Spring application context : access web.xml context-params?
Greetings ,
Is there any way to get values from web.xml context-param into Spring context?
For example I define the value in web.xml as :
<context-param>
<param-name>compass-index</param-name>
<param-value>file:///home/compass/index</param-value>
</context-param>
And I want to assign that value to the bean-property as:
<bean ...>
<props>
<prop key="compass.engine.connection">
${from web.xml context-param?}
</prop>
</开发者_StackOverflow社区props>
</bean>
Thanks in advance?
Yes - ServletContextPropertyPlaceholderConfigurer
This article explains the details. In short, you need:
<bean class="org.springframework.web.context.support.ServletContextPropertyPlaceholderConfigurer">
</bean>
and then use the properties like:
<bean ...>
<property name="compassIndex" value="${compass-index}" />
</bean>
or with @Value("${compass-index}")
精彩评论