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apache-tuscany/site/trunk/site-publish/documentation-2x/sca-java-bindingejb.html
coreyg 200a40b332 Adding tuscany's website to their svn repo for svnpubsub 
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1640879 13f79535-47bb-0310-9956-ffa450edef68
2014-11-21 09:30:19 +00:00

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<H3><A name="SCAJavabinding.ejb-%3Cbinding.ejb%3E"></A>&lt;binding.ejb&gt;</H3>
<P>Tuscany provides the reference-side support for the <A href="http://www.osoa.org/download/attachments/35/SCA_EJBSessionBeanBinding_V100.pdf?version=1" class="external-link" rel="nofollow">SCA EJB Session Bean Binding V1.00</A>. It allows SCA components to access existing stateless session beans.</P>
<H3><A name="SCAJavabinding.ejb-TheXMLconfigutation"></A>The XML configutation</H3>
<P>To access a stateless session, the uri attribute of the &lt;binding.ejb&gt; element needs to be be configured with a JNDI name. </P>
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&lt;binding.ejb uri=<SPAN class="code-quote">&quot;corbaname:iiop:1.2@localhost:1050#BrokerServiceBean&quot;</SPAN> /&gt;
</PRE>
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<P>Depending on which enviroment the SCA components are hosted, various styles of the JNDI names can be supported:</P>
<UL>
<LI>relative JNDI</LI>
<LI>java:comp/env/&lt;ejb-ref&gt;</LI>
<LI>corbaname JNDI</LI>
</UL>
<H3><A name="SCAJavabinding.ejb-Someexamples"></A>Some examples</H3>
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&lt;composite xmlns=<SPAN class="code-quote">&quot;http:<SPAN class="code-comment">//www.osoa.org/xmlns/sca/1.0&quot;</SPAN> name=<SPAN class="code-quote">&quot;account&quot;</SPAN>&gt;
</SPAN> &lt;component name=<SPAN class="code-quote">&quot;AccountDataServiceComponent&quot;</SPAN>&gt;
&lt;implementation.java class=<SPAN class="code-quote">&quot;bigbank.accountdata.AccountDataServiceImpl&quot;</SPAN> /&gt;
&lt;reference name=<SPAN class="code-quote">&quot;brokerService&quot;</SPAN>&gt;
&lt;binding.ejb uri=<SPAN class="code-quote">&quot;corbaname:iiop:1.2@localhost:1050#BrokerServiceBean&quot;</SPAN> /&gt;
&lt;/reference&gt;
&lt;/component&gt;
&lt;/composite&gt;
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<P>The open-ejb deployment descriptor</P>
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&lt;openejb-jar xmlns=<SPAN class="code-quote">&quot;http:<SPAN class="code-comment">//www.openejb.org/xml/ns/openejb-jar-2.1&quot;</SPAN>&gt;
</SPAN> ...
&lt;enterprise-beans&gt;
&lt;session&gt;
&lt;ejb-name&gt;BrokerServiceBean&lt;/ejb-name&gt;
&lt;jndi-name&gt;BrokerServiceBean&lt;/jndi-name&gt;
&lt;tss-link&gt;IdentityTokenNoSecurity&lt;/tss-link&gt;
&lt;/session&gt;
&lt;/enterprise-beans&gt;
...
&lt;/openejb-jar&gt;
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<DIV class="panelMacro"><TABLE class="noteMacro"><COLGROUP><COL width="24"><COL></COLGROUP><TR><TD valign="top"><IMG src="https://cwiki.apache.org/confluence/images/icons/emoticons/warning.gif" width="16" height="16" align="absmiddle" alt="" border="0"></TD><TD><B>Integration with Geronimo 2.0.1</B><BR>Make sure org.apache.geronimo.configs/openejb-corba-deployer/2.0-SNAPSHOT/car is started. <BR>
Look under System Modules in Admin Console. This module is required to support CORBA Naming.</TD></TR></TABLE></DIV>
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