1 /*
2 * SSHTools - Java SSH2 API
3 *
4 * Copyright (C) 2002-2003 Lee David Painter and Contributors.
5 *
6 * Contributions made by:
7 *
8 * Brett Smith
9 * Richard Pernavas
10 * Erwin Bolwidt
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 */
26 package com.sshtools.ant;
27
28 import org.apache.tools.ant;
29
30 import java.io;
31
32 import java.util;
33
34
35 public class ConditionalTasks extends Task implements TaskContainer {
36 private ArrayList tasks = new ArrayList();
37 private String dirs;
38 private String files;
39 private String name;
40 private String family;
41
42 public ConditionalTasks() {
43 }
44
45 public void setFamily(String family) {
46 this.family = family;
47 }
48
49 public void setDirs(String dirs) {
50 this.dirs = dirs;
51 }
52
53 public void setFiles(String files) {
54 this.files = files;
55 }
56
57 public void setName(String name) {
58 this.name = name;
59 }
60
61 public void addTask(Task task) {
62 tasks.add(tasks.size(), task);
63 }
64
65 public void execute() {
66 if ((dirs == null) && (files == null)) {
67 throw new BuildException(
68 "ConditionalTasks: You must supply at least one of either the files or dirs properties");
69 }
70
71 if (name == null) {
72 throw new BuildException(
73 "ConditionalTasks: You must supply a name for these conditional tasks!");
74 }
75
76 log("Verifying conditions for " + name);
77
78 if (family != null) {
79 StringTokenizer tokenizer = new StringTokenizer(dirs, ",");
80 boolean familyMatch = false;
81
82 while (tokenizer.hasMoreElements() && !familyMatch) {
83 String condition = (String) tokenizer.nextElement();
84
85 if (condition.equals(family)) {
86 familyMatch = true;
87 }
88 }
89
90 if (!familyMatch) {
91 log("ConditionalTasks: OS Family '" + family +
92 "' does not match; " + name + " will not be performed");
93
94 return;
95 }
96 }
97
98 File basedir = getProject().getBaseDir();
99
100 if (dirs != null) {
101 StringTokenizer tokenizer = new StringTokenizer(dirs, ",");
102 File f;
103
104 while (tokenizer.hasMoreElements()) {
105 String condition = (String) tokenizer.nextElement();
106 f = new File(basedir, condition);
107
108 if (!f.exists()) {
109 f = new File(condition);
110
111 if (!f.exists()) {
112 log("ConditionalTasks: Directory '" + condition +
113 "' does not exist; " + name +
114 " will not be performed");
115
116 return;
117 }
118 }
119 }
120 }
121
122 if (files != null) {
123 StringTokenizer tokenizer = new StringTokenizer(files, ",");
124 File f;
125
126 while (tokenizer.hasMoreElements()) {
127 String condition = (String) tokenizer.nextElement();
128 f = new File(basedir, condition);
129
130 if (!f.exists()) {
131 log("ConditionalTasks: File '" + condition +
132 "' does not exist; " + name + " will not be performed");
133
134 return;
135 }
136 }
137 }
138
139 System.out.println("Executing Conditional Tasks");
140
141 Iterator it = tasks.iterator();
142 Task task;
143
144 while (it.hasNext()) {
145 task = (Task) it.next();
146 task.setProject(getProject());
147 task.setOwningTarget(getOwningTarget());
148 task.setLocation(getLocation());
149 task.perform();
150 }
151 }
152 }
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