source: other-projects/trunk/realistic-books/packages/AntInstaller/web/java2html/antinstaller/org/tp23/antinstaller/runtime/exe/AntProjectFilter.java.html@ 19253

Last change on this file since 19253 was 19253, checked in by davidb, 15 years ago

Establishing a source code repository for Veronica's Realistic Book's software
File size: 30.3 KB
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1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
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9<tr>
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12<font size="4" class="ClassName">AntProjectFilter.java</font>
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15</tr>
16</TABLE>
17<pre CLASS="Classes">
18<FONT CLASS="LN">1 </FONT><A NAME="1"></A><FONT CLASS="MultiLineComment">/*
19<FONT CLASS="LN">2 </FONT><A NAME="2"></A> * Copyright 2005 Paul Hinds
20<FONT CLASS="LN">3 </FONT><A NAME="3"></A> *
21<FONT CLASS="LN">4 </FONT><A NAME="4"></A> * Licensed under the Apache License, Version 2.0 (the "License");
22<FONT CLASS="LN">5 </FONT><A NAME="5"></A> * you may not use this file except in compliance with the License.
23<FONT CLASS="LN">6 </FONT><A NAME="6"></A> * You may obtain a copy of the License at
24<FONT CLASS="LN">7 </FONT><A NAME="7"></A> *
25<FONT CLASS="LN">8 </FONT><A NAME="8"></A> * http://www.apache.org/licenses/LICENSE-2.0
26<FONT CLASS="LN">9 </FONT><A NAME="9"></A> *
27<FONT CLASS="LN">10</FONT><A NAME="10"></A> * Unless required by applicable law or agreed to in writing, software
28<FONT CLASS="LN">11</FONT><A NAME="11"></A> * distributed under the License is distributed on an "AS IS" BASIS,
29<FONT CLASS="LN">12</FONT><A NAME="12"></A> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
30<FONT CLASS="LN">13</FONT><A NAME="13"></A> * See the License for the specific language governing permissions and
31<FONT CLASS="LN">14</FONT><A NAME="14"></A> * limitations under the License.
32<FONT CLASS="LN">15</FONT><A NAME="15"></A> */</FONT>
33<FONT CLASS="LN">16</FONT><A NAME="16"></A><FONT CLASS="Package">package</FONT> <A HREF="../../../../../org.tp23.antinstaller.runtime.exe.index.html" target="packageFrame">org.tp23.antinstaller.runtime.exe</A>;
34<FONT CLASS="LN">17</FONT><A NAME="17"></A>
35<FONT CLASS="LN">18</FONT><A NAME="18"></A><FONT CLASS="Import">import</FONT> java.io.File;
36<FONT CLASS="LN">19</FONT><A NAME="19"></A><FONT CLASS="Import">import</FONT> java.io.FileOutputStream;
37<FONT CLASS="LN">20</FONT><A NAME="20"></A><FONT CLASS="Import">import</FONT> java.io.IOException;
38<FONT CLASS="LN">21</FONT><A NAME="21"></A><FONT CLASS="Import">import</FONT> java.io.InputStream;
39<FONT CLASS="LN">22</FONT><A NAME="22"></A><FONT CLASS="Import">import</FONT> java.io.PrintStream;
40<FONT CLASS="LN">23</FONT><A NAME="23"></A><FONT CLASS="Import">import</FONT> java.net.MalformedURLException;
41<FONT CLASS="LN">24</FONT><A NAME="24"></A><FONT CLASS="Import">import</FONT> java.net.URL;
42<FONT CLASS="LN">25</FONT><A NAME="25"></A><FONT CLASS="Import">import</FONT> java.net.URLClassLoader;
43<FONT CLASS="LN">26</FONT><A NAME="26"></A><FONT CLASS="Import">import</FONT> java.util.Iterator;
44<FONT CLASS="LN">27</FONT><A NAME="27"></A><FONT CLASS="Import">import</FONT> java.util.Map;
45<FONT CLASS="LN">28</FONT><A NAME="28"></A><FONT CLASS="Import">import</FONT> java.util.Properties;
46<FONT CLASS="LN">29</FONT><A NAME="29"></A>
47<FONT CLASS="LN">30</FONT><A NAME="30"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.BuildException;
48<FONT CLASS="LN">31</FONT><A NAME="31"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.BuildListener;
49<FONT CLASS="LN">32</FONT><A NAME="32"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.DefaultLogger;
50<FONT CLASS="LN">33</FONT><A NAME="33"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.Diagnostics;
51<FONT CLASS="LN">34</FONT><A NAME="34"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.Project;
52<FONT CLASS="LN">35</FONT><A NAME="35"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.ProjectHelper;
53<FONT CLASS="LN">36</FONT><A NAME="36"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.input.DefaultInputHandler;
54<FONT CLASS="LN">37</FONT><A NAME="37"></A><FONT CLASS="Import">import</FONT> org.apache.tools.ant.launch.Locator;
55<FONT CLASS="LN">38</FONT><A NAME="38"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/InstallException.java.html">org.tp23.antinstaller.InstallException</A>;
56<FONT CLASS="LN">39</FONT><A NAME="39"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/InstallerContext.java.html">org.tp23.antinstaller.InstallerContext</A>;
57<FONT CLASS="LN">40</FONT><A NAME="40"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/antmod/ProjectHelper3.java.html">org.tp23.antinstaller.antmod.ProjectHelper3</A>;
58<FONT CLASS="LN">41</FONT><A NAME="41"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/selfextract/NonExtractor.java.html">org.tp23.antinstaller.selfextract.NonExtractor</A>;
59<FONT CLASS="LN">42</FONT><A NAME="42"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/selfextract/SelfExtractor.java.html">org.tp23.antinstaller.selfextract.SelfExtractor</A>;
60<FONT CLASS="LN">43</FONT><A NAME="43"></A><FONT CLASS="FormalComment">/**
61<FONT CLASS="LN">44</FONT><A NAME="44"></A> *
62<FONT CLASS="LN">45</FONT><A NAME="45"></A> * &lt;p&gt;This AntRunner runs Ant builds directly from a Jar without having to extract
63<FONT CLASS="LN">46</FONT><A NAME="46"></A> * the build.xml to temporary space.&lt;/p&gt;
64<FONT CLASS="LN">47</FONT><A NAME="47"></A> * &lt;p&gt; &lt;/p&gt;
65<FONT CLASS="LN">48</FONT><A NAME="48"></A> * &lt;p&gt;Copyright: Copyright (c) 2004&lt;/p&gt;
66<FONT CLASS="LN">49</FONT><A NAME="49"></A> * &lt;p&gt;Company: tp23&lt;/p&gt;
67<FONT CLASS="LN">50</FONT><A NAME="50"></A> * @author Paul Hinds
68<FONT CLASS="LN">51</FONT><A NAME="51"></A> * @version $Id: AntProjectFilter.java,v 1.10 2007/01/28 08:44:39 teknopaul Exp $
69<FONT CLASS="LN">52</FONT><A NAME="52"></A> */</FONT>
70<FONT CLASS="LN">53</FONT><A NAME="53"></A><FONT CLASS="Public">public</FONT> <FONT CLASS="Class">class</FONT> AntProjectFilter <FONT CLASS="Implements">implements</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/exe/ExecuteFilter.java.html">ExecuteFilter</A>{
71<FONT CLASS="LN">54</FONT><A NAME="54"></A>
72<FONT CLASS="LN">55</FONT><A NAME="55"></A> <FONT CLASS="SingleLineComment">//TODO certain jars are added from Ant default directories that are probably not needed
73<FONT CLASS="LN">56</FONT><A NAME="56"></A></FONT>
74<FONT CLASS="LN">57</FONT><A NAME="57"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Static">static</FONT> String antVersion = <FONT CLASS="Null">null</FONT>;
75<FONT CLASS="LN">58</FONT><A NAME="58"></A>
76<FONT CLASS="LN">59</FONT><A NAME="59"></A> <FONT CLASS="FormalComment">/** The Ant Home property - from default Launcher */</FONT>
77<FONT CLASS="LN">60</FONT><A NAME="60"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Static">static</FONT> <FONT CLASS="Final">final</FONT> String ANTHOME_PROPERTY = <FONT CLASS="StringLiteral">"ant.home"</FONT>;
78<FONT CLASS="LN">61</FONT><A NAME="61"></A>
79<FONT CLASS="LN">62</FONT><A NAME="62"></A> <FONT CLASS="FormalComment">/** The location of a per-user library directory - from default Launcher */</FONT>
80<FONT CLASS="LN">63</FONT><A NAME="63"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Static">static</FONT> <FONT CLASS="Final">final</FONT> String USER_LIBDIR = <FONT CLASS="StringLiteral">".ant/lib"</FONT>;
81<FONT CLASS="LN">64</FONT><A NAME="64"></A>
82<FONT CLASS="LN">65</FONT><A NAME="65"></A> <FONT CLASS="Public">public</FONT> AntProjectFilter() {
83<FONT CLASS="LN">66</FONT><A NAME="66"></A> }
84<FONT CLASS="LN">67</FONT><A NAME="67"></A>
85<FONT CLASS="LN">68</FONT><A NAME="68"></A> <FONT CLASS="FormalComment">/**
86<FONT CLASS="LN">69</FONT><A NAME="69"></A> * run Ant
87<FONT CLASS="LN">70</FONT><A NAME="70"></A> *
88<FONT CLASS="LN">71</FONT><A NAME="71"></A> * @param ctx InstallerContext
89<FONT CLASS="LN">72</FONT><A NAME="72"></A> * @throws InstallException
90<FONT CLASS="LN">73</FONT><A NAME="73"></A> * @todo Implement this org.tp23.antinstaller.runtime.AntRunner method
91<FONT CLASS="LN">74</FONT><A NAME="74"></A> */</FONT>
92<FONT CLASS="LN">75</FONT><A NAME="75"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Void">void</FONT> exec(<A HREF="../../../../../org/tp23/antinstaller/InstallerContext.java.html">InstallerContext</A> ctx) <FONT CLASS="Throws">throws</FONT> <A HREF="../../../../../org/tp23/antinstaller/InstallException.java.html">InstallException</A> {
93<FONT CLASS="LN">76</FONT><A NAME="76"></A> <FONT CLASS="If">if</FONT>(ctx.getInstaller().isVerbose()) {
94<FONT CLASS="LN">77</FONT><A NAME="77"></A> ctx.log(<FONT CLASS="StringLiteral">"Starting Ant Project"</FONT>);
95<FONT CLASS="LN">78</FONT><A NAME="78"></A> }
96<FONT CLASS="LN">79</FONT><A NAME="79"></A>
97<FONT CLASS="LN">80</FONT><A NAME="80"></A> <FONT CLASS="Try">try</FONT> {
98<FONT CLASS="LN">81</FONT><A NAME="81"></A>
99<FONT CLASS="LN">82</FONT><A NAME="82"></A> Project project = <FONT CLASS="New">new</FONT> Project();
100<FONT CLASS="LN">83</FONT><A NAME="83"></A> appendClassPath();
101<FONT CLASS="LN">84</FONT><A NAME="84"></A> setAntHome(ctx);
102<FONT CLASS="LN">85</FONT><A NAME="85"></A> project.setCoreLoader(<FONT CLASS="This">this</FONT>.getClass().getClassLoader());
103<FONT CLASS="LN">86</FONT><A NAME="86"></A>
104<FONT CLASS="LN">87</FONT><A NAME="87"></A> DefaultLogger antLogger = <FONT CLASS="New">new</FONT> DefaultLogger();
105<FONT CLASS="LN">88</FONT><A NAME="88"></A> antLogger.setOutputPrintStream(ctx.getAntOutputRenderer().getOut());
106<FONT CLASS="LN">89</FONT><A NAME="89"></A> antLogger.setErrorPrintStream(ctx.getAntOutputRenderer().getErr());
107<FONT CLASS="LN">90</FONT><A NAME="90"></A> antLogger.setMessageOutputLevel(Project.MSG_INFO);
108<FONT CLASS="LN">91</FONT><A NAME="91"></A> BuildListener bl = ctx.getBuildListener();
109<FONT CLASS="LN">92</FONT><A NAME="92"></A> <FONT CLASS="If">if</FONT>(bl != <FONT CLASS="Null">null</FONT>){
110<FONT CLASS="LN">93</FONT><A NAME="93"></A> project.addBuildListener(bl);
111<FONT CLASS="LN">94</FONT><A NAME="94"></A> }
112<FONT CLASS="LN">95</FONT><A NAME="95"></A> project.addBuildListener(antLogger);
113<FONT CLASS="LN">96</FONT><A NAME="96"></A>
114<FONT CLASS="LN">97</FONT><A NAME="97"></A> <FONT CLASS="MultiLineComment">/*
115<FONT CLASS="LN">98</FONT><A NAME="98"></A> * Log useful ant task output to the log file to help debugging
116<FONT CLASS="LN">99</FONT><A NAME="99"></A> * and for customer support
117<FONT CLASS="LN">00</FONT><A NAME="100"></A> */</FONT>
118<FONT CLASS="LN">01</FONT><A NAME="101"></A> <FONT CLASS="Final">final</FONT> String logFileName = ctx.getLogger().getFileName();
119<FONT CLASS="LN">02</FONT><A NAME="102"></A> <FONT CLASS="If">if</FONT>( logFileName != <FONT CLASS="Null">null</FONT> &amp;&amp; logFileName.length() &gt; <FONT CLASS="IntegerLiteral">0</FONT> )
120<FONT CLASS="LN">03</FONT><A NAME="103"></A> {
121<FONT CLASS="LN">04</FONT><A NAME="104"></A> PrintStream stream = <FONT CLASS="New">new</FONT> PrintStream( <FONT CLASS="New">new</FONT> FileOutputStream(logFileName, <FONT CLASS="True">true</FONT>), <FONT CLASS="True">true</FONT>);
122<FONT CLASS="LN">05</FONT><A NAME="105"></A> DefaultLogger antFileLogger = <FONT CLASS="New">new</FONT> DefaultLogger();
123<FONT CLASS="LN">06</FONT><A NAME="106"></A> antFileLogger.setOutputPrintStream( stream );
124<FONT CLASS="LN">07</FONT><A NAME="107"></A> antFileLogger.setErrorPrintStream( stream );
125<FONT CLASS="LN">08</FONT><A NAME="108"></A> <FONT CLASS="Int">int</FONT> logLevel = (ctx.getInstaller().isVerbose())
126<FONT CLASS="LN">09</FONT><A NAME="109"></A> ? Project.MSG_VERBOSE
127<FONT CLASS="LN">10</FONT><A NAME="110"></A> : Project.MSG_INFO;
128<FONT CLASS="LN">11</FONT><A NAME="111"></A> antFileLogger.setMessageOutputLevel( logLevel );
129<FONT CLASS="LN">12</FONT><A NAME="112"></A>
130<FONT CLASS="LN">13</FONT><A NAME="113"></A> project.addBuildListener( antFileLogger );
131<FONT CLASS="LN">14</FONT><A NAME="114"></A> }
132<FONT CLASS="LN">15</FONT><A NAME="115"></A>
133<FONT CLASS="LN">16</FONT><A NAME="116"></A> <FONT CLASS="SingleLineComment">// irrelevant really but might help someone on a command line
134<FONT CLASS="LN">17</FONT><A NAME="117"></A></FONT> project.setInputHandler(<FONT CLASS="New">new</FONT> DefaultInputHandler());
135<FONT CLASS="LN">18</FONT><A NAME="118"></A> project.fireBuildStarted();
136<FONT CLASS="LN">19</FONT><A NAME="119"></A>
137<FONT CLASS="LN">20</FONT><A NAME="120"></A> project.init();
138<FONT CLASS="LN">21</FONT><A NAME="121"></A> project.setUserProperty(<FONT CLASS="StringLiteral">"ant.version"</FONT>, getAntVersion());
139<FONT CLASS="LN">22</FONT><A NAME="122"></A>
140<FONT CLASS="LN">23</FONT><A NAME="123"></A>
141<FONT CLASS="LN">24</FONT><A NAME="124"></A> <FONT CLASS="SingleLineComment">// add properties
142<FONT CLASS="LN">25</FONT><A NAME="125"></A></FONT> <FONT CLASS="SingleLineComment">// N.B. properties are not loaded from the file it exists for debugging installers
143<FONT CLASS="LN">26</FONT><A NAME="126"></A></FONT> String arg;
144<FONT CLASS="LN">27</FONT><A NAME="127"></A> String value;
145<FONT CLASS="LN">28</FONT><A NAME="128"></A> Map properties = ctx.getInstaller().getResultContainer().getAllProperties();
146<FONT CLASS="LN">29</FONT><A NAME="129"></A> Iterator iter = properties.keySet().iterator();
147<FONT CLASS="LN">30</FONT><A NAME="130"></A> <FONT CLASS="While">while</FONT> (iter.hasNext()) {
148<FONT CLASS="LN">31</FONT><A NAME="131"></A> arg = (String) iter.next();
149<FONT CLASS="LN">32</FONT><A NAME="132"></A> value = (String) properties.get(arg);
150<FONT CLASS="LN">33</FONT><A NAME="133"></A> project.setUserProperty(arg, value);
151<FONT CLASS="LN">34</FONT><A NAME="134"></A> }
152<FONT CLASS="LN">35</FONT><A NAME="135"></A>
153<FONT CLASS="LN">36</FONT><A NAME="136"></A> <FONT CLASS="SingleLineComment">// From here we immitate Main
154<FONT CLASS="LN">37</FONT><A NAME="137"></A></FONT> <FONT CLASS="Try">try</FONT> {
155<FONT CLASS="LN">38</FONT><A NAME="138"></A> Diagnostics.validateVersion();
156<FONT CLASS="LN">39</FONT><A NAME="139"></A> } <FONT CLASS="Catch">catch</FONT> (Throwable exc) {
157<FONT CLASS="LN">40</FONT><A NAME="140"></A> <FONT CLASS="SingleLineComment">// minimal messages for the benefit of the command line install
158<FONT CLASS="LN">41</FONT><A NAME="141"></A></FONT> System.err.println(<FONT CLASS="StringLiteral">"Version error:"</FONT> + exc.getClass() + <FONT CLASS="StringLiteral">","</FONT> + exc.getMessage());
159<FONT CLASS="LN">42</FONT><A NAME="142"></A> <FONT CLASS="Return">return</FONT>;
160<FONT CLASS="LN">43</FONT><A NAME="143"></A> }
161<FONT CLASS="LN">44</FONT><A NAME="144"></A>
162<FONT CLASS="LN">45</FONT><A NAME="145"></A> ProjectHelper helper = <FONT CLASS="New">new</FONT> <A HREF="../../../../../org/tp23/antinstaller/antmod/ProjectHelper3.java.html">ProjectHelper3</A>();
163<FONT CLASS="LN">46</FONT><A NAME="146"></A> project.addReference(<FONT CLASS="StringLiteral">"ant.projectHelper"</FONT>, helper);
164<FONT CLASS="LN">47</FONT><A NAME="147"></A>
165<FONT CLASS="LN">48</FONT><A NAME="148"></A> File buildXml = <FONT CLASS="New">new</FONT> File(ctx.getFileRoot(), ctx.getAntBuildFile());
166<FONT CLASS="LN">49</FONT><A NAME="149"></A> <FONT CLASS="If">if</FONT>(buildXml.exists()){
167<FONT CLASS="LN">50</FONT><A NAME="150"></A> helper.parse(project, buildXml);
168<FONT CLASS="LN">51</FONT><A NAME="151"></A> project.setUserProperty(<FONT CLASS="StringLiteral">"ant.file"</FONT>,buildXml.getAbsolutePath());
169<FONT CLASS="LN">52</FONT><A NAME="152"></A> } <FONT CLASS="Else">else</FONT> {
170<FONT CLASS="LN">53</FONT><A NAME="153"></A> URL buildIS = <FONT CLASS="This">this</FONT>.getClass().getResource(<FONT CLASS="StringLiteral">"/"</FONT> + ctx.getAntBuildFile());
171<FONT CLASS="LN">54</FONT><A NAME="154"></A> helper.parse(project, buildIS);
172<FONT CLASS="LN">55</FONT><A NAME="155"></A> project.setUserProperty(<FONT CLASS="StringLiteral">"ant.file"</FONT>, buildIS.toExternalForm());
173<FONT CLASS="LN">56</FONT><A NAME="156"></A> }
174<FONT CLASS="LN">57</FONT><A NAME="157"></A>
175<FONT CLASS="LN">58</FONT><A NAME="158"></A> File enclosingJar = SelfExtractor.getEnclosingJar(<FONT CLASS="This">this</FONT>);
176<FONT CLASS="LN">59</FONT><A NAME="159"></A> project.setUserProperty(NonExtractor.ANTINSTALLER_JAR_PROPERTY , enclosingJar.getAbsolutePath());
177<FONT CLASS="LN">60</FONT><A NAME="160"></A> System.out.println(NonExtractor.ANTINSTALLER_JAR_PROPERTY + enclosingJar.getAbsolutePath());
178<FONT CLASS="LN">61</FONT><A NAME="161"></A>
179<FONT CLASS="LN">62</FONT><A NAME="162"></A> <FONT CLASS="SingleLineComment">//what is this !?! project.setKeepGoingMode(keepGoingMode);
180<FONT CLASS="LN">63</FONT><A NAME="163"></A></FONT>
181<FONT CLASS="LN">64</FONT><A NAME="164"></A> project.setBaseDir(ctx.getFileRoot());
182<FONT CLASS="LN">65</FONT><A NAME="165"></A>
183<FONT CLASS="LN">66</FONT><A NAME="166"></A> project.executeTargets(ctx.getInstaller().getTargets(ctx));
184<FONT CLASS="LN">67</FONT><A NAME="167"></A> project.fireBuildFinished(<FONT CLASS="Null">null</FONT>);
185<FONT CLASS="LN">68</FONT><A NAME="168"></A> ctx.setInstallSucceded(<FONT CLASS="True">true</FONT>);
186<FONT CLASS="LN">69</FONT><A NAME="169"></A> ctx.log(<FONT CLASS="StringLiteral">"Ant finished"</FONT>);
187<FONT CLASS="LN">70</FONT><A NAME="170"></A> }
188<FONT CLASS="LN">71</FONT><A NAME="171"></A> <FONT CLASS="Catch">catch</FONT> (Throwable e) {
189<FONT CLASS="LN">72</FONT><A NAME="172"></A> <FONT CLASS="Throw">throw</FONT> <FONT CLASS="New">new</FONT> <A HREF="../../../../../org/tp23/antinstaller/InstallException.java.html">InstallException</A>(<FONT CLASS="StringLiteral">"Error running the install, "</FONT> + e.getMessage(), e);
190<FONT CLASS="LN">73</FONT><A NAME="173"></A> }
191<FONT CLASS="LN">74</FONT><A NAME="174"></A> <FONT CLASS="Finally">finally</FONT> {
192<FONT CLASS="LN">75</FONT><A NAME="175"></A> ctx.getRunner().antFinished();
193<FONT CLASS="LN">76</FONT><A NAME="176"></A> }
194<FONT CLASS="LN">77</FONT><A NAME="177"></A> }
195<FONT CLASS="LN">78</FONT><A NAME="178"></A>
196<FONT CLASS="LN">79</FONT><A NAME="179"></A>
197<FONT CLASS="LN">80</FONT><A NAME="180"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Static">static</FONT> <FONT CLASS="Synchronized">synchronized</FONT> String getAntVersion() <FONT CLASS="Throws">throws</FONT> BuildException {
198<FONT CLASS="LN">81</FONT><A NAME="181"></A> <FONT CLASS="If">if</FONT> (antVersion == <FONT CLASS="Null">null</FONT>) {
199<FONT CLASS="LN">82</FONT><A NAME="182"></A> <FONT CLASS="Try">try</FONT> {
200<FONT CLASS="LN">83</FONT><A NAME="183"></A> Properties props = <FONT CLASS="New">new</FONT> Properties();
201<FONT CLASS="LN">84</FONT><A NAME="184"></A> InputStream in =
202<FONT CLASS="LN">85</FONT><A NAME="185"></A> <A HREF="../../../../../org/tp23/antinstaller/runtime/exe/AntProjectFilter.java.html">AntProjectFilter</A>.<FONT CLASS="Class">class</FONT>.getResourceAsStream(<FONT CLASS="StringLiteral">"/org/apache/tools/ant/version.txt"</FONT>);
203<FONT CLASS="LN">86</FONT><A NAME="186"></A> props.load(in);
204<FONT CLASS="LN">87</FONT><A NAME="187"></A> in.close();
205<FONT CLASS="LN">88</FONT><A NAME="188"></A>
206<FONT CLASS="LN">89</FONT><A NAME="189"></A> StringBuffer msg = <FONT CLASS="New">new</FONT> StringBuffer();
207<FONT CLASS="LN">90</FONT><A NAME="190"></A> msg.append(<FONT CLASS="StringLiteral">"Apache Ant version "</FONT>);
208<FONT CLASS="LN">91</FONT><A NAME="191"></A> msg.append(props.getProperty(<FONT CLASS="StringLiteral">"VERSION"</FONT>));
209<FONT CLASS="LN">92</FONT><A NAME="192"></A> msg.append(<FONT CLASS="StringLiteral">" compiled on "</FONT>);
210<FONT CLASS="LN">93</FONT><A NAME="193"></A> msg.append(props.getProperty(<FONT CLASS="StringLiteral">"DATE"</FONT>));
211<FONT CLASS="LN">94</FONT><A NAME="194"></A> antVersion = msg.toString();
212<FONT CLASS="LN">95</FONT><A NAME="195"></A> } <FONT CLASS="Catch">catch</FONT> (IOException ioe) {
213<FONT CLASS="LN">96</FONT><A NAME="196"></A> <FONT CLASS="Throw">throw</FONT> <FONT CLASS="New">new</FONT> BuildException(<FONT CLASS="StringLiteral">"Could not load the version information:"</FONT>
214<FONT CLASS="LN">97</FONT><A NAME="197"></A> + ioe.getMessage());
215<FONT CLASS="LN">98</FONT><A NAME="198"></A> } <FONT CLASS="Catch">catch</FONT> (NullPointerException npe) {
216<FONT CLASS="LN">99</FONT><A NAME="199"></A> <FONT CLASS="Throw">throw</FONT> <FONT CLASS="New">new</FONT> BuildException(<FONT CLASS="StringLiteral">"Could not load the version information."</FONT>);
217<FONT CLASS="LN">00</FONT><A NAME="200"></A> }
218<FONT CLASS="LN">01</FONT><A NAME="201"></A> }
219<FONT CLASS="LN">02</FONT><A NAME="202"></A> <FONT CLASS="Return">return</FONT> antVersion;
220<FONT CLASS="LN">03</FONT><A NAME="203"></A> }
221<FONT CLASS="LN">04</FONT><A NAME="204"></A>
222<FONT CLASS="LN">05</FONT><A NAME="205"></A> <FONT CLASS="FormalComment">/**
223<FONT CLASS="LN">06</FONT><A NAME="206"></A> * Append extra Ant jars to the classpath the original classpath
224<FONT CLASS="LN">07</FONT><A NAME="207"></A> * is not removed incase the installer is launched from a script
225<FONT CLASS="LN">08</FONT><A NAME="208"></A> *
226<FONT CLASS="LN">09</FONT><A NAME="209"></A> */</FONT>
227<FONT CLASS="LN">10</FONT><A NAME="210"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Static">static</FONT> <FONT CLASS="Void">void</FONT> appendClassPath(){
228<FONT CLASS="LN">11</FONT><A NAME="211"></A> <FONT CLASS="Try">try</FONT> {
229<FONT CLASS="LN">12</FONT><A NAME="212"></A> <FONT CLASS="SingleLineComment">// now update the class.path property
230<FONT CLASS="LN">13</FONT><A NAME="213"></A></FONT> StringBuffer baseClassPath
231<FONT CLASS="LN">14</FONT><A NAME="214"></A> = <FONT CLASS="New">new</FONT> StringBuffer(System.getProperty(<FONT CLASS="StringLiteral">"java.class.path"</FONT>));
232<FONT CLASS="LN">15</FONT><A NAME="215"></A> <FONT CLASS="If">if</FONT> (baseClassPath.charAt(baseClassPath.length() - <FONT CLASS="IntegerLiteral">1</FONT>)
233<FONT CLASS="LN">16</FONT><A NAME="216"></A> == File.pathSeparatorChar) {
234<FONT CLASS="LN">17</FONT><A NAME="217"></A> baseClassPath.setLength(baseClassPath.length() - <FONT CLASS="IntegerLiteral">1</FONT>);
235<FONT CLASS="LN">18</FONT><A NAME="218"></A> }
236<FONT CLASS="LN">19</FONT><A NAME="219"></A> URL[] jars = getLibPaths();
237<FONT CLASS="LN">20</FONT><A NAME="220"></A> <FONT CLASS="For">for</FONT> (<FONT CLASS="Int">int</FONT> i = <FONT CLASS="IntegerLiteral">0</FONT>; i &lt; jars.length; ++i) {
238<FONT CLASS="LN">21</FONT><A NAME="221"></A> baseClassPath.append(File.pathSeparatorChar);
239<FONT CLASS="LN">22</FONT><A NAME="222"></A> baseClassPath.append(Locator.fromURI(jars[i].toString()));
240<FONT CLASS="LN">23</FONT><A NAME="223"></A> }
241<FONT CLASS="LN">24</FONT><A NAME="224"></A>
242<FONT CLASS="LN">25</FONT><A NAME="225"></A> System.setProperty(<FONT CLASS="StringLiteral">"java.class.path"</FONT>, baseClassPath.toString());
243<FONT CLASS="LN">26</FONT><A NAME="226"></A>
244<FONT CLASS="LN">27</FONT><A NAME="227"></A> URLClassLoader loader = <FONT CLASS="New">new</FONT> URLClassLoader(jars);
245<FONT CLASS="LN">28</FONT><A NAME="228"></A> Thread.currentThread().setContextClassLoader(loader);
246<FONT CLASS="LN">29</FONT><A NAME="229"></A> }
247<FONT CLASS="LN">30</FONT><A NAME="230"></A> <FONT CLASS="Catch">catch</FONT> (MalformedURLException e) {
248<FONT CLASS="LN">31</FONT><A NAME="231"></A> <FONT CLASS="SingleLineComment">// swallow exception, normally all resources are already loaded
249<FONT CLASS="LN">32</FONT><A NAME="232"></A></FONT> System.err.println(<FONT CLASS="StringLiteral">"Invalid Jar path"</FONT>);
250<FONT CLASS="LN">33</FONT><A NAME="233"></A> }
251<FONT CLASS="LN">34</FONT><A NAME="234"></A> }
252<FONT CLASS="LN">35</FONT><A NAME="235"></A>
253<FONT CLASS="LN">36</FONT><A NAME="236"></A>
254<FONT CLASS="LN">37</FONT><A NAME="237"></A> <FONT CLASS="FormalComment">/**
255<FONT CLASS="LN">38</FONT><A NAME="238"></A> * Ant home is not a requirement but can exist prior to loading
256<FONT CLASS="LN">39</FONT><A NAME="239"></A> * the default Ant mechanism of using the current Jars parent
257<FONT CLASS="LN">40</FONT><A NAME="240"></A> * is consipicuously absent, do not rely on ANT_HOME out side of a
258<FONT CLASS="LN">41</FONT><A NAME="241"></A> * controlled environment (e.g. a normal install)
259<FONT CLASS="LN">42</FONT><A NAME="242"></A> */</FONT>
260<FONT CLASS="LN">43</FONT><A NAME="243"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Static">static</FONT> <FONT CLASS="Void">void</FONT> setAntHome(<A HREF="../../../../../org/tp23/antinstaller/InstallerContext.java.html">InstallerContext</A> ctx){
261<FONT CLASS="LN">44</FONT><A NAME="244"></A> String antHomeProperty = System.getProperty(ANTHOME_PROPERTY);
262<FONT CLASS="LN">45</FONT><A NAME="245"></A> <FONT CLASS="If">if</FONT>(antHomeProperty==<FONT CLASS="Null">null</FONT>){
263<FONT CLASS="LN">46</FONT><A NAME="246"></A> System.setProperty(ANTHOME_PROPERTY, ctx.getFileRoot().getAbsolutePath());
264<FONT CLASS="LN">47</FONT><A NAME="247"></A> }
265<FONT CLASS="LN">48</FONT><A NAME="248"></A> }
266<FONT CLASS="LN">49</FONT><A NAME="249"></A>
267<FONT CLASS="LN">50</FONT><A NAME="250"></A> <FONT CLASS="FormalComment">/**
268<FONT CLASS="LN">51</FONT><A NAME="251"></A> * To maintain compatability with previous verisons currently the only
269<FONT CLASS="LN">52</FONT><A NAME="252"></A> * Ant command line argument supported is the -lib parameter with the value
270<FONT CLASS="LN">53</FONT><A NAME="253"></A> * "antlib"
271<FONT CLASS="LN">54</FONT><A NAME="254"></A> * @TODO this should probably be removed
272<FONT CLASS="LN">55</FONT><A NAME="255"></A> * @throws MalformedURLException
273<FONT CLASS="LN">56</FONT><A NAME="256"></A> */</FONT>
274<FONT CLASS="LN">57</FONT><A NAME="257"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Static">static</FONT> URL[] getLibPaths() <FONT CLASS="Throws">throws</FONT> MalformedURLException{
275<FONT CLASS="LN">58</FONT><A NAME="258"></A>
276<FONT CLASS="LN">59</FONT><A NAME="259"></A> <FONT CLASS="SingleLineComment">// add all Jars from the ./antlib directory at the time of the build
277<FONT CLASS="LN">60</FONT><A NAME="260"></A></FONT> <FONT CLASS="SingleLineComment">// this is NOT based on ANT_HOME
278<FONT CLASS="LN">61</FONT><A NAME="261"></A></FONT> URL[] libJars = Locator.getLocationURLs(<FONT CLASS="New">new</FONT> File(<FONT CLASS="StringLiteral">"antlib"</FONT>));
279<FONT CLASS="LN">62</FONT><A NAME="262"></A>
280<FONT CLASS="LN">63</FONT><A NAME="263"></A> <FONT CLASS="SingleLineComment">// add all the Jars from ~/.ant/lib
281<FONT CLASS="LN">64</FONT><A NAME="264"></A></FONT> <FONT CLASS="SingleLineComment">// this is probably irrelevant for a normal install
282<FONT CLASS="LN">65</FONT><A NAME="265"></A></FONT> URL[] userJars = Locator.getLocationURLs(<FONT CLASS="New">new</FONT> File(USER_LIBDIR));
283<FONT CLASS="LN">66</FONT><A NAME="266"></A>
284<FONT CLASS="LN">67</FONT><A NAME="267"></A> <FONT CLASS="SingleLineComment">// Now try and find JAVA_HOME
285<FONT CLASS="LN">68</FONT><A NAME="268"></A></FONT> File toolsJar = Locator.getToolsJar();
286<FONT CLASS="LN">69</FONT><A NAME="269"></A>
287<FONT CLASS="LN">70</FONT><A NAME="270"></A> <FONT CLASS="Int">int</FONT> jarsLength = libJars.length + userJars.length + (toolsJar!=<FONT CLASS="Null">null</FONT>?<FONT CLASS="IntegerLiteral">1</FONT>:<FONT CLASS="IntegerLiteral">0</FONT>);
288<FONT CLASS="LN">71</FONT><A NAME="271"></A> URL[] allJars = <FONT CLASS="New">new</FONT> URL[jarsLength];
289<FONT CLASS="LN">72</FONT><A NAME="272"></A> <FONT CLASS="Int">int</FONT> i = <FONT CLASS="IntegerLiteral">0</FONT>;
290<FONT CLASS="LN">73</FONT><A NAME="273"></A> <FONT CLASS="If">if</FONT>(toolsJar != <FONT CLASS="Null">null</FONT>){
291<FONT CLASS="LN">74</FONT><A NAME="274"></A> allJars[i++] = toolsJar.toURL();
292<FONT CLASS="LN">75</FONT><A NAME="275"></A> }
293<FONT CLASS="LN">76</FONT><A NAME="276"></A> <FONT CLASS="If">if</FONT>(libJars.length != <FONT CLASS="IntegerLiteral">0</FONT>){
294<FONT CLASS="LN">77</FONT><A NAME="277"></A> System.arraycopy(libJars, <FONT CLASS="IntegerLiteral">0</FONT>, allJars, i, libJars.length);
295<FONT CLASS="LN">78</FONT><A NAME="278"></A> i += libJars.length;
296<FONT CLASS="LN">79</FONT><A NAME="279"></A> }
297<FONT CLASS="LN">80</FONT><A NAME="280"></A> <FONT CLASS="If">if</FONT>(userJars.length != <FONT CLASS="IntegerLiteral">0</FONT>){
298<FONT CLASS="LN">81</FONT><A NAME="281"></A> System.arraycopy(userJars, <FONT CLASS="IntegerLiteral">0</FONT>, allJars, i, userJars.length);
299<FONT CLASS="LN">82</FONT><A NAME="282"></A> <FONT CLASS="SingleLineComment">//i+=userJars.length;
300<FONT CLASS="LN">83</FONT><A NAME="283"></A></FONT> <FONT CLASS="SingleLineComment">//assert(allJars.length=i-1);
301<FONT CLASS="LN">84</FONT><A NAME="284"></A></FONT> }
302<FONT CLASS="LN">85</FONT><A NAME="285"></A> <FONT CLASS="Return">return</FONT> libJars;
303<FONT CLASS="LN">86</FONT><A NAME="286"></A> }
304<FONT CLASS="LN">87</FONT><A NAME="287"></A>
305<FONT CLASS="LN">88</FONT><A NAME="288"></A>
306<FONT CLASS="LN">89</FONT><A NAME="289"></A>}
307<FONT CLASS="LN">90</FONT><A NAME="290"></A></pre>
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