question: returns the id that uniquely identifies the published item in the node . concode_field_sep Logger log concode_elem_sep LeafNode node concode_elem_sep BlockingQueue<SAXReader> xmlReaders concode_elem_sep Element payload concode_elem_sep String payloadXML concode_elem_sep int POOL_SIZE concode_elem_sep JID publisher concode_elem_sep String id concode_elem_sep long serialVersionUID concode_elem_sep String serviceId concode_elem_sep Date creationDate concode_elem_sep String nodeId concode_field_sep Date getCreationDate concode_elem_sep String getPayloadXML concode_elem_sep Element getPayload concode_elem_sep String getNodeID concode_elem_sep JID getPublisher concode_elem_sep void setPayload concode_elem_sep void setPayloadXML concode_elem_sep boolean containsKeyword concode_elem_sep String getItemKey concode_elem_sep String getItemKey concode_elem_sep String getItemKey concode_elem_sep boolean canDelete concode_elem_sep LeafNode getNode
target: String function ( ) { return id ; }