OAF - Dynamically assigning VO and VO attributes

Below code sample search the component on a page. Replaces the default VO with new/custom VO. Then maps the VO attribute to the identified component.

OAMessageStyledTextBean oamessagestyledtextbean = (OAMessageStyledTextBean)oawebbean.findIndexedChildRecursive("ProjectNum");

oamessagestyledtextbean.setViewUsageName("VOInstanceName");

oaformvaluebean4.setViewAttributeName("XXProjectNum");