--EclipseLink, version: Eclipse Persistence Services - 2.0.0.v20091127-r5931
[EL Config]: 2010-08-19 13:38:37.46--ServerSession(6419763)--Connection(22664464)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--connecting(DatabaseLogin(
platform=>DerbyPlatform
user name=> "APP"
datasource URL=> "jdbc:derby://localhost:1527/chapter02DB"
))
[EL Config]: 2010-08-19 13:38:37.857--ServerSession(6419763)--Connection(25782860)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Connected: jdbc:derby://localhost:1527/chapter02DB
User: APP
Database: Apache Derby Version: 10.6.1.0 - (938214)
Driver: Apache Derby Network Client JDBC Driver Version: 10.6.1.0 - (938214)
[EL Config]: 2010-08-19 13:38:37.857--ServerSession(6419763)--Connection(10594949)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--connecting(DatabaseLogin(
platform=>DerbyPlatform
user name=> "APP"
datasource URL=> "jdbc:derby://localhost:1527/chapter02DB"
))
[EL Config]: 2010-08-19 13:38:37.863--ServerSession(6419763)--Connection(29499086)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--Connected: jdbc:derby://localhost:1527/chapter02DB
User: APP
Database: Apache Derby Version: 10.6.1.0 - (938214)
Driver: Apache Derby Network Client JDBC Driver Version: 10.6.1.0 - (938214)
[EL Info]: 2010-08-19 13:38:37.885--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU login successful
[EL Finest]: 2010-08-19 13:38:37.933--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--End deploying Persistence Unit chapter02PU; session file:/home/zakaria/Dev/chapter02/target/classes/_chapter02PU; state Deployed; factoryCount 1
[EL Finer]: 2010-08-19 13:38:38.004--ServerSession(6419763)--Thread(Thread[com.apress.javaee6.Main.main(),5,com.apress.javaee6.Main])--client acquired
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] An exception occured while executing the Java class. null
Object: Book{id=1231, title='The Hitchhiker's Guide to the Galaxy', price=12.5, description='Science fiction comedy series created by Douglas Adams.', isbn='1-84023-742-2', nbOfPage=354, illustrations=false} is not a known entity type.
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: An exception occured while executing the Java class. null
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:719)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoExecutionException: An exception occured while executing the Java class. null
at org.codehaus.mojo.exec.ExecJavaMojo.execute(ExecJavaMojo.java:346)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
... 17 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:291)
at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.IllegalArgumentException: Object: Book{id=1231, title='The Hitchhiker's Guide to the Galaxy', price=12.5, description='Science fiction comedy series created by Douglas Adams.', isbn='1-84023-742-2', nbOfPage=354, illustrations=false} is not a known entity type.
at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4147)
at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:368)
at com.apress.javaee6.Main.main(Main.java:30)
... 6 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4 seconds
[INFO] Finished at: Thu Aug 19 13:38:38 CEST 2010
[INFO] Final Memory: 8M/68M
[INFO] ------------------------------------------------------------------------
[EL Finer]: 2010-08-19 13:38:38.213--UnitOfWork(24128584)--Thread(Thread[Finalizer,8,system])--release unit of work
[EL Finer]: 2010-08-19 13:38:38.214--ClientSession(23817301)--Thread(Thread[Finalizer,8,system])--client released
<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="1.0">
<persistence-unit name="chapter02PU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>com.apress.javaee6.Book</class>
<properties>
<property name="eclipselink.target-database" value="DERBY"/>
<property name="eclipselink.ddl-generation" value="drop-and-create-tables"/>
<property name="eclipselink.logging.level" value="INFO"/>
<property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.ClientDriver"/>
<property name="javax.persistence.jdbc.url" value="jdbc:derby://localhost:1527/chapter02DB;create=true"/>
<property name="javax.persistence.jdbc.user" value="APP"/>
<property name="javax.persistence.jdbc.password" value="APP"/>
</properties>
</persistence-unit>
</persistence>