src/main/resources/default-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:util="http://www.springframework.org/schema/util"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns="http://www.springframework.org/schema/beans"
       xmlns:cache="http://www.springframework.org/schema/cache"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                            http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
                            http://www.springframework.org/schema/tx
                            http://www.springframework.org/schema/tx/spring-tx-4.0.xsd


                            http://www.springframework.org/schema/aop
                            http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
                            http://www.springframework.org/schema/cache
                            http://www.springframework.org/schema/cache/spring-cache-4.0.xsd


                            http://www.springframework.org/schema/util
                            http://www.springframework.org/schema/util/spring-util-4.0.xsd">

    <cache:annotation-driven/>

    <bean id="props"
          class="org.springframework.beans.factory.config.PropertiesFactoryBean">
        <property name="ignoreResourceNotFound" value="true"/>
        <property name="locations">
            <array>
                <value>classpath:kustvakt.conf</value>
                <value>file:./kustvakt.conf</value>
            </array>
        </property>
    </bean>

    <bean id="jdbc_props"
          class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="ignoreResourceNotFound" value="true"/>
        <property name="locations">
            <array>
                <value>classpath:jdbc.properties</value>
                <value>file:./jdbc.properties</value>
            </array>
        </property>
    </bean>

    <bean id='cacheManager'
          class='org.springframework.cache.ehcache.EhCacheCacheManager'
          p:cacheManager-ref='ehcache'/>

    <bean id='ehcache'
          class='org.springframework.cache.ehcache.EhCacheManagerFactoryBean'
          p:configLocation='classpath:ehcache.xml'
          p:shared='true'/>

    <!-- props are injected from default-config.xml -->
    <bean id="kustvakt_config"
          class="de.ids_mannheim.korap.config.KustvaktConfiguration">
        <property name="properties" ref="props"/>
    </bean>

    <!--class="org.apache.commons.dbcp2.BasicDataSource"-->
    <!-- org.springframework.jdbc.datasource.SingleConnectionDataSource -->
    <bean id="dataSource"
          class="org.springframework.jdbc.datasource.SingleConnectionDataSource"
          lazy-init="true">
        <property name="driverClassName" value="${jdbc.driverClassName}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
        <!-- relevant for single connection datasource and sqlite -->
        <property name="suppressClose">
            <value>true</value>
        </property>
        <!--<property name="initialSize" value="2"/>-->
        <!--<property name="maxIdle" value="2"/>-->
        <!--<property name="poolPreparedStatements" value="true"/>-->
    </bean>

    <!-- to configure database for sqlite, mysql, etc. migrations -->
    <bean id="flyway" class="org.flywaydb.core.Flyway" init-method="migrate">
        <property name="baselineOnMigrate" value="false"/>
        <property name="locations"
                  value="classpath:${jdbc.schemaPath}"/>
        <property name="dataSource" ref="dataSource"/>
    </bean>

    <bean id="kustvakt_db"
          class="de.ids_mannheim.korap.handlers.JDBCClient">
        <constructor-arg index="0" ref="dataSource"/>
        <!-- deprecated property -->
        <property name="database" value="${jdbc.database}"/>
    </bean>

    <bean id="kustvakt_auditing"
          class="de.ids_mannheim.korap.handlers.JDBCAuditing">
        <constructor-arg ref="kustvakt_db"/>
    </bean>

    <bean id="kustvakt_userdb"
          class="de.ids_mannheim.korap.handlers.EntityDao">
        <constructor-arg ref="kustvakt_db"/>
    </bean>

    <!--fixme: change name according to convention -->
    <bean id="collectionProvider"
          class="de.ids_mannheim.korap.handlers.CollectionDao">
        <constructor-arg ref="kustvakt_db"/>
    </bean>

    <!--fixme: change name according to convention -->
    <bean id="resourceProvider"
          class="de.ids_mannheim.korap.handlers.ResourceDao">
        <constructor-arg ref="kustvakt_db"/>
    </bean>

    <bean id="kustvakt_policies"
          class="de.ids_mannheim.korap.security.ac.PolicyDao">
        <constructor-arg ref="kustvakt_db"/>
    </bean>

    <bean name="kustvakt_encryption"
          class="de.ids_mannheim.korap.interfaces.defaults.KustvaktEncryption">
        <constructor-arg ref="kustvakt_config"/>
    </bean>

    <!-- authentication providers to use -->
    <bean id="api_auth"
          class="de.ids_mannheim.korap.security.auth.APIAuthentication">
        <constructor-arg
                type="de.ids_mannheim.korap.config.KustvaktConfiguration"
                ref="kustvakt_config"/>
    </bean>

    <bean id="openid_auth"
          class="de.ids_mannheim.korap.security.auth.OpenIDconnectAuthentication">
        <constructor-arg
                type="de.ids_mannheim.korap.config.KustvaktConfiguration"
                ref="kustvakt_config"/>
        <constructor-arg
                type="de.ids_mannheim.korap.interfaces.db.PersistenceClient"
                ref="kustvakt_db"/>
    </bean>

    <bean id="basic_auth"
          class="de.ids_mannheim.korap.security.auth.BasicHttpAuth"/>


    <bean id="session_auth"
          class="de.ids_mannheim.korap.security.auth.SessionAuthentication">
        <constructor-arg
                type="de.ids_mannheim.korap.config.KustvaktConfiguration"
                ref="kustvakt_config"/>
        <constructor-arg
                type="de.ids_mannheim.korap.interfaces.EncryptionIface"
                ref="kustvakt_encryption"/>
    </bean>

    <util:list id="auth_providers"
               value-type="de.ids_mannheim.korap.interfaces.AuthenticationIface">
        <ref bean="basic_auth"/>
        <ref bean="session_auth"/>
        <ref bean="api_auth"/>
        <ref bean="openid_auth"/>
    </util:list>

    <!-- specify type for constructor argument -->
    <bean id="kustvakt_authenticationmanager"
          class="de.ids_mannheim.korap.security.auth.KustvaktAuthenticationManager">
        <constructor-arg
                type="de.ids_mannheim.korap.interfaces.db.EntityHandlerIface"
                ref="kustvakt_userdb"/>
        <constructor-arg type="de.ids_mannheim.korap.interfaces.EncryptionIface"
                         ref="kustvakt_encryption"/>
        <constructor-arg ref="kustvakt_config"/>
        <constructor-arg
                type="de.ids_mannheim.korap.interfaces.db.AuditingIface"
                ref="kustvakt_auditing"/>
        <!-- inject authentication providers to use -->
        <property name="providers" ref="auth_providers"/>
    </bean>

    <!-- todo: if db interfaces not loaded via spring, does transaction even work then? -->
    <!-- the transactional advice (i.e. what 'happens'; see the <aop:advisor/> bean below) -->
    <tx:advice id="txAdvice" transaction-manager="txManager">
        <!-- the transactional semantics... -->
        <tx:attributes>
            <!-- all methods starting with 'get' are read-only -->
            <tx:method name="get*" read-only="true"
                       rollback-for="KorAPException"/>
            <!-- other methods use the default transaction settings (see below) -->
            <tx:method name="*" rollback-for="KorAPException"/>
        </tx:attributes>
    </tx:advice>

    <!-- ensure that the above transactional advice runs for any execution
        of an operation defined by the service interface -->
    <aop:config>
        <aop:pointcut id="service"
                      expression="execution(* de.ids_mannheim.korap.interfaces.db.*.*(..))"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="service"/>
    </aop:config>

    <!-- similarly, don't forget the PlatformTransactionManager -->
    <bean id="txManager"
          class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>
</beans>