com.sri.emo.dbobj.model_tree
Class DefaultModel

java.lang.Object
  com.sri.emo.dbobj.model_tree.DefaultModel

All Implemented Interfaces:

Model

public class DefaultModel
extends Object
implements Model

Default implementation of the 'model' interface. Provides concrete implementations of access to the iterator() function and all other requirements of the Model interface. Most of the guts of the model, however, are stored in DefaultModelNode

Author:

Michael Rimov

Constructor Summary

DefaultModel(ModelNode modelRoot)
Constructor that takes the

Method Summary

ModelNode	getRoot() Retrieves the root of the tree hierarchy to allow for manual manipulation if needed.
Iterator	iterator() Allows for the client to visit the nodes one-by-one.
Iterator	iterator(TreeTraversalListener traversallistener) Allows for client to visit nodes one by one as well as be notified whenever traversal in the internal composite tree occurs.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultModel

public DefaultModel(ModelNode modelRoot)

Constructor that takes the

Parameters:

modelRoot - ModelCompositeNode

Method Detail

iterator

public Iterator iterator()

Allows for the client to visit the nodes one-by-one.

Specified by:

iterator in interface Model

Returns:

Iterator

iterator

public Iterator iterator(TreeTraversalListener traversallistener)

Allows for client to visit nodes one by one as well as be notified whenever traversal in the internal composite tree occurs.

Specified by:

iterator in interface Model

Parameters:

traversallistener - TreeTraversalListener

Returns:

Iterator

getRoot

public ModelNode getRoot()

Retrieves the root of the tree hierarchy to allow for manual manipulation if needed.

Specified by:

getRoot in interface Model

Returns:

ModelCompositeNode