com.pixelmed.database

Class DatabaseTreeModel

java.lang.Object

com.pixelmed.database.DatabaseTreeModel

All Implemented Interfaces:

javax.swing.tree.TreeModel

public class DatabaseTreeModel
extends java.lang.Object
implements javax.swing.tree.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

Methods

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

getChild

public java.lang.Object getChild(java.lang.Object node,
                        int index)

Specified by:

getChild in interface javax.swing.tree.TreeModel

Parameters:

node -

index -

getIndexOfChild

public int getIndexOfChild(java.lang.Object parent,
                  java.lang.Object child)

Specified by:

getIndexOfChild in interface javax.swing.tree.TreeModel

Parameters:

parent -

child -

getRoot

public java.lang.Object getRoot()

Specified by:

getRoot in interface javax.swing.tree.TreeModel

getChildCount

public int getChildCount(java.lang.Object parent)

Specified by:

getChildCount in interface javax.swing.tree.TreeModel

Parameters:

parent -

isLeaf

public boolean isLeaf(java.lang.Object node)

Specified by:

isLeaf in interface javax.swing.tree.TreeModel

Parameters:

node -

valueForPathChanged

public void valueForPathChanged(javax.swing.tree.TreePath path,
                       java.lang.Object newValue)

Specified by:

valueForPathChanged in interface javax.swing.tree.TreeModel

Parameters:

path -

newValue -

addTreeModelListener

public void addTreeModelListener(javax.swing.event.TreeModelListener tml)

Specified by:

addTreeModelListener in interface javax.swing.tree.TreeModel

Parameters:

tml -

removeTreeModelListener

public void removeTreeModelListener(javax.swing.event.TreeModelListener tml)

Specified by:

removeTreeModelListener in interface javax.swing.tree.TreeModel

Parameters:

tml -

toString

public java.lang.String toString()

Dump the entire tree to a string.

Performs a top-down traversal.

Overrides:

toString in class java.lang.Object

Returns:

a multiline string with one line per node in the tree

See Also:

DatabaseTreeRecord.toString()