01: /* Soot - a J*va Optimization Framework
02: * Copyright (C) 2005 Jennifer Lhotak
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the
16: * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17: * Boston, MA 02111-1307, USA.
18: */
19:
20: package ca.mcgill.sable.graph.model;
21:
22: public class Edge extends Element {
23:
24: private SimpleNode src;
25: private SimpleNode tgt;
26: private String label;
27:
28: /**
29: * @return Returns the label.
30: */
31: public String getLabel() {
32: return label;
33: }
34:
35: /**
36: * @param label The label to set.
37: */
38: public void setLabel(String label) {
39: this .label = label;
40: fireStructureChange(EDGE_LABEL, label);
41: }
42:
43: /**
44: *
45: */
46: public Edge(SimpleNode src, SimpleNode tgt) {
47: setSrc(src);
48: setTgt(tgt);
49: src.addOutput(this );
50: tgt.addInput(this );
51: }
52:
53: /**
54: * @return
55: */
56: public SimpleNode getSrc() {
57: return src;
58: }
59:
60: /**
61: * @param node
62: */
63: public void setSrc(SimpleNode node) {
64: src = node;
65: }
66:
67: /**
68: * @return
69: */
70: public SimpleNode getTgt() {
71: return tgt;
72: }
73:
74: /**
75: * @param node
76: */
77: public void setTgt(SimpleNode node) {
78: tgt = node;
79: }
80:
81: }
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