2011-11-16 95 views
1

我的大學正在設置CAS。目前,我的工作得到與CAS休眠集成,因此,CAS可以連接到數據庫,並已在本指南如下: https://wiki.jasig.org/display/CASUM/Configuringorg.hibernate.MappingException將休眠狀態與CAS集成在一起

完整的堆棧跟蹤:

SEVERE: Exception starting filter springSecurityFilterChain 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'servicesManager' defined in ServletContext resource [/WEB-INF/spring-configuration/applicationContext.xml]: Cannot resolve reference to bean 'serviceRegistryDao' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'serviceRegistryDao' defined in ServletContext resource [/WEB-INF/deployerConfigContext.xml]: Cannot resolve reference to bean 'entityManagerFactory' while setting bean property 'entityManagerFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in ServletContext resource [/WEB-INF/deployerConfigContext.xml]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: CasPersistence] Unable to build EntityManagerFactory 
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:328) 
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:106) 
at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:616) 
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:148) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1003) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:907) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:485) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) 
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580) 
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895) 
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425) 
at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276) 
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197) 
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47) 
at org.jasig.cas.web.init.SafeContextLoaderListener.contextInitialized_aroundBody0(SafeContextLoaderListener.java:62) 
at org.jasig.cas.web.init.SafeContextLoaderListener.contextInitialized_aroundBody1$advice(SafeContextLoaderListener.java:44) 
at org.jasig.cas.web.init.SafeContextLoaderListener.contextInitialized(SafeContextLoaderListener.java:1) 
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4723) 
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5226) 
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5221) 
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) 
at java.util.concurrent.FutureTask.run(FutureTask.java:166) 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) 
at java.lang.Thread.run(Thread.java:722) 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'serviceRegistryDao' defined in ServletContext resource [/WEB-INF/deployerConfigContext.xml]: Cannot resolve reference to bean 'entityManagerFactory' while setting bean property 'entityManagerFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in ServletContext resource [/WEB-INF/deployerConfigContext.xml]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: CasPersistence] Unable to build EntityManagerFactory 
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:328) 
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:106) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1325) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1086) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) 
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:322) 
... 28 more 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in ServletContext resource [/WEB-INF/deployerConfigContext.xml]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: CasPersistence] Unable to build EntityManagerFactory 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1420) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291) 
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) 
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288) 
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190) 
at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:322) 
... 38 more 
Caused by: javax.persistence.PersistenceException: [PersistenceUnit: CasPersistence] Unable to build EntityManagerFactory 
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:914) 
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:890) 
at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:73) 
at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:225) 
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:308) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477) 
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417) 
... 45 more 
Caused by: org.hibernate.MappingException: Could not determine type for: java.util.List, at table: RegisteredServiceImpl, for columns: [org.hibernate.mapping.Column(a_name)] 
at org.hibernate.mapping.SimpleValue.getType(SimpleValue.java:304) 
at org.hibernate.mapping.SimpleValue.isValid(SimpleValue.java:288) 
at org.hibernate.mapping.Property.isValid(Property.java:216) 
at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:467) 
at org.hibernate.mapping.RootClass.validate(RootClass.java:268) 
at org.hibernate.cfg.Configuration.validate(Configuration.java:1287) 
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1718) 
at org.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:76) 
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:905) 
... 51 more 

我serviceRegistryDao和數據源豆:

<bean id="serviceRegistryDao" class="org.jasig.cas.services.JpaServiceRegistryDaoImpl" 
p:entityManagerFactory-ref="entityManagerFactory" /> 
<!-- This is the EntityManagerFactory configuration for Hibernate --> 
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"> 
    <property name="dataSource" ref="dataSource"/> 
    <property name="jpaVendorAdapter"> 
     <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"> 
      <property name="generateDdl" value="true"/> 
      <property name="showSql" value="true" /> 
     </bean> 
    </property> 
    <property name="jpaProperties"> 
     <props> 
      <prop key="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</prop> 
      <prop key="hibernate.hbm2ddl.auto">update</prop> 
     </props> 
    </property> 
</bean> 

<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager"> 
    <property name="entityManagerFactory" ref="entityManagerFactory"/> 
</bean> 

<tx:annotation-driven transaction-manager="transactionManager"/> 


<bean 
    id="dataSource" 
    class="org.apache.commons.dbcp.BasicDataSource" 
    p:driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver" 
    p:url="jdbc:sqlserver://xx.xx.xx.xx:xxxx;databaseName=XXX" 
    p:password="XXXXX" 
    p:username="XXXXX" /> 

我也會把我的persistence.xml文件在這裏,但我還沒有從默認的改變了它在所有:

<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="CasPersistence" transaction-type="RESOURCE_LOCAL"> 
    <class>org.jasig.cas.services.RegisteredServiceImpl</class> 
    <class>org.jasig.cas.ticket.TicketGrantingTicketImpl</class> 
    <class>org.jasig.cas.ticket.ServiceTicketImpl</class> 
</persistence-unit> 
</persistence> 

RegisteredServiceImpl.java(從CAS服務器核心 - 3.4.10.jar可以在這裏探索:http://www.jarvana.com/jarvana/inspect/org/jasig/cas/cas-server-core/3.4.10/cas-server-core-3.4.10-sources.jar

/* 
* Copyright 2007 The JA-SIG Collaborative. All rights reserved. See license 
* distributed with this file and available online at 
* http://www.uportal.org/license.html 
*/ 
package org.jasig.cas.services; 

import java.sql.Array; 
import java.util.ArrayList; 
import java.util.List; 

import javax.persistence.Column; 
import javax.persistence.Entity; 
import javax.persistence.FetchType; 
import javax.persistence.GeneratedValue; 
import javax.persistence.Id; 
import javax.persistence.JoinTable; 

import javax.persistence.GenerationType; 

import org.apache.commons.lang.builder.ToStringBuilder;Class search for 'org.apache.commons.lang.builder.ToStringBuilder' 
import org.apache.commons.lang.builder.ToStringStyle;Class search for 'org.apache.commons.lang.builder.ToStringStyle' 
import org.hibernate.annotations.CollectionOfElements;Class search for 'org.hibernate.annotations.CollectionOfElements' 
import org.hibernate.annotations.IndexColumn;Class search for 'org.hibernate.annotations.IndexColumn' 
import org.jasig.cas.authentication.principal.Service;Class search for 'org.jasig.cas.authentication.principal.Service' 
import org.springframework.util.AntPathMatcher;Class search for 'org.springframework.util.AntPathMatcher' 
import org.springframework.util.Assert;Class search for 'org.springframework.util.Assert' 
import org.springframework.util.PathMatcher;Class search for 'org.springframework.util.PathMatcher' 

/** 
* Mutable implementation of a RegisteredService. 
* 
* @author Scott Battaglia 
* @version $Revision: 22918 $ $Date: 2011-02-06 23:02:50 -0500 (Sun, 06 Feb 2011) $ 
* @since 3.1 
*/ 
@Entity 
public class RegisteredServiceImpl 
    implements RegisteredService, Comparable<RegisteredService> { 

/** Unique Id for serialization. */ 
private static final long serialVersionUID = -5136788302682868276L; 

private static final PathMatcher PATH_MATCHER = new AntPathMatcher(); 

@Id 
@GeneratedValue(strategy = GenerationType.AUTO) 
private long id = -1; 


@CollectionOfElements(targetElement = String.class, fetch = FetchType.EAGER) 
@JoinTable(name = "rs_attributes") 
@Column(name = "a_name", nullable = false) 
@IndexColumn(name = "a_id") 
private List<String> allowedAttributes = new ArrayList<String>(); 

private String description; 

private String serviceId; 

private String name; 

private String theme; 

private boolean allowedToProxy = true; 

private boolean enabled = true; 

private boolean ssoEnabled = true; 

private boolean anonymousAccess = false; 

private boolean ignoreAttributes = false; 

@Column(name = "evaluation_order", nullable = false) 
private int evaluationOrder; 

public boolean isAnonymousAccess() { 
    return this.anonymousAccess; 
} 

public void setAnonymousAccess(final boolean anonymousAccess) { 
    this.anonymousAccess = anonymousAccess; 
} 

public List<String> getAllowedAttributes() { 
    return this.allowedAttributes; 
} 

public long getId() { 
    return this.id; 
} 

public String getDescription() { 
    return this.description; 
} 

public String getServiceId() { 
    return this.serviceId; 
} 

public String getName() { 
    return this.name; 
} 

public String getTheme() { 
    return this.theme; 
} 

public boolean isAllowedToProxy() { 
    return this.allowedToProxy; 
} 

public boolean isEnabled() { 
    return this.enabled; 
} 

public boolean isSsoEnabled() { 
    return this.ssoEnabled; 
} 

public boolean matches(final Service service) { 
    return service != null && PATH_MATCHER.match(this.serviceId.toLowerCase(), service.getId().toLowerCase()); 
} 

@Override 
public boolean equals(Object o) { 
    if (this == o) return true; 
    if (!(o instanceof RegisteredServiceImpl)) return false; 

    RegisteredServiceImpl that = (RegisteredServiceImpl) o; 

    if (allowedToProxy != that.allowedToProxy) return false; 
    if (anonymousAccess != that.anonymousAccess) return false; 
    if (enabled != that.enabled) return false; 
    if (evaluationOrder != that.evaluationOrder) return false; 
    if (ignoreAttributes != that.ignoreAttributes) return false; 
    if (ssoEnabled != that.ssoEnabled) return false; 
    if (allowedAttributes != null ? !allowedAttributes.equals(that.allowedAttributes) : that.allowedAttributes != null) 
     return false; 
    if (description != null ? !description.equals(that.description) : that.description != null) return false; 
    if (name != null ? !name.equals(that.name) : that.name != null) return false; 
    if (serviceId != null ? !serviceId.equals(that.serviceId) : that.serviceId != null) return false; 
    if (theme != null ? !theme.equals(that.theme) : that.theme != null) return false; 

    return true; 
} 

@Override 
public int hashCode() { 
    int result = allowedAttributes != null ? allowedAttributes.hashCode() : 0; 
    result = 31 * result + (description != null ? description.hashCode() : 0); 
    result = 31 * result + (serviceId != null ? serviceId.hashCode() : 0); 
    result = 31 * result + (name != null ? name.hashCode() : 0); 
    result = 31 * result + (theme != null ? theme.hashCode() : 0); 
    result = 31 * result + (allowedToProxy ? 1 : 0); 
    result = 31 * result + (enabled ? 1 : 0); 
    result = 31 * result + (ssoEnabled ? 1 : 0); 
    result = 31 * result + (anonymousAccess ? 1 : 0); 
    result = 31 * result + (ignoreAttributes ? 1 : 0); 
    result = 31 * result + evaluationOrder; 
    return result; 
} 

public void setAllowedAttributes(final List<String> allowedAttributes) { 
    if (allowedAttributes == null) { 
     this.allowedAttributes = new ArrayList<String>(); 
    } else { 
     this.allowedAttributes = allowedAttributes; 
    } 
} 

public void setAllowedToProxy(final boolean allowedToProxy) { 
    this.allowedToProxy = allowedToProxy; 
} 

public void setDescription(final String description) { 
    this.description = description; 
} 

public void setEnabled(final boolean enabled) { 
    this.enabled = enabled; 
} 

public void setServiceId(final String id) { 
    this.serviceId = id; 
} 

public void setId(final long id) { 
    this.id = id; 
} 

public void setName(final String name) { 
    this.name = name; 
} 

public void setSsoEnabled(final boolean ssoEnabled) { 
    this.ssoEnabled = ssoEnabled; 
} 

public void setTheme(final String theme) { 
    this.theme = theme; 
} 

public boolean isIgnoreAttributes() { 
    return this.ignoreAttributes; 
} 

public void setIgnoreAttributes(final boolean ignoreAttributes) { 
    this.ignoreAttributes = ignoreAttributes; 
} 

public void setEvaluationOrder(final int evaluationOrder) { 
    this.evaluationOrder = evaluationOrder; 
} 

public int getEvaluationOrder() { 
    return this.evaluationOrder; 
} 

public Object clone() throws CloneNotSupportedException { 
    final RegisteredServiceImpl registeredServiceImpl = new RegisteredServiceImpl(); 

    registeredServiceImpl.setAllowedAttributes(this.allowedAttributes); 
    registeredServiceImpl.setAllowedToProxy(this.allowedToProxy); 
    registeredServiceImpl.setDescription(this.description); 
    registeredServiceImpl.setEnabled(this.enabled); 
    registeredServiceImpl.setId(this.id); 
    registeredServiceImpl.setName(this.name); 
    registeredServiceImpl.setServiceId(this.serviceId); 
    registeredServiceImpl.setSsoEnabled(this.ssoEnabled); 
    registeredServiceImpl.setTheme(this.theme); 
    registeredServiceImpl.setAnonymousAccess(this.anonymousAccess); 
    registeredServiceImpl.setIgnoreAttributes(this.ignoreAttributes); 
    registeredServiceImpl.setEvaluationOrder(this.evaluationOrder); 

    return registeredServiceImpl; 
} 


public int compareTo(final RegisteredService other) { 
    final int result = this.evaluationOrder - other.getEvaluationOrder(); 
    if (result == 0) { 
     return (int)(this.id - other.getId()); 
    } 
    return result; 
} 

@Override 
public String toString() { 
    final ToStringBuilder toStringBuilder = new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE); 
    toStringBuilder.append("id", this.id); 
    toStringBuilder.append("name", this.name); 
    toStringBuilder.append("description", this.description); 
    toStringBuilder.append("serviceId", this.serviceId); 
    toStringBuilder.append("attributes", this.allowedAttributes.toArray()); 

    return toStringBuilder.toString(); 
} 
} 

任何幫助/建議將不勝感激。讓我知道是否有任何其他信息我應該發佈。

+0

發佈類** RegisteredServiceImpl **的hibernate映射。 – ManuPK

+0

我已經根據請求添加了RegisteredServiceImpl的映射。 – Artemis

+0

如果有人在後面看這個,我們永遠無法解決它;相反,我們只需在deployerConfigContext.xml中的serviceRegistryDao bean中手動列出服務。但是,如果我要猜測導致錯誤的原因,我想說這是因爲我正在使用受限訪問的服務器,所以可能需要從互聯網和無法。祝這個錯誤的人更好! – Artemis

回答

0

我最近更新了我的CAS到版本3.4.11,但是這不應該改變我的解決方案的適用性。

下面顯示的deployerConfigContext.xml

<bean 
    id="dataSource" 
    class="com.mchange.v2.c3p0.ComboPooledDataSource" 
    p:driverClass="${database.driverClass}" 
    p:jdbcUrl="${database.url}" 
    p:user="${database.user}" 
    p:password="${database.password}" 
    p:initialPoolSize="${database.pool.minSize}" 
    p:minPoolSize="${database.pool.minSize}" 
    p:maxPoolSize="${database.pool.maxSize}" 
    p:maxIdleTimeExcessConnections="${database.pool.maxIdleTime}" 
    p:checkoutTimeout="${database.pool.maxWait}" 
    p:acquireIncrement="${database.pool.acquireIncrement}" 
    p:acquireRetryAttempts="${database.pool.acquireRetryAttempts}" 
    p:acquireRetryDelay="${database.pool.acquireRetryDelay}" 
    p:idleConnectionTestPeriod="${database.pool.idleConnectionTestPeriod}" 
    p:preferredTestQuery="${database.pool.connectionHealthQuery}" 
    /> 

我的數據源定義和

# == Basic database connection pool configuration == 
database.dialect=org.hibernate.dialect.SQLServerDialect 
database.driverClass=net.sourceforge.jtds.jdbc.Driver 
database.url=jdbc:jtds:sqlserver://server.uni.it:52112/CAS;instance=zzzzz;domain=UNI 
database.user=xxxxx 
database.password=yyyyy 
database.pool.minSize=6 
database.pool.maxSize=18 
# Maximum amount of time to wait in ms for a connection to become 
# available when the pool is exhausted 
database.pool.maxWait=10000 
# Amount of time in seconds after which idle connections 
# in excess of minimum size are pruned. 
database.pool.maxIdleTime=120 
# Number of connections to obtain on pool exhaustion condition. 
# The maximum pool size is always respected when acquiring 
# new connections. 
database.pool.acquireIncrement=6 
# == Connection testing settings == 
# Period in s at which a health query will be issued on idle 
# connections to determine connection liveliness. 
database.pool.idleConnectionTestPeriod=30 
# Query executed periodically to test health 
database.pool.connectionHealthQuery=select 1 
# == Database recovery settings == 
# Number of times to retry acquiring a _new_ connection 
# when an error is encountered during acquisition. 
database.pool.acquireRetryAttempts=5 
# Amount of time in ms to wait between successive aquire retry attempts. 
database.pool.acquireRetryDelay=2000 

我的persistence.xml(只是需要鎖,如果你的cas.properties的corrisponding領域實施鎖定策略)

<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="CasPersistence" transaction-type="RESOURCE_LOCAL"> 
     <class>org.jasig.cas.services.RegisteredServiceImpl</class> 
     <class>org.jasig.cas.ticket.TicketGrantingTicketImpl</class> 
     <class>org.jasig.cas.ticket.ServiceTicketImpl</class> 
     <class>org.jasig.cas.ticket.registry.support.JpaLockingStrategy$Lock</class> 
    </persistence-unit> 
</persistence> 

最後但並非最不重要的是, risponding pom.xml的條目

<dependency> 
    <groupId>org.hibernate</groupId> 
    <artifactId>hibernate-entitymanager</artifactId> 
    <version>${hibernate.version}</version> 
    <scope>runtime</scope> 
</dependency> 
    <dependency> 
    <groupId>org.hibernate</groupId> 
    <artifactId>hibernate-core</artifactId> 
    <version>${hibernate.version}</version> 
    <scope>runtime</scope> 
</dependency> 
<dependency> 
    <groupId>c3p0</groupId> 
    <artifactId>c3p0</artifactId> 
    <version>${c3p0.version}</version> 
</dependency> 
<dependency> 
    <groupId>net.sourceforge.jtds</groupId> 
    <artifactId>jtds</artifactId> 
    <version>${sqlserver-connector.version}</version> 
</dependency> 

也許它解決了

0

我正面臨着類似的問題,使用該SQL-Server驅動程序。這個錯誤在屏幕上閃爍有兩個原因。

  1. 您的.jar文件可能不兼容。
  2. 在類路徑中添加的.jar文件可能與jdk的版本不兼容。
  3. 有可能是您添加了相同的jar但具有不同版本的情況。

上面提到的3個提到的原因看起來像你有jdk與jar的兼容性。