109 lines
2.3 KiB
Java
109 lines
2.3 KiB
Java
package graph;
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/**
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* Abstract class representing an edge in a graph.
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*/
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public abstract class Edge {
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// ATTRIBUTES
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/** The name of the edge. */
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private String name;
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/** The source vertex of the edge. */
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private Vertex source;
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/** The destination vertex of the edge. */
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private Vertex destination;
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// CONSTRUCTORS
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/**
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* Default constructor initializes the edge with empty name and null source and destination vertices.
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*/
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public Edge() {
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this.name = "";
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this.source = null;
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this.destination = null;
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}
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/**
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* Constructor initializes the edge with a specified name, source, and destination vertices.
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*
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* @param s The name of the edge.
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* @param n1 The source vertex of the edge.
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* @param n2 The destination vertex of the edge.
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*/
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public Edge(String s, Vertex n1, Vertex n2) {
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this.name = s;
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this.source = n1;
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this.destination = n2;
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}
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// GETTERS
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/**
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* Retrieves the name of the edge.
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*
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* @return The name of the edge.
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*/
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public String getName() {
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return this.name;
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}
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/**
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* Retrieves the source vertex of the edge.
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*
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* @return The source vertex of the edge.
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*/
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public Vertex getSource() {
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return this.source;
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}
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/**
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* Retrieves the destination vertex of the edge.
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*
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* @return The destination vertex of the edge.
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*/
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public Vertex getDestination() {
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return this.destination;
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}
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/**
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* Abstract method to retrieve the screen representation of the edge for visualization.
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*
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* @return The visualizationElements.Edge representing the screen edge.
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*/
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public abstract visualizationElements.Edge getScreenEdge();
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// SETTERS
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/**
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* Sets the name of the edge.
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*
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* @param s The name to set for the edge.
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*/
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public void setName(String s) {
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this.name = s;
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}
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/**
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* Sets the source vertex of the edge.
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*
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* @param n The source vertex to set for the edge.
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*/
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public void setSource(Vertex n) {
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this.source = n;
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}
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/**
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* Sets the destination vertex of the edge.
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*
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* @param n The destination vertex to set for the edge.
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*/
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public void setDestination(Vertex n) {
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this.destination = n;
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}
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}
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