# Coverage details for edu.uci.ics.jung.graph.decorators.DirectionalEdgeArrowFunction

Line | Hits | Source
--- | --- | ---
1 |  | `/*`
2 |  | `* Created on Jul 18, 2004`
3 |  | `*`
4 |  | `* Copyright (c) 2004, the JUNG Project and the Regents of the University`
5 |  | `* of California`
6 |  | `* All rights reserved.`
7 |  | `*`
8 |  | `* This software is open-source under the BSD license; see either`
9 |  | `* "license.txt" or`
10 |  | `* http://jung.sourceforge.net/license.txt for a description.`
11 |  | `*/`
12 |  | `package edu.uci.ics.jung.graph.decorators;`
13 |  | ``
14 |  | `import java.awt.Shape;`
15 |  | ``
16 |  | `import edu.uci.ics.jung.graph.DirectedEdge;`
17 |  | `import edu.uci.ics.jung.graph.Edge;`
18 |  | `import edu.uci.ics.jung.graph.UndirectedEdge;`
19 |  | `import edu.uci.ics.jung.visualization.ArrowFactory;`
20 |  | ``
21 |  | `/**`
22 |  | `* Returns wedge arrows for undirected edges and notched arrows`
23 |  | `* for directed edges, of the specified dimensions.`
24 |  | `*`
25 |  | `* @author Joshua O'Madadhain`
26 |  | `*/`
27 |  | `public class DirectionalEdgeArrowFunction implements EdgeArrowFunction`
28 |  | `{`
29 |  | `protected Shape undirected_arrow;`
30 |  | `protected Shape directed_arrow;`
31 |  | ``
32 |  | `public DirectionalEdgeArrowFunction(int length, int width, int notch_depth)`
33 | 0 | `{`
34 | 0 | `directed_arrow = ArrowFactory.getNotchedArrow(width, length, notch_depth);`
35 | 0 | `undirected_arrow = ArrowFactory.getWedgeArrow(width, length);`
36 | 0 | `}`
37 |  | ``
38 |  | `/**`
39 |  | `* @see edu.uci.ics.jung.graph.decorators.EdgeArrowFunction#getArrow(edu.uci.ics.jung.graph.Edge)`
40 |  | `*/`
41 |  | `public Shape getArrow(Edge e)`
42 |  | `{`
43 | 0 | `if (e instanceof DirectedEdge)`
44 | 0 | `return directed_arrow;`
45 | 0 | `else if (e instanceof UndirectedEdge)`
46 | 0 | `return undirected_arrow;`
47 |  | `else`
48 | 0 | `throw new IllegalArgumentException("Unrecognized edge type");`
49 |  | `}`
50 |  | ``
51 |  | `}`

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