Declaring an array of objects in a Spring bean context

Check out the util schema.


Spring can automatically convert a list into an array[]

check it out http://forum.springsource.org/showthread.php?37767-Injecting-String-Array

<bean name="test" class="Test">
   <property name="values" value="hugo,emil"></property>
</bean>

That's because there's no such thing as <array>, there's only <list>.

The good news is that Spring will auto-convert between lists and arrays as required, so defined your array as a <list>, and Spring will be coerce it into an array for you.

This should work:

<bean id="googleGeocodingService" class="geocoding.GoogleGeocodingService">
   <constructor-arg ref="proxy" />
   <constructor-arg value="" />
</bean>

<bean id="geocodingService" class="geocoding.RandomGeocodingService">
    <constructor-arg>
        <list>
           <ref bean="googleGeocodingService"/>
        </list>
    </constructor-arg>
</bean>

Spring will also coerce a single bean into a list, if required:

<bean id="geocodingService" class="geocoding.RandomGeocodingService">
    <constructor-arg>
       <ref bean="googleGeocodingService"/>
    </constructor-arg>
</bean>