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<?xml version="1.0" encoding="utf-8"?>
<!--
  Licensed to the soi-toolkit project under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The soi-toolkit project 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
 
  Unless required by applicable law or agreed to in writing, 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"
	xmlns:util="http://www.springframework.org/schema/util"
	xsi:schemaLocation="
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-current.xsd">
			
	<!-- Load property files in three steps... -->
	
	<!-- 1. Support for decrypting encrypted properties. 
		The encryption password will be read from an environment variable called 
		"SOITOOLKIT_ENCRYPTION_PASSWORD" which, once the application has been started, 
		could be safely unset.
	-->
	<bean
		class="org.jasypt.encryption.pbe.config.EnvironmentStringPBEConfig"
		id="environmentVariablesConfiguration">
		<property name="algorithm" value="PBEWithMD5AndDES" />
		<property name="passwordEnvName" value="SOITOOLKIT_ENCRYPTION_PASSWORD" />
	</bean>
	
	<!-- 2. Support for decrypting encrypted properties -->
	<bean class="org.jasypt.encryption.pbe.StandardPBEStringEncryptor"
		id="configurationEncryptor">
		<property name="config"
			ref="environmentVariablesConfiguration" />
	</bean>
	
	<!-- 3. Replacement for org.springframework.beans.factory.config.PropertyPlaceholderConfigurer 
		that supports decrypting encrypted property values.
	-->
	<bean
		class="org.jasypt.spring.properties.EncryptablePropertyPlaceholderConfigurer"
		id="propertyConfigurer">
		<constructor-arg ref="configurationEncryptor" />
		<property name="ignoreResourceNotFound" value="true" />
		<property name="locations" ref="propertyFileLocations" />
	</bean>
	
	<!-- 4. Place holder for propertyFileLocations. -->
	<util:list id="propertyFileLocations">
		<!-- Sample values -->
		<!--
		<value>classpath:<ic>-config.properties</value>
		<value>classpath:<ic>-config-override.properties</value>
		-->
	</util:list>
</beans>