javax.persistence.PersistenceException:[PersistenceUnit:NG]读取JPA XML文件时出错:META-INF/sqlquerys.XML
我尝试了几种建议的方法来解决这个java持久性异常,但尚未成功。如有任何建议或帮助,将不胜感激 详情如下javax.persistence.PersistenceException:[PersistenceUnit:NG]读取JPA XML文件时出错:META-INF/sqlquerys.XML,sql,hibernate,persistence,jpa-2.0,persistence.xml,Sql,Hibernate,Persistence,Jpa 2.0,Persistence.xml,我尝试了几种建议的方法来解决这个java持久性异常,但尚未成功。如有任何建议或帮助,将不胜感激 详情如下 SQLQueries.xml ----------------------------- <?xml version="1.0" encoding="UTF-8"?> <entity-mappings xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/
SQLQueries.xml
-----------------------------
<?xml version="1.0" encoding="UTF-8"?>
<entity-mappings
xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/orm_2_0.xsd "
version="2.0">
<sql-query name="GET_NEXT_NUM_SP" callable="true">
<return alias = "nextNumber" class="com.utility.numbergenerator.da.NumberDAOImpl">
<return-property name="nextSeqNum" column="NEXT_SEQ_NUM" />
</return>
{ ? = call Test_Proc }
</sql-query>
</entity-mappings>
sqlquerys.xml
-----------------------------
{?=调用测试程序}
persistence.xml
-----------------------
org.hibernate.ejb.HibernatePersistence
META-INF/sqlquerys.xml
几个相关的类
其次是属性
异常的堆栈跟踪
--初始化数据库连接--
javax.persistence.PersistenceException:[PersistenceUnit:NG]读取JPA XML文件时出错:META-INF/sqlquerys.XML
位于org.hibernate.ejb.Ejb3Configuration.addClassesToSessionFactory(Ejb3Configuration.java:1205)
位于org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:1004)
位于org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:282)
位于org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:366)
位于org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:56)
位于javax.persistence.persistence.createEntityManagerFactory(persistence.java:48)
位于javax.persistence.persistence.createEntityManagerFactory(persistence.java:32)
位于com.go2uti.oneworld.common.hibernate.HibernateUtil.initializeJPA(HibernateUtil.java:68)
位于com.go2uti.oneworld.common.hibernate.HibernateUtil.(HibernateUtil.java:38)
位于com.go2uti.oneworld.utility.businessidgenerator.da.EntityManagerFactorySingleton.init(EntityManagerFactorySingleton.java:26)
位于com.go2uti.oneworld.utility.businessidgenerator.compatibility.AbstractPersistentTest.initializeContext(AbstractPersistentTest.java:38)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处
在sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)中
在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中
位于java.lang.reflect.Method.invoke(Method.java:606)
位于org.junit.runners.model.FrameworkMethod$1.runReflectVeCall(FrameworkMethod.java:45)
位于org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
位于org.junit.runners.model.FrameworkMethod.invokeeexplosive(FrameworkMethod.java:42)
位于org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
位于org.junit.internal.runners.statements.runafter.evaluate(runafter.java:30)
位于org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
位于org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
位于org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
位于org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
位于org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
位于org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
访问org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
位于org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
位于org.junit.runners.ParentRunner.run(ParentRunner.java:300)
位于org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
位于org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
位于org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
位于org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
位于org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
位于org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
原因:org.hibernate.InvalidMappingException:无法读取XML
位于org.hibernate.util.xml.MappingReader.readMappingDocument(MappingReader.java:101)
在org.hibernate.cfg.Configuration.add上(Configuration.java:513)
位于org.hibernate.cfg.Configuration.add(Configuration.java:509)
位于org.hibernate.cfg.Configuration.add(Configuration.java:716)
位于org.hibernate.cfg.Configuration.addResource(Configuration.java:801)
位于org.hibernate.cfg.AnnotationConfiguration.addResource(AnnotationConfiguration.java:152)
位于org.hibernate.ejb.Ejb3Configuration.addClassesToSessionFactory(Ejb3Configuration.java:1192)
... 34多
请帮助我解决此问题。您的
META-INF/sqlquerys.xml
文件基于JPA 2.0 xml映射模式,该模式由定义
由于sql查询
元素是特定于Hibernate的,因此需要将
替换为
,如下所示:
{?=调用测试程序}
persistence.xml
-----------------------
<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
version="2.0">
<persistence-unit name="NG" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<mapping-file>META-INF/SQLQueries.xml</mapping-file>
<class> Several related classes </class>
<properties> Followed by properties </properties>
</persistence-unit>