*
* @return SKIP_BODY, as it is intended to be a single tag.
*/
public int doStartTag() throws JspException
{
JetspeedRunData data = (JetspeedRunData)pageContext.getAttribute(JspService.RUNDATA, PageContext.REQUEST_SCOPE);
// if called without arguments, use the default request parameter
if (this.name == null)
{
this.name = data.getPortlet();
}
try
{
pageContext.getOut().flush();
ConcreteElement result = new ConcreteElement();
Entry entry = null;
if (this.psml != null)
{
ProfileLocator baseLocator = Profiler.createLocator();
baseLocator.createFromPath(this.psml);
Profile baseProfile = Profiler.getProfile(baseLocator);
if (baseProfile != null)
{
entry = baseProfile.getDocument().getEntry(name);
if ( logger.isDebugEnabled() )
{
logger.debug("JetspeedPortletTag: retrieved [" + entry + "] from psml [" + this.psml);
}
}
}
else
{
entry = data.getProfile().getDocument().getEntry(name);
if ( logger.isDebugEnabled() )
{
logger.debug("JetspeedPortletTag: retrieved [" + entry + "] from current psml");
}
}
if (entry != null)
{
result = PortletFactory.getPortlet(entry).getContent(data);
}
// Check whether this is an "old" screen (that returns a ConcreteElement)
// or a "new" one that returns null.
if ( result != null )
{
//The ECS element must serialize in the character encoding
// of the response
result.setCodeSet( data.getResponse().getCharacterEncoding() );
result.output( data.getResponse().getWriter() );
}
}
catch (Exception e)
{
String message = "Error processing name '" + name + "'.";
logger.error(message, e);
try
{
data.getOut().print("Error processing portlet '" + name + "'. See log for more information.");
}
catch(java.io.IOException ioe) {}
}
return SKIP_BODY;
}