替代方法是通过此处application.xml
描述的方式提取数据源。但是由于需要成熟的 maven 工件,因此需要更长的方法(可能适用于 JBoss 以外的应用程序服务器):<jarModule>
• project/ds/pom.xml
:
<artifactId>project-ds</artifactId>
<packaging>jar</packaging>
<name>My DataSource</name>
• project/ds/src/main/resources/my-ds.xml
:
<datasources>
<local-tx-datasource>
...
• project/ear/pom.xml
(假设驱动程序也打包在 EAR 中):
<dependencies>
<dependency>
<groupId>${project.groupId}</groupId>
<artifactId>project-ds</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>${project.groupId}</groupId>
<artifactId>project-war</artifactId>
<version>${project.version}</version>
<type>war</type>
</dependency>
<dependency>
<groupId>net.sourceforge.jtds</groupId>
<artifactId>jtds</artifactId>
<version>${jtds.driver.version}</version>
</dependency>
</dependencies>
...
<plugin>
<artifactId>maven-ear-plugin</artifactId>
<configuration>
<modules>
<jarModule>
<groupId>net.sourceforge.jtds</groupId>
<artifactId>jtds</artifactId>
<includeInApplicationXml>true</includeInApplicationXml>
</jarModule>
<jarModule>
<groupId>${project.groupId}</groupId>
<artifactId>project-ds</artifactId>
<unpack>true</unpack>
<uri>/</uri>
<bundleFileName>my-ds.xml</bundleFileName>
<includeInApplicationXml>true</includeInApplicationXml>
</jarModule>
<webModule>
<groupId>${project.groupId}</groupId>
<artifactId>project-war</artifactId>
<contextRoot>${context.path}</contextRoot>
</webModule>
</modules>
</configuration>
</plugin>
将产生META-INF/application.xml
:
<application>
<display-name>project-ear</display-name>
<description>...</description>
<module>
<java>jtds-1.2.4.jar</java>
</module>
<module>
<java>my-ds.xml</java>
</module>
<module>
<web>
<web-uri>project-war-1.0.0.war</web-uri>
<context-root>/</context-root>
</web>
</module>
</application>