com.pixelmed.database

Class DatabaseTreeModel

java.lang.Object

com.pixelmed.database.DatabaseTreeModel

All Implemented Interfaces:

TreeModel

public class DatabaseTreeModel
extends Object
implements TreeModel

The DatabaseTreeModel class implements a TreeModel to abstract the contents of a database as a tree in order to provide support for a DatabaseTreeBrowser.

For details of some of the methods implemented here see javax.swing.tree.TreeModel.

Constructor Summary

Constructors

Constructor and Description
DatabaseTreeModel(DatabaseInformationModel d) Construct a tree model of the supplied database.

Method Summary

Modifier and Type	Method and Description
void	addTreeModelListener(TreeModelListener tml)
Object	getChild(Object node, int index)
int	getChildCount(Object parent)
int	getIndexOfChild(Object parent, Object child)
Object	getRoot()
boolean	isLeaf(Object node)
void	removeTreeModelListener(TreeModelListener tml)
String	toString() Dump the entire tree to a string.
void	valueForPathChanged(TreePath path, Object newValue)

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseTreeModel

public DatabaseTreeModel(DatabaseInformationModel d)
                  throws DicomException

Construct a tree model of the supplied database.

Parameters:

d - the database information model to build the tree from

Throws:

DicomException - thrown if there are problems accessing the database

Method Detail

addTreeModelListener

public void addTreeModelListener(TreeModelListener tml)

Specified by:

addTreeModelListener in interface TreeModel

Parameters:

tml -

getChild

public Object getChild(Object node,
                       int index)

Specified by:

getChild in interface TreeModel

Parameters:

node -

index -

getChildCount

public int getChildCount(Object parent)

Specified by:

getChildCount in interface TreeModel

Parameters:

parent -

getIndexOfChild

public int getIndexOfChild(Object parent,
                           Object child)

Specified by:

getIndexOfChild in interface TreeModel

Parameters:

parent -

child -

getRoot

public Object getRoot()

Specified by:

getRoot in interface TreeModel

isLeaf

public boolean isLeaf(Object node)

Specified by:

isLeaf in interface TreeModel

Parameters:

node -

removeTreeModelListener

public void removeTreeModelListener(TreeModelListener tml)

Specified by:

removeTreeModelListener in interface TreeModel

Parameters:

tml -

toString

public String toString()

Dump the entire tree to a string.

Performs a top-down traversal.

Overrides:

toString in class Object

Returns:

a multiline string with one line per node in the tree

See Also:

DatabaseTreeRecord.toString()

valueForPathChanged

public void valueForPathChanged(TreePath path,
                                Object newValue)

Specified by:

valueForPathChanged in interface TreeModel

Parameters:

path -

newValue -