01: /*
02: * Copyright (C) 2007 Júlio Vilmar Gesser.
03: *
04: * This file is part of Java 1.5 parser and Abstract Syntax Tree.
05: *
06: * Java 1.5 parser and Abstract Syntax Tree is free software: you can redistribute it and/or modify
07: * it under the terms of the GNU Lesser General Public License as published by
08: * the Free Software Foundation, either version 3 of the License, or
09: * (at your option) any later version.
10: *
11: * Java 1.5 parser and Abstract Syntax Tree is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public License
17: * along with Java 1.5 parser and Abstract Syntax Tree. If not, see <http://www.gnu.org/licenses/>.
18: */
19: /*
20: * Created on 05/10/2006
21: */
22: package japa.parser.ast;
23:
24: import japa.parser.ast.visitor.DumpVisitor;
25: import japa.parser.ast.visitor.GenericVisitor;
26: import japa.parser.ast.visitor.VoidVisitor;
27:
28: /**
29: * @author Julio Vilmar Gesser
30: */
31: public abstract class Node {
32:
33: private final int line;
34:
35: private final int column;
36:
37: /**
38: * This attribute can store additional information from semantic analysis.
39: */
40: public Object data;
41:
42: public Node(int line, int column) {
43: this .line = line;
44: this .column = column;
45: }
46:
47: public <A> void accept(VoidVisitor<A> v, A arg) {
48: v.visit(this , arg);
49: }
50:
51: public <R, A> R accept(GenericVisitor<R, A> v, A arg) {
52: return v.visit(this , arg);
53: }
54:
55: @Override
56: public final String toString() {
57: DumpVisitor visitor = new DumpVisitor();
58: accept(visitor, null);
59: return visitor.getSource();
60: }
61:
62: public final int getLine() {
63: return line;
64: }
65:
66: public final int getColumn() {
67: return column;
68: }
69:
70: }
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