01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.make;
30:
31: import java.util.ArrayList;
32:
33: /**
34: * Contains a set of make rules.
35: */
36: public class MakeContainer implements Make {
37: private ArrayList<Make> _makeList = new ArrayList<Make>();
38:
39: /**
40: * Adds a dependency.
41: */
42: public void add(Make make) {
43: if (make == this )
44: throw new IllegalArgumentException(
45: "Can't add self as a dependency.");
46:
47: int p = _makeList.indexOf(make);
48:
49: // matching make overrides old ones
50: // server/10ik
51: if (p >= 0) {
52: Make oldMake = _makeList.get(p);
53:
54: if (oldMake != make)
55: _makeList.add(p, make);
56: } else
57: _makeList.add(make);
58: }
59:
60: /**
61: * Returns true if the underlying dependencies have changed.
62: */
63: public synchronized void make() throws Exception {
64: for (int i = 0; i < _makeList.size(); i++) {
65: Make make = _makeList.get(i);
66:
67: make.make();
68: }
69: }
70:
71: public String toString() {
72: return "MakeContainer" + _makeList;
73: }
74: }
|