我正在尝试将一个简单的EJB项目部署到Jboss 7.1.1上.我有一个单独的H2数据库安装.
所以我更改了standalone.xml,如下所示:
<subsystem xmlns="urn:jboss:domain:datasources:1.0"> <datasources> <datasource jndi-name="java:jboss/datasources/ExampleDS" pool-name="ExampleDS" enabled="true" use-java-context="true"> <connection-url>jdbc:h2:tcp://localhost/~/test</connection-url> <driver>h2</driver> <security> <user-name>sa</user-name> <password>sa</password> </security> </datasource> <drivers> <driver name="h2" module="com.h2database.h2"> <xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class> </driver> </drivers> </datasources> </subsystem>
现在我还编辑了persistence.xml以匹配standalone.xml中的名称
<?xml version="1.0" encoding="UTF-8"?> <persistence version="2.0" 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"> <persistence-unit name="scube" transaction-type="JTA"> <provider>org.hibernate.ejb.HibernatePersistence</provider> <class>com.sample.model.Property</class> <jta-data-source>java:jboss/datasources/ExampleDS</jta-data-source> <properties> <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" /> <property name="hibernate.max_fetch_depth" value="3" /> <property name="hibernate.hbm2ddl.auto" value="update" /> <property name="hibernate.show_sql" value="true" /> </properties> </persistence-unit> </persistence>
Eclipse,在行上指出错误:java:jboss / datasources / ExampleDS
错误如下:
cvc-complex-type.2.4.a: Invalid content was found starting with element 'jta-data-source'. One of '{"http://java.sun.com/xml/ns/persistence":class,"http://java.sun.com/ xml/ns/persistence":exclude-unlisted-classes,"http://java.sun.com/xml/ns/persistence":shared-cache-mode,"http://java.sun.com/xml/ns/persistence":validation-mode,"http://java.sun.com/xml/ns/persistence":properties}' is expected.
我搜索了类似的错误,所有的决议都说xml元素的顺序很重要,我检查过或者jndi名称应该与standalone.xml相匹配,它确实匹配.
有人可以帮我弄这个吗?
解决方法
XML元素的正确顺序(根据模式文档)是:
<provider>org.hibernate.ejb.HibernatePersistence</provider> <jta-data-source>java:jboss/datasources/ExampleDS</jta-data-source> <class>com.sample.model.Property</class>
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