Package org.apache.cayenne.graph
Interface GraphManager
- All Superinterfaces:
GraphChangeHandler
- All Known Implementing Classes:
GraphMap
,NoSyncObjectStore
,ObjectStore
public interface GraphManager extends GraphChangeHandler
Represents a generic "managed" graph with nodes mapped by their ids. Inherited
GraphChangeHandler methods are intended as callbacks for graph node objects to notify
graph of their changes.
- Since:
- 1.2
-
Method Summary
Modifier and Type Method Description Object
getNode(Object nodeId)
Returns a graph node given an id.Collection<Object>
registeredNodes()
Returns all graph nodes registered with GraphManager.void
registerNode(Object nodeId, Object nodeObject)
"Registers" a graph node, usually storing the node in some internal map using its id as a key.Object
unregisterNode(Object nodeId)
"Unregisters" a graph node, forgetting any information associated with nodeId.Methods inherited from interface org.apache.cayenne.graph.GraphChangeHandler
arcCreated, arcDeleted, nodeCreated, nodeIdChanged, nodePropertyChanged, nodeRemoved
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Method Details
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getNode
Returns a graph node given an id. -
registerNode
"Registers" a graph node, usually storing the node in some internal map using its id as a key. -
unregisterNode
"Unregisters" a graph node, forgetting any information associated with nodeId. -
registeredNodes
Collection<Object> registeredNodes()Returns all graph nodes registered with GraphManager.
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