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Re: How does a @EJB dependency injection work on a Stateless Bean? Will that injected class behave like an instance variable in that stateless session bean?
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created by <a href="https://community.jboss.org/people/adheep">Adheep M</a> in <i>EJB3</i> - <a href="https://community.jboss.org/message/743664#743664">View the full discussion</a>
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<div class="jive-rendered-content"><blockquote class="jive-quote"><p>Viggo Navarsete wrote:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>No, the "Testing Value" will not be there on the second request! But, it shouldn't be too difficult for you to actually test it, or? But I would assume that if you set a value on the simpleSingletonBean on the first request, then it would still be there on the second request!</p></blockquote><p>I did try an example and below are the codes</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java"><font color="navy"><b>package</b></font> com.sample.rest.service;
 
<font color="navy"><b>import</b></font> javax.ejb.EJB;
<font color="navy"><b>import</b></font> javax.ejb.Stateless;
<font color="navy"><b>import</b></font> javax.ws.rs.GET;
<font color="navy"><b>import</b></font> javax.ws.rs.Path;
<font color="navy"><b>import</b></font> javax.ws.rs.Produces;
<font color="navy"><b>import</b></font> javax.ws.rs.core.MediaType;
<font color="navy"><b>import</b></font> com.test.ejb.PrimaryStatelessBean;
<font color="navy"><b>import</b></font> com.test.ejb.SampleSingletonBean;
 
@Stateless
@Path(<font color="red">"/services"</font>)
<font color="navy"><b>public</b></font> <font color="navy"><b>class</b></font> PrimaryStatelessBean<font color="navy">{</font>
 
     @EJB
    PrimaryStatelessBean primaryStatelessBean;
   
    @EJB
    SampleSingletonBean sampleSingletonBean;
 
    @GET
    @Path(<font color="red">"/getValue"</font>)
    @Produces(<font color="red">"text/xml"</font>)
    <font color="navy"><b>public</b></font> String getValue()<font color="navy">{</font>
       
        <font color="darkgreen">//To get initial value</font>
        System.out.println(<font color="red">"Before Setting Value::"</font> + primaryStatelessBean.getMessage());
 
        <font color="darkgreen">//set value for the Bean</font>
        primaryStatelessBean.setMessage(<font color="red">"Hi Buddy Cool!!"</font>);
       
        <font color="darkgreen">//After setting value</font>
        System.out.println(<font color="red">"After Setting Value::"</font> + primaryStatelessBean.getMessage());
       
        <font color="navy"><b>return</b></font> <font color="red">"<MESSAGE>"</font>+primaryStatelessBean.getMessage()+<font color="red">"</MESSAGE><REQUEST_COUNT>"</font>+ sampleSingletonBean.getCount()  +<font color="red">"</REQUEST_COUNT>"</font>;
 
    <font color="navy">}</font>
</code></pre></div>
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