I keep getting this error after deploying my application successfully
through eclipse to the app engine
org.springframework.beans.factory.BeanCreationException: Error creating
bean with name 'annotationSessionFactory' defined in ServletContext
resource [/WEB-INF/spring/applicationContext-system.xml]: Invocation of
init method failed; nested exception is org.hibernate.MappingException:
Could not get constructor for
org.hibernate.persister.entity.SingleTableEntityPersister at
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574)
at .......
applicationContext-system.xml
<property name="dataSource" ref="dataSource" />
<property name="hibernateProperties">
<props>
<prop key="hibernate.connection.driver_class">${db_driver}</prop>
<prop key="hibernate.connection.username">${db_username}</prop>
<prop key="hibernate.connection.password">${db_password}</prop>
<prop
key="hibernate.connection.url">${db_uri}${db_name}?user=${db_username}&password=${db_password}</prop>
<prop
key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.dialect">
${hibernate.dialect}
</prop>
<prop key="hibernate.show_sql">
${hibernate.show_sql}
</prop>
<prop key="hibernate.generate_statistics">
${hibernate.generate_statistics}
</prop>
<prop key="hibernate.cache.use_second_level_cache">
false
</prop>
<prop key="hibernate.cache.use_query_cache">false</prop>
<prop
key="hibernate.connection.provider_class">org.hibernate.connection.C3P0ConnectionProvider
</prop>
<prop key="hibernate.c3p0.max_size">40</prop> <!-- was 60 -->
<prop key="hibernate.c3p0.min_size">5</prop>
<prop key="hibernate.c3p0.timeout">60</prop> <!-- was 1800 -->
<prop key="hibernate.c3p0.max_statements">100</prop>
<prop key="hibernate.c3p0.idle_test_period">60</prop>
<prop key="hibernate.c3p0.acquire_increment">5</prop>
<prop key="hibernate.c3p0.acquireRetryAttempts">4</prop> <!-- added
-->
<prop key="hibernate.c3p0.acquireRetryDelay">5000</prop> <!-- added
-->
<prop key="hibernate.c3p0.preferredTestQuery">SELECT 1</prop> <!--
added -->
<prop key="hibernate.c3p0.idleConnectionTestPeriod">100</prop> <!--
added -->
<prop key="hibernate.c3p0.testConnectionOnCheckin">true</prop> <!--
added -->
<prop key="hibernate.c3p0.validate">true</prop>
<prop key="hibernate.c3p0.testConnectionOnCheckout">true</prop>
<prop key="myeclipse.connection.profile">hl3000</prop>
<prop key="hibernate.c3p0.unreturnedConnectionTimeout">200</prop>
<prop
key="hibernate.c3p0.debugUnreturnedConnectionStackTraces">true</prop>
<prop key="hibernate.enable_lazy_load_no_trans">true</prop>
</props>
</property>
<property name="entityInterceptor">
<bean
class="com.ish.core.persistence.hibernate.TimestampedEntityInterceptor" />
</property>
<property name="mappingDirectoryLocations"
ref="hibernateMappingDirectories" />
<property name="packagesToScan" ref="hibernateAnnotatedPackages"/>
</bean>
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