Update of
/cvsroot/xdoclet/xdoclet/modules/ibm/src/xdoclet/modules/ibm/websphere/ejb
In directory
sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11952/xdoclet/modules/ibm/src/xdoclet/modules/ibm/websphere/ejb
Added Files:
WebSphereEjbRefTagsHandler.java
Log Message:
XDT-1185: Fixed the problem with a EJB-bean that defines both a local and a
remote interface.
--- NEW FILE: WebSphereEjbRefTagsHandler.java ---
/*
* Copyright (c) 2001, 2002 The XDoclet team
* All rights reserved.
*/
package xdoclet.modules.ibm.websphere.ejb;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Properties;
import org.apache.commons.logging.Log;
import xjavadoc.XClass;
import xjavadoc.XTag;
import xdoclet.XDocletException;
import xdoclet.modules.ejb.EjbTagsHandler;
import xdoclet.modules.ejb.XDocletModulesEjbMessages;
import xdoclet.modules.ejb.dd.EjbRefTagsHandler;
import xdoclet.modules.ejb.home.HomeTagsHandler;
import xdoclet.util.LogUtil;
import xdoclet.util.Translator;
import xdoclet.util.TypeConversionUtil;
/**
* @author <a href="mailto:ml at callista.se">Magnus Larsson</a>
* @created Dec 26, 2004
* @xdoclet.taghandler namespace="WebSphereEjbRef"
* @version $Revision 1.1 $
*/
public class WebSphereEjbRefTagsHandler extends EjbRefTagsHandler
{
/**
* Generates code if the ejb-ref is local
*
* @param template
* @exception XDocletException
* @doc.tag type="block"
*/
public void ifLocalEjbRef(String template) throws XDocletException
{
if (isLocalEjbRef(getCurrentClassTag())) {
generate(template);
}
}
/**
* Generates code if the ejb-ref is local
*
* @param template
* @exception XDocletException
* @doc.tag type="block"
*/
public void ifRemoteEjbRef(String template) throws XDocletException
{
if (isRemoteEjbRef(getCurrentClassTag())) {
generate(template);
}
}
/**
* Returns the global JNDI name for the current EJB ref.<br/>
* WebSphere can only can have one global JNDI name for an EJB bean even if
it expose both a local and a remote
* interface. In this case we return the remote JNDI-name defined on the
bean. <p>
*
* <bold>NOTE:</bold> This means that the local JNDI-name will not be used
by WebSphere if both a local and a remote
* interface is exposed on a EJB bean. For portability (with other J2EE
servers) reasons you should however always
* specify both jndi-names in this case.
*
* @return The JNDI name of current EJB ref.
* @exception XDocletException
* @doc.tag type="content"
*/
public String ejbRefJndiName() throws XDocletException
{
String ejbRefJndiName = null;
String jndiNameParameter =
getCurrentClassTag().getAttributeValue("jndi-name");
// Return the jndi-name on the ejb-ref-tag if any
// TODO: Can a ejb-ref-tag specify a jndi name or is this test
irrelevant (copied from the baseclass)?
if (jndiNameParameter != null) {
ejbRefJndiName = jndiNameParameter;
// Return the jndi-name on the ejb-bean depending on the view-type
}
else {
String refed_ejb_name =
getCurrentClassTag().getAttributeValue("ejb-name");
if (refed_ejb_name == null) {
throw new XDocletException("No ejb-name attribute found in
ejb-ref specified in bean " + getCurrentClass());
}
XClass refed_clazz = findEjb(refed_ejb_name);
String ejb_type = null;
// If the ejb-bean expose both remote and local itnerfaces we
however always return the remote jndi-name since WebSphere only can handle ine
jndi-name on a ejb-bean.
if (isLocalEjb(getCurrentClass()) &&
isRemoteEjb(getCurrentClass())) {
ejb_type = "remote";
}
else {
ejb_type = isLocalEjbRef(getCurrentClassTag()) ? "local" :
"remote";
}
ejbRefJndiName = HomeTagsHandler.getJndiNameOfTypeFor(ejb_type,
refed_clazz);
}
return ejbRefJndiName;
}
/**
* Return true if the ejb-ref is local
*
* @param ejbRefTag
* @return true if the ejb-ref is local otherwise false
* @exception XDocletException
*/
protected boolean isLocalEjbRef(XTag ejbRefTag) throws XDocletException
{
String viewTypeParameter = ejbRefTag.getAttributeValue("view-type");
return "local".equals(viewTypeParameter);
}
/**
* Return true if the ejb-ref is remote
*
* @param ejbRefTag
* @return true if the ejb-ref is remote otherwise
false
* @exception XDocletException
*/
protected boolean isRemoteEjbRef(XTag ejbRefTag) throws XDocletException
{
return !isLocalEjbRef(ejbRefTag);
}
}
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