org.expasy.jpl.commons.collection.tree
Class TreeViewImpl<T>

java.lang.Object
  org.expasy.jpl.commons.collection.tree.TreeViewImpl<T>

Type Parameters:

T - the node type.

All Implemented Interfaces:

TreeView<T>

public final class TreeViewImpl<T>
extends Object
implements TreeView<T>

A read-only tree view.

Version:

1.0

Author:

nikitin

Constructor Summary

TreeViewImpl(TreeNode<T> root)

Method Summary

static <T,E extends TreeView<T>> void	depthSearchFirst(E fromNode, Set<E> nodes, boolean isLeaveOnly) Recursive depth search first.
TreeView<T>	getChildAt(int index)
List<? extends TreeView<T>>	getChildren()
T	getData()
Set<? extends TreeView<T>>	getLeaves()
Set<? extends TreeView<T>>	getNodes()
int	getNumberOfChildren()
TreeView<T>	getParent()
boolean	isLeave()
boolean	isRoot()

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeViewImpl

public TreeViewImpl(TreeNode<T> root)

Method Detail

getChildAt

public TreeView<T> getChildAt(int index)

Specified by:

getChildAt in interface TreeView<T>

Returns:

the child node at index.

getChildren

public List<? extends TreeView<T>> getChildren()

Specified by:

getChildren in interface TreeView<T>

Returns:

the direct children of the node.

getData

public T getData()

Specified by:

getData in interface TreeView<T>

Returns:

the node data.

getLeaves

public Set<? extends TreeView<T>> getLeaves()

Specified by:

getLeaves in interface TreeView<T>

Returns:

the tree leaves.

getNodes

public Set<? extends TreeView<T>> getNodes()

Specified by:

getNodes in interface TreeView<T>

Returns:

the tree nodes.

getNumberOfChildren

public int getNumberOfChildren()

Specified by:

getNumberOfChildren in interface TreeView<T>

Returns:

the number of children of this node.

getParent

public TreeView<T> getParent()

Specified by:

getParent in interface TreeView<T>

Returns:

the parent node.

isLeave

public boolean isLeave()

Specified by:

isLeave in interface TreeView<T>

Returns:

the parent node.

isRoot

public boolean isRoot()

Specified by:

isRoot in interface TreeView<T>

Returns:

true if root node.

depthSearchFirst

public static <T,E extends TreeView<T>> void depthSearchFirst(E fromNode,
                                                              Set<E> nodes,
                                                              boolean isLeaveOnly)

Recursive depth search first.

Parameters:

fromNode - the root node.

nodes - the found nodes.

isLeaveOnly - search only leaves if true.