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<?xml version="1.0" encoding="UTF-8"?>
<!--

    Licensed to the Apache Software Foundation (ASF) under one
    or more contributor license agreements.  See the NOTICE file
    distributed with this work for additional information
    regarding copyright ownership.  The ASF licenses this file
    to you under the Apache License, Version 2.0 (the
    "License"); you may not use this file except in compliance
    with the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

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    software distributed under the License is distributed on an
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
    under the License.

-->
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
	<bean
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<list>
				<value>classpath:org/apache/ctakes/ytex/ytex-default.properties
				</value>
				<value>classpath:org/apache/ctakes/ytex/ytex.properties</value>
				<value>classpath:org/apache/ctakes/ytex/ytex-umls.properties</value>
			</list>
		</property>
		<property name="systemPropertiesModeName">
			<value>SYSTEM_PROPERTIES_MODE_OVERRIDE</value>
		</property>
	</bean>
	<bean id="ytexProperties"
		class="org.springframework.beans.factory.config.PropertiesFactoryBean">
		<property name="location" value="classpath:org/apache/ctakes/ytex/ytex.properties" />
	</bean>
	<bean id="hibernateProperties"
		class="org.springframework.beans.factory.config.PropertiesFactoryBean">
		<property name="properties">
			<props>
				<prop key="hibernate.dialect">${hibernate.dialect}</prop>
				<!-- <prop key="hibernate.show_sql">true</prop> -->
				<prop key="hibernate.default_schema">${db.schema}</prop>
				<prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory
				</prop>
				<prop key="hibernate.cache.use_query_cache">true</prop>
				<!-- to enable batch inserts -->
				<prop key="hibernate.jdbc.batch_size">${hibernate.jdbc.batch_size}</prop>
				<prop key="hibernate.order_inserts">${hibernate.order_inserts}</prop>
				<prop key="hibernate.order_updates">${hibernate.order_updates}</prop>
				<prop key="net.sf.ehcache.configurationResourceName">org/apache/ctakes/ytex/kernel/ehcache.xml</prop>
				<prop key="hibernate.cache.provider_configuration_file_resource_path">org/apache/ctakes/ytex/kernel/ehcache.xml</prop>
				<!-- <prop key="hibernate.connection.isolation">1</prop> -->
			</props>
		</property>
	</bean>
	<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
		destroy-method="close">
		<property name="driverClassName" value="${db.driver}" />
		<property name="url" value="${db.url}" />
		<property name="username" value="${db.username}" />
		<property name="password" value="${db.password}" />
		<!-- <property name="defaultTransactionIsolation" value="1" /> -->
	</bean>
	<!-- the transactional advice (what 'happens'; see the <aop:advisor/> bean 
		below) we use read uncommitted because when we annotate documents in parallel, 
		we read and write to the document table. However, the txs don't interfere 
		with eachother - they don't touch the same rows - so there is no need to 
		serialize the transactions. serializing the transactions will actually cause 
		deadlocks -->
	<!-- we have to use the old-fashioned transaction aspect configuration because 
		no variable substitution in tx:method element <tx:advice id="txAdvice" transaction-manager="transactionManager"> 
		<tx:attributes> <tx:method name="*" propagation="REQUIRED" isolation="${db.isolationLevel}" 
		/> </tx:attributes> </tx:advice> -->
	<bean id="txAdvice"
		class="org.springframework.transaction.interceptor.TransactionInterceptor">
		<property name="transactionManager" ref="transactionManager" />
		<property name="transactionAttributes">
			<props>
				<prop key="*">PROPAGATION_REQUIRED,ISOLATION_${db.isolationLevel}
				</prop>
			</props>
		</property>
	</bean>
	<bean id="txTemplate"
		class="org.springframework.transaction.support.TransactionTemplate">
		<property name="transactionManager" ref="transactionManager" />
		<property name="propagationBehaviorName" value="PROPAGATION_REQUIRED" />
		<property name="isolationLevelName" value="ISOLATION_${db.isolationLevel}" />
	</bean>
	<bean id="txTemplateNew"
		class="org.springframework.transaction.support.TransactionTemplate">
		<property name="transactionManager" ref="transactionManager" />
		<property name="propagationBehaviorName" value="PROPAGATION_REQUIRES_NEW" />
		<property name="isolationLevelName" value="ISOLATION_${db.isolationLevel}" />
	</bean>

	<bean id="transactionManager"
		class="org.springframework.orm.hibernate4.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>
</beans>