I am a newbie of JPA and I'm working with JPA in Netbeans.
I have an error on my persistence.xml file but I don't know how to solve it:
Error Msgs:
35940 [main] INFO org.hibernate.ejb.Version - Hibernate EntityManager 3.6.6.Final
[2014-01-24 10:00:28,025] ERROR: Unable to prepare PXS
javax.persistence.PersistenceException: Invalid persistence.xml.
Error parsing XML (line-1 : column -1): cvc-elt.1: cannot find the declaration of element 'persistence'.
at org.hibernate.ejb.packaging.PersistenceXmlLoader.loadURL(PersistenceXmlLoader.java:145)
at org.hibernate.ejb.packaging.PersistenceXmlLoader.deploy(PersistenceXmlLoader.java:169)
at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:317)
at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:56)
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:63)
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:47)
at org.astri.ims.ccs.tps.persistence.TPSPersister.<init>(TPSPersister.java:119)
at org.astri.ims.ccs.tps.persistence.TPSPersister.getInstance(TPSPersister.java:127)
at org.astri.ims.ccs.pxs.necontrol.nce.NeControlEngine.prepare(NeControlEngine.java:109)
at org.astri.ims.ccs.pxs.PXSComponent.prepare(PXSComponent.java:273)
at org.astri.ims.ccs.CCSMain.prepareComponents(CCSMain.java:202)
at org.astri.ims.ccs.CCSMain.startServer(CCSMain.java:446)
at org.astri.ims.ccs.CCSMain.main(CCSMain.java:571)
[2014-01-24 10:00:28,027] ERROR: Failed to prepare the component:Proxy Services
I have tired to change the version from 2.1 to 2.0 as here said.
However it's not work for me.
Here's my persistence.xml file:
Persistence.xml:
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
<persistence-unit name="Ent_ccserverPU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>org.entitymodel.Clientassociation</class>
a lots of entities here...
<class>org.entitymodel.Ipset</class>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/ims?zeroDateTimeBehavior=convertToNull"/>
<property name="javax.persistence.jdbc.password" value="mypswd"/>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="javax.persistence.jdbc.user" value="root"/>
</properties>
</persistence-unit>
</persistence>
I have tried changing my persistence.xml to :(as here mentioned.)
<?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="Ent_ccserverPU" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<class>org.entitymodel.Clientassociation</class>
Some entities here...
<class>org.entitymodel.Ipset</class>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/ims?zeroDateTimeBehavior=convertToNull"/>
<property name="javax.persistence.jdbc.password" value="mypswd"/>
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="javax.persistence.jdbc.user" value="root"/>
</properties>
</persistence-unit>
</persistence>
But in vain.
My persistence.xml is produced by Netbeans, and I have tried build this file in another project and it was working fine, so I have no idea what's the problem.
Please help me. Thanks in advance!