Package org.apache.cayenne.graph
Contains generic graph management tools used in Cayenne. Main focus of this API is
not graph semantics, but rather working with a graph as a random access map of nodes
and tracking graph changes.
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Interface Summary Interface Description GraphChangeHandler Defines callback API that can be used by object graph nodes to notify of their state changes.GraphDiff Represents a change in an object graph.GraphManager Represents a generic "managed" graph with nodes mapped by their ids. -
Class Summary Class Description ArcCreateOperation ArcDeleteOperation ChildDiffLoader A GraphChangeHandler that loads child ObjectContext diffs into a parent ObjectContext.CompoundDiff A GraphDiff that is a list of other GraphDiffs.GraphDiffCompressor A utility class that removes redundant and mutually exclusive graph changes from the graph diff.GraphEvent An event indicating a change in the object graph.GraphMap A base implementation of GraphManager that stores graph nodes keyed by their ids.NodeCreateOperation NodeDeleteOperation NodeDiff An abstract superclass of operations on individual nodes and arcs in a digraph.NodeIdChangeOperation A GraphDiff representing a change in node ID.NodePropertyChangeOperation