Java Doc für graph fertig

This commit is contained in:
cmerkens 2024-07-08 00:11:04 +02:00
parent 80d48d5335
commit d4e913b5e2
10 changed files with 181 additions and 77 deletions

12
.idea/workspace.xml generated
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@ -5,16 +5,16 @@
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@ -12,6 +12,14 @@ import java.util.Objects;
import java.util.PriorityQueue;
import java.util.Vector;
/**
* Represents a directed graph with vertex and edge markings. This class extends the Graph class and
* provides additional functionality for directed graphs, including visualization and logging capabilities.
*
* @param <T> the type of vertex marking
* @param <U> the type of edge marking
*/
public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> extends Graph<T, U> {
// ATTRIBUTE
@ -22,6 +30,9 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
// KONSTRUKTOREN
/**
* Constructs an empty directed graph.
*/
public DirectedGraph() {
super();
this.screenGraph = new visualizationElements.Graph(new Vector<Vertex>(), new Vector<Edge>(), true, EdgeStyle.Direct);
@ -29,6 +40,11 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
/**
* Constructs a directed graph from a string representation.
*
* @param s the string representation of the graph
*/
public DirectedGraph(String s) {
super(s);
this.screenGraph = new visualizationElements.Graph(new Vector<Vertex>(), new Vector<Edge>(), true, EdgeStyle.Direct);
@ -38,10 +54,21 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
// GET-ER
/**
* Returns the screen graph associated with this directed graph.
*
* @return the screen graph
*/
public visualizationElements.Graph getScreenGraph() {
return this.screenGraph;
}
/**
* Returns a copy of the screen graph associated with this directed graph.
*
* @return a copy of the screen graph
*/
public visualizationElements.Graph getScreenGraphCopy() {
visualizationElements.Graph graphCopy = new visualizationElements.Graph(new Vector<Vertex>(), new Vector<Edge>(), true, EdgeStyle.Direct);
Vector<visualizationElements.Vertex> copiedVertexes = new Vector<>();
@ -60,6 +87,11 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
/**
* Returns the log list associated with this directed graph.
*
* @return the log list
*/
public LogElementList<OurLogElement> getLogList() {
return this.logList;
}
@ -67,14 +99,22 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
// HINZUFÜGEN
// Kante hinzufügen
/**
* Adds an edge to the graph.
*
* @param e the edge to be added
*/
public void addEdge(MarkedEdge<U> e) {
super.addEdge(e);
this.screenGraph.getEdges().add(e.getScreenEdge());
}
// Knoten hinzufügen
/**
* Adds a vertex to the graph.
*
* @param n the vertex to be added
*/
public void addVertex(MarkedVertex<T> n) {
super.addVertex(n);
this.screenGraph.getVertexes().add(n.getScreenVertex());
@ -83,14 +123,22 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
// LÖSCHEN
// Kante löschen
/**
* Removes an edge from the graph.
*
* @param e the edge to be removed
*/
public void removeEdge(MarkedEdge<U> e) {
super.removeEdge(e);
this.screenGraph.getEdges().remove(e.getScreenEdge());
}
// Knoten löschen
/**
* Removes a vertex from the graph.
*
* @param n the vertex to be removed
*/
public void removeVertex(MarkedVertex<T> n) {
super.removeVertex(n);
this.screenGraph.getVertexes().remove(n.getScreenVertex());
@ -99,7 +147,13 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
// KNOTEN EIGENSCHAFTEN
// Prüfung, ob zwei Knoten stark adjazent sind
/**
* Checks if two vertices are strongly adjacent (i.e., there is a bidirectional edge between them).
*
* @param n1 the first vertex
* @param n2 the second vertex
* @return true if the vertices are strongly adjacent, false otherwise
*/
public boolean areStrongAdjacent(MarkedVertex<T> n1, MarkedVertex<T> n2) {
boolean n1ton2 = false;
boolean n2ton1 = false;
@ -114,6 +168,14 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
/**
* Checks if two vertices are strongly adjacent (i.e., there is a bidirectional edge between them) by their names.
*
* @param s1 the name of the first vertex
* @param s2 the name of the second vertex
* @return true if the vertices are strongly adjacent, false otherwise
* @throws NameDoesNotExistException if one of the vertices does not exist
*/
public boolean areStrongAdjacent(String s1, String s2) throws NameDoesNotExistException {
MarkedVertex<T> n1 = null;
MarkedVertex<T> n2 = null;
@ -132,7 +194,12 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
// Prüfung des Eingangsgrades eines Knotens
/**
* Returns the in-degree of a vertex (i.e., the number of edges directed towards the vertex).
*
* @param n the vertex
* @return the in-degree of the vertex
*/
public int inDegree(MarkedVertex<T> n) {
int degree = 0;
for (MarkedEdge<U> i: this.getAllEdges()) {
@ -144,6 +211,13 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
/**
* Returns the in-degree of a vertex by its name.
*
* @param s the name of the vertex
* @return the in-degree of the vertex
* @throws NameDoesNotExistException if the vertex does not exist
*/
public int inDegree(String s) throws NameDoesNotExistException{
for (MarkedVertex<T> i: this.getAllVertexes()) {
if (Objects.equals(i.getName(), s)) {
@ -154,7 +228,12 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
// Prüfung des Ausgangsgrades eines Knotens
/**
* Returns the out-degree of a vertex (i.e., the number of edges directed away from the vertex).
*
* @param n the vertex
* @return the out-degree of the vertex
*/
public int outDegree(MarkedVertex<T> n) {
int degree = 0;
for (MarkedEdge<U> i: this.getAllEdges()) {
@ -166,6 +245,13 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
/**
* Returns the out-degree of a vertex by its name.
*
* @param s the name of the vertex
* @return the out-degree of the vertex
* @throws NameDoesNotExistException if the vertex does not exist
*/
public int outDegree(String s) throws NameDoesNotExistException{
for (MarkedVertex<T> i: this.getAllVertexes()) {
if (Objects.equals(i.getName(), s)) {
@ -176,7 +262,12 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
// Prüfung, welche Knoten Vorgänger sind
/**
* Returns a vector of predecessor vertices (i.e., vertices with edges directed towards the specified vertex).
*
* @param n the vertex
* @return a vector of predecessor vertices
*/
public Vector<MarkedVertex<T>> getPredecessors(MarkedVertex<T> n) {
Vector<MarkedVertex<T>> predecessors = new Vector<>();
for (MarkedEdge<U> i: this.getAllEdges()) {
@ -188,7 +279,12 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
// Prüfung, welche Knoten Nachfolger sind
/**
* Returns a vector of successor vertices (i.e., vertices with edges directed away from the specified vertex).
*
* @param n the vertex
* @return a vector of successor vertices
*/
public Vector<MarkedVertex<T>> getSuccessors(MarkedVertex<T> n) {
Vector<MarkedVertex<T>> successors = new Vector<>();
for (MarkedEdge<U> i: this.getAllEdges()) {
@ -202,7 +298,13 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
// AUFGABE 2
// Dijkstra-Algorithmus
/**
* Finds the shortest path between two vertices using Dijkstra's algorithm.
*
* @param n1 the starting vertex
* @param n2 the ending vertex
* @return the shortest distance from n1 to n2, or -1 if no path is found
*/
public int getShortestPathDijkstra(MarkedVertex<T> n1, MarkedVertex<T> n2) {
// Erstellt Hashmap um Distanz von Startnoten zu jedem Knoten auf dem Graph zu tracken
@ -336,7 +438,13 @@ public class DirectedGraph<T extends VertexMarking, U extends EdgeMarking> exten
}
/**
* Finds the shortest path between two vertices using the A* algorithm.
*
* @param n1 the starting vertex
* @param n2 the ending vertex
* @return the shortest distance from n1 to n2, or -1 if no path is found
*/
public int getShortestPathAStar(MarkedVertex<T> n1, MarkedVertex<T> n2) {
// Erstellt Hashmap um Distanz von Startnoten zu jedem Knoten auf dem Graph zu tracken

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@ -6,40 +6,3 @@ package graph;
*/
public abstract class EdgeMarking extends Marking {
}
/**
* Class representing a specific type of edge marking: edge weight.
* Inherits from EdgeMarking.
*/
class EdgeWeightMarking extends EdgeMarking {
/** The weight value associated with this edge marking. */
private int weight;
/**
* Constructor to initialize the EdgeWeightMarking with a specified weight.
*
* @param weight The weight value to set.
*/
EdgeWeightMarking(int weight) {
this.weight = weight;
}
/**
* Sets the weight value of this edge marking.
*
* @param weight The weight value to set.
*/
public void setWeight(int weight) {
this.weight = weight;
}
/**
* Retrieves the weight value of this edge marking.
*
* @return The weight value of this edge marking.
*/
public int getWeight() {
return this.weight;
}
}

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@ -1,15 +1,37 @@
package graph;
/**
* Class representing a specific type of edge marking: edge weight.
* Inherits from EdgeMarking.
*/
public class EdgeWeightMarking extends EdgeMarking {
/** The weight value associated with this edge marking. */
private int weight;
/**
* Constructor to initialize the EdgeWeightMarking with a specified weight.
*
* @param weight The weight value to set.
*/
public EdgeWeightMarking(int weight) {
this.weight = weight;
}
/**
* Sets the weight value of this edge marking.
*
* @param weight The weight value to set.
*/
public void setWeight(int weight) {
this.weight = weight;
}
/**
* Retrieves the weight value of this edge marking.
*
* @return The weight value of this edge marking.
*/
public int getWeight() {
return this.weight;
}

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@ -35,6 +35,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
this.vertexes = new Vector<>();
}
/**
* Constructor that initializes the graph with a given name.
* @param s The name of the graph.
@ -55,6 +56,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
return this.name;
}
/**
* Returns all edges in the graph.
* @return Vector containing all edges in the graph.
@ -63,6 +65,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
return this.edges;
}
/**
* Returns all vertices in the graph.
* @return Vector containing all vertices in the graph.
@ -71,12 +74,14 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
return this.vertexes;
}
/**
* Abstract method to get the visualization representation of the graph.
* @return Visualization representation of the graph.
*/
public abstract visualizationElements.Graph getScreenGraph();
/**
* Abstract method to get the log list associated with the graph.
* @return LogElementList containing log elements associated with the graph.
@ -95,7 +100,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Ausgabe
/**
* Returns a string representation of the graph.
* @return String representation of the graph.
@ -116,7 +120,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
// HINZUFÜGEN
// Kante hinzufügen
/**
* Adds an edge to the graph.
* @param e The edge to add.
@ -126,7 +129,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Knoten hinzufügen
/**
* Adds a vertex to the graph.
* @param n The vertex to add.
@ -138,7 +140,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
// LÖSCHEN
// Kante löschen
/**
* Removes an edge from the graph.
* @param e The edge to remove.
@ -147,6 +148,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
this.edges.remove(e);
}
/**
* Removes an edge from the graph based on its name.
* @param s The name of the edge to remove.
@ -163,7 +165,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Knoten löschen
/**
* Removes a vertex from the graph.
* @param n The vertex to remove.
@ -177,6 +178,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
this.vertexes.remove(n);
}
/**
* Removes a vertex from the graph based on its name.
* @param s The name of the vertex to remove.
@ -195,7 +197,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
// GRAPH EIGENSCHAFTEN
// Kantenmenge
/**
* Returns the number of edges in the graph.
* @return The number of edges in the graph.
@ -205,7 +206,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Knotenmenge
/**
* Returns the number of vertices in the graph.
* @return The number of vertices in the graph.
@ -215,7 +215,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Grad des Graphen
/**
* Computes and returns the degree of the graph.
* @return The degree of the graph.
@ -225,7 +224,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Prüfung, ob Knoten im Graph
/**
* Checks if a vertex is present in the graph.
* @param n The vertex to check.
@ -250,7 +248,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Prüfung, ob Kante im Graph
/**
* Checks if an edge is present in the graph.
* @param e The edge to check.
@ -277,7 +274,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
// KNOTEN EIGENSCHAFTEN
// Prüfung, ob Kante zwischen zwei Knoten
/**
* Checks if there is an edge between two vertices in the graph.
* @param v1 First vertex.
@ -293,6 +289,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
return false;
}
/**
* Checks if there is an edge between two vertices identified by their names.
* @param s1 Name of the first vertex.
@ -318,7 +315,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Prüfung, ob zwei Knoten adjazent sind
/**
* Checks if two vertices are adjacent (connected by an edge) in the graph.
* @param n1 First vertex.
@ -334,6 +330,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
return false;
}
/**
* Checks if two vertices identified by their names are adjacent (connected by an edge) in the graph.
* @param s1 Name of the first vertex.
@ -359,7 +356,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Prüfung, ob Knoten eine Schlinge besitzt
/**
* Checks if a vertex has a loop (an edge connecting it to itself) in the graph.
* @param n The vertex to check.
@ -374,6 +370,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
return false;
}
/**
* Checks if a vertex identified by its name has a loop (an edge connecting it to itself) in the graph.
* @param s The name of the vertex to check.
@ -390,7 +387,6 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
// Methode für das Zurücksetzten der Knotenfarben
/**
* Resets the screen graph colors of all vertices to black.
*/
@ -400,6 +396,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
}
}
/**
* Abstract method to find the shortest path between two vertices using Dijkstra's algorithm.
* @param n1 Starting vertex.
@ -408,6 +405,7 @@ public abstract class Graph<T extends VertexMarking, U extends EdgeMarking> {
*/
public abstract int getShortestPathDijkstra(MarkedVertex<T> n1, MarkedVertex<T> n2);
/**
* Abstract method to find the shortest path between two vertices using A* algorithm.
* @param n1 Starting vertex.

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@ -16,6 +16,7 @@ public class MarkedEdge<U extends EdgeMarking> extends Edge {
private U marking;
private visualizationElements.Edge screenEdge;
// CONSTRUCTORS
/**
@ -26,6 +27,7 @@ public class MarkedEdge<U extends EdgeMarking> extends Edge {
this.screenEdge = new visualizationElements.Edge(null, null);
}
/**
* Constructor initializes the edge with a name, vertices, and marking.
*
@ -45,6 +47,7 @@ public class MarkedEdge<U extends EdgeMarking> extends Edge {
Color.BLACK);
}
// GETTERS
/**
@ -65,6 +68,7 @@ public class MarkedEdge<U extends EdgeMarking> extends Edge {
return this.screenEdge;
}
// SETTERS
/**
@ -78,6 +82,7 @@ public class MarkedEdge<U extends EdgeMarking> extends Edge {
this.screenEdge.setMarking(Integer.toString(m.getWeight()));
}
// OUTPUT
/**

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@ -19,6 +19,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
private int yCord;
private visualizationElements.Vertex screenVertex;
// CONSTRUCTORS
/**
@ -31,6 +32,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
this.yCord = 0;
}
/**
* Constructor initializes the vertex with a name and marking.
*
@ -45,6 +47,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
this.yCord = 0;
}
/**
* Constructor initializes the vertex with coordinates, name, marking, and color.
*
@ -62,6 +65,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
this.yCord = yCord;
}
// GETTERS
/**
@ -73,6 +77,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
return this.marking;
}
/**
* Gets the screen vertex used for visualization.
*
@ -82,6 +87,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
return this.screenVertex;
}
/**
* Gets the coordinates of the vertex.
*
@ -91,6 +97,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
return new int[]{this.xCord, this.yCord};
}
// SETTERS
/**
@ -102,6 +109,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
this.marking = t;
}
/**
* Sets the coordinates of the vertex and updates the screen vertex's position.
*
@ -114,6 +122,7 @@ public class MarkedVertex<T extends VertexMarking> extends Vertex {
this.screenVertex.setYpos(cords[1]);
}
// OUTPUT
/**

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@ -13,6 +13,7 @@ public class NameDoesNotExistException extends Exception {
super();
}
/**
* Constructs a new NameDoesNotExistException with the specified detail message.
*
@ -22,6 +23,7 @@ public class NameDoesNotExistException extends Exception {
super(message);
}
/**
* Constructs a new NameDoesNotExistException with the specified detail message and cause.
*
@ -32,6 +34,7 @@ public class NameDoesNotExistException extends Exception {
super(message, cause);
}
/**
* Constructs a new NameDoesNotExistException with the specified cause and a detail message
* that includes the cause's description.
@ -45,8 +48,6 @@ public class NameDoesNotExistException extends Exception {
/**
* Represents an element stored in a priority queue for graph algorithms.
*
@ -85,6 +86,7 @@ class WrapperElement<T extends VertexMarking> {
return this.element;
}
/**
* Retrieves the priority associated with this wrapper element.
*
@ -112,7 +114,6 @@ class WrapperElement<T extends VertexMarking> {
/**
* Comparator for comparing WrapperElement objects based on their priority.
*

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@ -349,7 +349,6 @@ public class UndirectedGraph<T extends VertexMarking, U extends EdgeMarking> ext
* @param n2 The ending vertex of the shortest path.
* @return The length of the shortest path between n1 and n2.
*/
public int getShortestPathAStar(MarkedVertex<T> n1, MarkedVertex<T> n2) {
// Erstellt Hashmap um Distanz von Startnoten zu jedem Knoten auf dem Graph zu tracken

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@ -11,7 +11,6 @@ public abstract class VertexMarking extends Marking {
/**
* Represents a weight marking associated with a vertex in a graph.
* Extends {@link VertexMarking}.