/** * Add a document to the list of documents currently known by this application. Fire a document * list event to registered listeners. Throw an exception if the document is already in the list * of documents. */ public void addDocument(Document d) { if (_documents.contains(d)) { throw new IllegalArgumentException( "Document " + d + " is already known by application " + this); } _documents.addElement(d); }
/** * Add a view to the list of views currently known by this application. Fire a view list event to * registered listeners. Throw an exception if the view is already in the list of views. */ public void addView(View v) { if (_views.contains(v)) { throw new IllegalArgumentException("View " + v + " is already known by application " + this); } List l = (List) _documentMap.get(v.getDocument()); if (l == null) { l = new LinkedList(); _documentMap.put(v.getDocument(), l); } l.add(v); _views.addElement(v); }