/**
* @see org.apache.ode.bpel.dao.ScopeDAO#getVariable(java.lang.String)
*/
public XmlDataDAO getVariable(String varName) {
entering("ScopeDaoImpl.getVariable");
XmlDataDAO cached = _variables.get(varName);
if (cached != null) return _variables.get(varName);
HXmlData data = null;
for (HXmlData e : _scope.getVariables()) {
if (e.getName().equals(varName) && e.getScope().getId().equals(_scope.getId())) {