01: /*
02: * Copyright (C) 2001, 2002 Robert MacGrogan
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 Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: *
18: *
19: * $Archive: SourceJammer$
20: * $FileName: SimpleTextLineIterator.java$
21: * $FileID: 4485$
22: *
23: * Last change:
24: * $AuthorName: Rob MacGrogan$
25: * $Date: 4/23/03 5:20 PM$
26: * $Comment: Replaced GPL header with LGPL header.$
27: *
28: * $KeyWordsOff: $
29: */
30:
31: package org.sourcejammer.server.source;
32:
33: /**
34: * Title: SourceJammer
35: * Description: Server code for SourceJammer Java open-source source control project.
36: * Copyright: Copyright (c) 2001
37: * Company: Robert MacGrogan
38: * @author Robert MacGrogan
39: * @version 1.0
40: */
41: import java.util.Vector;
42: import org.sourcejammer.server.make.EndOfSourceException;
43:
44: public class SimpleTextLineIterator implements TextLineIterator,
45: java.io.Serializable {
46:
47: private Vector mvecLines;
48: private int miIndex;
49:
50: public SimpleTextLineIterator(Vector vecLines) {
51: mvecLines = vecLines;
52: miIndex = 0;
53: }
54:
55: public boolean hasMoreLines() {
56: if (miIndex < mvecLines.size()) {
57: return true;
58: } else {
59: return false;
60: }
61: }
62:
63: public String getNextLine() throws EndOfSourceException {
64: if (miIndex >= mvecLines.size()) {
65: throw new EndOfSourceException("End of file reached.");
66: }
67: String sReturn = (String) mvecLines.get(miIndex);
68: miIndex++;
69: return sReturn;
70: }
71:
72: public void skipLines(int numLines) throws EndOfSourceException {
73: if (miIndex + numLines >= mvecLines.size()) {
74: throw new EndOfSourceException("End of file reached.");
75: }
76: miIndex += numLines;
77:
78: }
79: }
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