Package com.puresoltechnologies.graphs.trees

Interface LabeledTreeNode<N extends LabeledTreeNode<N>>

Type Parameters:

N - is the actual class of the LabeledTreeNode implementation.

All Superinterfaces:

TreeNode<N>, Vertex<N,TreeLink<N>>

public interface LabeledTreeNode<N extends LabeledTreeNode<N>>
extends TreeNode<N>

This interface is a specialization of TreeNode and provides the feature to add labels to nodes.

Author:

Rick-Rainer Ludwig

Method Summary

Modifier and Type	Method	Description
boolean	addLabel(String label)	This method adds a label to the TreeNode.
Set<String>	getLabels()	This method returns a Set of labels which were added to this TreeNode.
boolean	hasLabel(String label)	This method checks whether a certain label is present on this TreeNode or not.
boolean	removeLabel(String label)	Removes a label from the TreeNode.

Methods inherited from interface com.puresoltechnologies.graphs.trees.TreeNode

getChildren, getName, getParent, hasChildren

Methods inherited from interface com.puresoltechnologies.graphs.graph.Vertex

getEdges

Method Detail

addLabel

boolean addLabel(String label)

This method adds a label to the TreeNode.

Parameters:

label - is the label to be added.

Returns:

true is returned in case the label was added and did not exist before on this TreeNode. false is returned otherwise.

removeLabel

boolean removeLabel(String label)

Removes a label from the TreeNode.

Parameters:

label - is the label to be removed.

Returns:

true is returned if the label was really removed and existed. false is returned otherwise.

hasLabel

boolean hasLabel(String label)

This method checks whether a certain label is present on this TreeNode or not.

Parameters:

label - is the label to be checked.

Returns:

true is returned in case the label is present. false is returned otherwise.

getLabels

Set<String> getLabels()

This method returns a Set of labels which were added to this TreeNode.

Returns:

A Set of String is returned containing the labels currently present.