NodeModel

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diva.graph.modular
Interface NodeModel

All Known Subinterfaces:: CompositeNodeModel, MutableCompositeNodeModel, MutableNodeModel

All Known Implementing Classes:: ActorGraphModel.IconModel, BasicModularGraphModel.BasicNodeModel, NamedObjNodeModel

public interface NodeModel

A node is an object that is contained by a graph and is connected to other nodes by edges. A node has a semantic object that is its semantic equivalent in the application and may have a visual object which is its syntactic representation in the user interface.

Version:: $Id: NodeModel.java,v 1.10 2005年07月08日 19:55:07 cxh Exp $
Author:: Michael Shilman
Accepted Rating:: Red

Method Summary
`java.lang.Object`	`getParent(java.lang.Object node)` Return the graph parent of the given node.
`java.util.Iterator`	`inEdges(java.lang.Object node)` Return an iterator over the edges coming into the given node.
`java.util.Iterator`	`outEdges(java.lang.Object node)` Return an iterator over the edges coming out of the given node.

Method Detail

inEdges

public java.util.Iterator inEdges(java.lang.Object node)

Return an iterator over the edges coming into the given node.

outEdges

public java.util.Iterator outEdges(java.lang.Object node)

Return an iterator over the edges coming out of the given node.

getParent

public java.lang.Object getParent(java.lang.Object node)

Return the graph parent of the given node.