Migration of existing samples database "HSQLDB" to "Derby"
Sample tutorial: ZKtodo2
Completed NetBeans Project is here.
Here are change point from original.
Move resources/META-INF/persistence.xml --> src/java/META-INF/persistence.xml
Move webapp/WEB-INF/classes/ zktodo2.properties --> src/java / zktodo2.properties
Move resources/dataSourceContext.xml,spring-context.xml --> web/WEB-INF/dataSourceContext.xml,spring-context.xml
-
[WEB-ROOT]/setup/sun-resources.xml
This folder is added in NetBeans Project so as to create JDBC Connection pool and JDBC resource automacally.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE resources PUBLIC "-//Sun Microsystems, Inc.//DTD Application Server 9.0 Resource Definitions //EN" "http://www.sun.com/software/appserver/dtds/sun-resources_1_3.dtd">
<resources>
<jdbc-resource enabled="true" jndi-name="jdbc/ZKDERBY_ApacheDerby" object-type="user" pool-name="derby_net_ZKDerby_zkderbyPool"/>
<jdbc-connection-pool allow-non-component-callers="false" associate-with-thread="false" connection-creation-retry-attempts="0" connection-creation-retry-interval-in-seconds="10" connection-leak-reclaim="false" connection-leak-timeout-in-seconds="0" connection-validation-method="auto-commit" datasource-classname="org.apache.derby.jdbc.ClientDataSource" fail-all-connections="false" idle-timeout-in-seconds="300" is-connection-validation-required="false" is-isolation-level-guaranteed="true" lazy-connection-association="false" lazy-connection-enlistment="false" match-connections="false" max-connection-usage-count="0" max-pool-size="32" max-wait-time-in-millis="60000" name="derby_net_ZKDerby_zkderbyPool" non-transactional-connections="false" pool-resize-quantity="2" res-type="javax.sql.DataSource" statement-timeout-in-seconds="-1" steady-pool-size="8" validate-atmost-once-period-in-seconds="0" wrap-jdbc-objects="false">
<property name="User" value="zkderby"/>
<property name="Password" value="zkderby"/>
<property name="serverName" value="localhost"/>
<property name="PortNumber" value="1527"/>
<property name="DatabaseName" value="ZKDerby"/>
<property name="URL" value="jdbc:derby://localhost:1527/ZKDerby"/>
<property name="driverClass" value="org.apache.derby.jdbc.ClientDriver"/>
</jdbc-connection-pool>
</resources>
- web.xml
from
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:dataSourceContext.xml,classpath:spring-context.xml</param-value>
</context-param>
to
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<listener>
<!-- The Spring RequestContextLister uses thread bound variables so to
use this Spring freatures requires that we apply <disable-event-thread />
within zk.xml -->
<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/dataSourceContext.xml,/WEB-INF/spring-context.xml</param-value>
</context-param>
<resource-ref>
<description>Visual Web generated DataSource Reference</description>
<res-ref-name>jdbc/ZKDERBY_ApacheDerby</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
- dispatcher-servlet.xml,sun-web.xml
added by system so these are not in original
- persistence.xml
There is no difference
- dataSourceContext.xml
There is no difference
- spring-context.xml
There is no difference
- java/zktodo2.properties
from
jdbc.url=jdbc:hsqldb:file:zktodo2.dat
jdbc.username=sa
jdbc.password=
jdbc.driver=org.hsqldb.jdbcDriver
hibernate.dialect=org.hibernate.dialect.HSQLDialect
hibernate.hbm2ddl.auto=update
to
jdbc.url=jdbc:derby://localhost:1527/ZKDerby
jdbc.username=zkderby
jdbc.password=zkderby
jdbc.driver=org.apache.derby.jdbc.ClientDriver
hibernate.dialect=org.hibernate.dialect.DerbyDialect
hibernate.hbm2ddl.auto=update
- java/META-INF persistence.xml
There is no difference