Inheritance diagram for cogitant.base.ObserverMessage:

Public Types
enum	Type { GRAPH_NODE_ADD, GRAPH_NODE_DEL, GRAPH_NODE_CHANGE, GRAPH_NODE_MERGE_BEFORE, GRAPH_NODE_MERGE_AFTER, GRAPH_NODE_ID_CHANGE, GRAPH_NODE_COMEFROM, GRAPH_RULE_APPLICATION, OPERATION_PROGRESS, IOERROR, NOTYPE }
	Message type. More...
Public Member Functions
	ObserverMessage (Type t)
	Constructor.
Type	type ()
	Type of the message.
String	toString ()
	Debug toString() method.
Protected Attributes
Type	m_type

Detailed Description

Message for an Observer.

Member Enumeration Documentation

enum cogitant::base::ObserverMessage::Type

Message type.

Enumerator:

GRAPH_NODE_ADD	A node has been added to a graph. Messages of this type are represented by an ObserverMessageGraph where node() is the id of the new node.
GRAPH_NODE_DEL	A node has been deleted. Messages of this type are represented by an ObserverMessageGraph where node() is the id of the deleted node.
GRAPH_NODE_CHANGE	A node has been changed (properties, type, referent, etc). Messages of this type are represented by an ObserverMessageGraph where node() is the id of the modified node.
GRAPH_NODE_MERGE_BEFORE	Two nodes are beeing merged. Messages of this type are represented by an ObserverMessageGraph where node() and secondnode() are the ids of the nodes.
GRAPH_NODE_MERGE_AFTER	Two nodes were merged. Messages of this type are represented by an ObserverMessageGraph where node() is the id of the result of the merge.
GRAPH_NODE_ID_CHANGE	The (internal) id of a node has been modified. Messages of this type are represented by an ObserverMessageGraph where node() is the old id of the node and secondnode() is its new id.
GRAPH_NODE_COMEFROM	A node has been added or modified by a disjoint sum or a rule application. Messages of this type are represented by en ObserverMessageGraphNodeComeFrom and contain information about the rule and the node of conclusion of the rule that added or changed the node of the graph.
GRAPH_RULE_APPLICATION	A rule is being applied on a graph. Messages of this type are represented by an ObserverMessageGraphRuleApplication.
OPERATION_PROGRESS	An operation is running.
IOERROR	A Input/Output operation has fond an error or a warning.
NOTYPE	Undefined message.