* @param filename a file name.
* @return entry container using the filename for WSDL document.
*/
protected EntryContainer getEntryContainer(String filename)
{
EntryContainer entryContainer = null;
// If the entry container already exists, then use it
if ((entryContainer = (EntryContainer) containerMap.get(filename)) == null)
{
// Create new entry container
entryContainer = this.reporter.createEntryContainer();
// Set container id using the filename for the WSDL document
entryContainer.setId(filename);
// Put the new entry container into the container map
containerMap.put(filename, entryContainer);
}