m_implementations = HashMultiset.create();
ClassImplementationsTreeNode implementationsNode = index.getClassImplementations( null, m_classEntry );
if( implementationsNode != null )
{
@SuppressWarnings( "unchecked" )
Enumeration<ClassImplementationsTreeNode> implementations = implementationsNode.children();
while( implementations.hasMoreElements() )
{
ClassImplementationsTreeNode node = implementations.nextElement();
m_implementations.add( scrubClassName( node.getClassEntry().getName() ) );
}