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gerrit.onosproject.org / onos-felix / 1f7f4308d4cd6447ccdd5ae4d97911897d2a98ee / . / tools / maven-bundle-plugin / doc / site / xref / org / apache / felix / obrplugin / RemoteFileManager.html
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Stuart McCullochd16db972011-07-05 11:48:22 +0000[diff] [blame]1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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10
11<a name="1" href="#1">1</a> <em class="jxr_comment">/*<em class="jxr_comment"> </em></em>
12<a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
13<a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
14<a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
15<a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
16<a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
17<a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
18<a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
19<a name="9" href="#9">9</a> <em class="jxr_comment"> *</em>
20<a name="10" href="#10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
21<a name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
22<a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
23<a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
24<a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
25<a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
26<a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
27<a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em>
28<a name="18" href="#18">18</a> <em class="jxr_comment"> */</em>
29<a name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.felix.obrplugin;
30<a name="20" href="#20">20</a>
31<a name="21" href="#21">21</a>
32<a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.BufferedWriter;
33<a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.io.File;
34<a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.io.FileWriter;
35<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
36<a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.io.Writer;
37<a name="27" href="#27">27</a>
Stuart McCulloch148b7bf2011-11-28 16:39:12 +0000[diff] [blame]38<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.maven.artifact.manager.WagonManager;
39<a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.MojoExecutionException;
40<a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.maven.plugin.logging.Log;
41<a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.maven.settings.Proxy;
42<a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.maven.settings.Settings;
43<a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.ConnectionException;
44<a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.ResourceDoesNotExistException;
45<a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.TransferFailedException;
46<a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.UnsupportedProtocolException;
47<a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.Wagon;
48<a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.WagonException;
Stuart McCullochd16db972011-07-05 11:48:22 +0000[diff] [blame]49<a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.authentication.AuthenticationException;
50<a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.authorization.AuthorizationException;
51<a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.proxy.ProxyInfo;
52<a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.maven.wagon.repository.Repository;
53<a name="43" href="#43">43</a>
54<a name="44" href="#44">44</a>
55<a name="45" href="#45">45</a> <em class="jxr_javadoccomment">/**</em>
56<a name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * this class is used to manage all connections by wagon.</em>
57<a name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:dev@felix.apache.org" target="alexandria_uri">mailto:dev@felix.apache.org</a>"&gt;Felix Project Team&lt;/a&gt;</em>
58<a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> */</em>
59<a name="49" href="#49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/felix/obrplugin/RemoteFileManager.html">RemoteFileManager</a>
60<a name="50" href="#50">50</a> {
61<a name="51" href="#51">51</a> <em class="jxr_javadoccomment">/**</em>
62<a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * save the connection.</em>
63<a name="53" href="#53">53</a> <em class="jxr_javadoccomment"> */</em>
64<a name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> Wagon m_wagon;
65<a name="55" href="#55">55</a>
66<a name="56" href="#56">56</a> <em class="jxr_javadoccomment">/**</em>
67<a name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * the wagon manager.</em>
68<a name="58" href="#58">58</a> <em class="jxr_javadoccomment"> */</em>
69<a name="59" href="#59">59</a> <strong class="jxr_keyword">private</strong> WagonManager m_wagonManager;
70<a name="60" href="#60">60</a>
71<a name="61" href="#61">61</a> <em class="jxr_javadoccomment">/**</em>
72<a name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * the project settings.</em>
73<a name="63" href="#63">63</a> <em class="jxr_javadoccomment"> */</em>
74<a name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> Settings m_settings;
75<a name="65" href="#65">65</a>
76<a name="66" href="#66">66</a> <em class="jxr_javadoccomment">/**</em>
77<a name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * logger instance.</em>
78<a name="68" href="#68">68</a> <em class="jxr_javadoccomment"> */</em>
79<a name="69" href="#69">69</a> <strong class="jxr_keyword">private</strong> Log m_log;
80<a name="70" href="#70">70</a>
81<a name="71" href="#71">71</a>
82<a name="72" href="#72">72</a> <em class="jxr_javadoccomment">/**</em>
83<a name="73" href="#73">73</a> <em class="jxr_javadoccomment"> * initialize main information.</em>
84<a name="74" href="#74">74</a> <em class="jxr_javadoccomment"> * @param wm WagonManager provides by maven</em>
85<a name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * @param settings settings of the current project provides by maven</em>
86<a name="76" href="#76">76</a> <em class="jxr_javadoccomment"> * @param log logger</em>
87<a name="77" href="#77">77</a> <em class="jxr_javadoccomment"> */</em>
88<a name="78" href="#78">78</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/felix/obrplugin/RemoteFileManager.html">RemoteFileManager</a>( WagonManager wm, Settings settings, Log log )
89<a name="79" href="#79">79</a> {
90<a name="80" href="#80">80</a> m_wagonManager = wm;
91<a name="81" href="#81">81</a> m_settings = settings;
92<a name="82" href="#82">82</a> m_log = log;
93<a name="83" href="#83">83</a> m_wagon = <strong class="jxr_keyword">null</strong>;
94<a name="84" href="#84">84</a> }
95<a name="85" href="#85">85</a>
96<a name="86" href="#86">86</a>
97<a name="87" href="#87">87</a> <em class="jxr_javadoccomment">/**</em>
98<a name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * disconnect the current object.</em>
99<a name="89" href="#89">89</a> <em class="jxr_javadoccomment"> */</em>
100<a name="90" href="#90">90</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> disconnect()
101<a name="91" href="#91">91</a> {
102<a name="92" href="#92">92</a> <strong class="jxr_keyword">try</strong>
103<a name="93" href="#93">93</a> {
104<a name="94" href="#94">94</a> <strong class="jxr_keyword">if</strong> ( m_wagon != <strong class="jxr_keyword">null</strong> )
105<a name="95" href="#95">95</a> {
106<a name="96" href="#96">96</a> m_wagon.disconnect();
107<a name="97" href="#97">97</a> }
108<a name="98" href="#98">98</a> }
109<a name="99" href="#99">99</a> <strong class="jxr_keyword">catch</strong> ( ConnectionException e )
110<a name="100" href="#100">100</a> {
111<a name="101" href="#101">101</a> m_log.error( <span class="jxr_string">"Error disconnecting Wagon"</span>, e );
112<a name="102" href="#102">102</a> }
113<a name="103" href="#103">103</a> }
114<a name="104" href="#104">104</a>
115<a name="105" href="#105">105</a>
116<a name="106" href="#106">106</a> <em class="jxr_javadoccomment">/**</em>
117<a name="107" href="#107">107</a> <em class="jxr_javadoccomment"> * connect the current object to repository given in constructor.</em>
118<a name="108" href="#108">108</a> <em class="jxr_javadoccomment"> * @param id repository id</em>
119<a name="109" href="#109">109</a> <em class="jxr_javadoccomment"> * @param url repository url</em>
120<a name="110" href="#110">110</a> <em class="jxr_javadoccomment"> * @throws MojoExecutionException</em>
121<a name="111" href="#111">111</a> <em class="jxr_javadoccomment"> */</em>
122<a name="112" href="#112">112</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> connect( String id, String url ) <strong class="jxr_keyword">throws</strong> MojoExecutionException
123<a name="113" href="#113">113</a> {
124<a name="114" href="#114">114</a> Repository repository = <strong class="jxr_keyword">new</strong> Repository( id, url );
125<a name="115" href="#115">115</a>
126<a name="116" href="#116">116</a> <strong class="jxr_keyword">try</strong>
127<a name="117" href="#117">117</a> {
128<a name="118" href="#118">118</a> m_wagon = m_wagonManager.getWagon( repository );
129<a name="119" href="#119">119</a> }
130<a name="120" href="#120">120</a> <strong class="jxr_keyword">catch</strong> ( UnsupportedProtocolException e )
131<a name="121" href="#121">121</a> {
132<a name="122" href="#122">122</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Unsupported protocol: '"</span> + repository.getProtocol() + <span class="jxr_string">"'"</span>, e );
133<a name="123" href="#123">123</a> }
Stuart McCulloch148b7bf2011-11-28 16:39:12 +0000[diff] [blame]134<a name="124" href="#124">124</a> <strong class="jxr_keyword">catch</strong> ( WagonException e )
Stuart McCullochd16db972011-07-05 11:48:22 +0000[diff] [blame]135<a name="125" href="#125">125</a> {
136<a name="126" href="#126">126</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Unable to configure Wagon: '"</span> + repository.getProtocol() + <span class="jxr_string">"'"</span>, e );
137<a name="127" href="#127">127</a> }
138<a name="128" href="#128">128</a>
139<a name="129" href="#129">129</a> <strong class="jxr_keyword">try</strong>
140<a name="130" href="#130">130</a> {
141<a name="131" href="#131">131</a> ProxyInfo proxyInfo = getProxyInfo( m_settings );
142<a name="132" href="#132">132</a> <strong class="jxr_keyword">if</strong> ( proxyInfo != <strong class="jxr_keyword">null</strong> )
143<a name="133" href="#133">133</a> {
144<a name="134" href="#134">134</a> m_wagon.connect( repository, m_wagonManager.getAuthenticationInfo( id ), proxyInfo );
145<a name="135" href="#135">135</a> }
146<a name="136" href="#136">136</a> <strong class="jxr_keyword">else</strong>
147<a name="137" href="#137">137</a> {
148<a name="138" href="#138">138</a> m_wagon.connect( repository, m_wagonManager.getAuthenticationInfo( id ) );
149<a name="139" href="#139">139</a> }
150<a name="140" href="#140">140</a> }
151<a name="141" href="#141">141</a> <strong class="jxr_keyword">catch</strong> ( ConnectionException e )
152<a name="142" href="#142">142</a> {
153<a name="143" href="#143">143</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Connection failed"</span>, e );
154<a name="144" href="#144">144</a> }
155<a name="145" href="#145">145</a> <strong class="jxr_keyword">catch</strong> ( AuthenticationException e )
156<a name="146" href="#146">146</a> {
157<a name="147" href="#147">147</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Authentication failed"</span>, e );
158<a name="148" href="#148">148</a> }
159<a name="149" href="#149">149</a> }
160<a name="150" href="#150">150</a>
161<a name="151" href="#151">151</a>
162<a name="152" href="#152">152</a> <em class="jxr_javadoccomment">/**</em>
163<a name="153" href="#153">153</a> <em class="jxr_javadoccomment"> * get a file from the current repository connected.</em>
164<a name="154" href="#154">154</a> <em class="jxr_javadoccomment"> * @param url url to the targeted file</em>
165<a name="155" href="#155">155</a> <em class="jxr_javadoccomment"> * @param suffix suggested file suffix</em>
166<a name="156" href="#156">156</a> <em class="jxr_javadoccomment"> * @return get a file descriptor on the required resource</em>
167<a name="157" href="#157">157</a> <em class="jxr_javadoccomment"> * @throws MojoExecutionException</em>
168<a name="158" href="#158">158</a> <em class="jxr_javadoccomment"> */</em>
169<a name="159" href="#159">159</a> <strong class="jxr_keyword">public</strong> File get( String url, String suffix ) <strong class="jxr_keyword">throws</strong> MojoExecutionException
170<a name="160" href="#160">160</a> {
171<a name="161" href="#161">161</a> <strong class="jxr_keyword">if</strong> ( m_wagon == <strong class="jxr_keyword">null</strong> )
172<a name="162" href="#162">162</a> {
173<a name="163" href="#163">163</a> m_log.error( <span class="jxr_string">"must be connected first!"</span> );
174<a name="164" href="#164">164</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
175<a name="165" href="#165">165</a> }
176<a name="166" href="#166">166</a>
177<a name="167" href="#167">167</a> File file = <strong class="jxr_keyword">null</strong>;
178<a name="168" href="#168">168</a> <strong class="jxr_keyword">try</strong>
179<a name="169" href="#169">169</a> {
180<a name="170" href="#170">170</a> file = File.createTempFile( String.valueOf( System.currentTimeMillis() ), suffix );
181<a name="171" href="#171">171</a> }
182<a name="172" href="#172">172</a> <strong class="jxr_keyword">catch</strong> ( IOException e )
183<a name="173" href="#173">173</a> {
184<a name="174" href="#174">174</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"I/O problem"</span>, e );
185<a name="175" href="#175">175</a> }
186<a name="176" href="#176">176</a>
187<a name="177" href="#177">177</a> <strong class="jxr_keyword">try</strong>
188<a name="178" href="#178">178</a> {
189<a name="179" href="#179">179</a> m_wagon.get( url, file );
190<a name="180" href="#180">180</a> }
191<a name="181" href="#181">181</a> <strong class="jxr_keyword">catch</strong> ( TransferFailedException e )
192<a name="182" href="#182">182</a> {
193<a name="183" href="#183">183</a> file.delete(); <em class="jxr_comment">// cleanup on failure</em>
194<a name="184" href="#184">184</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Transfer failed"</span>, e );
195<a name="185" href="#185">185</a> }
196<a name="186" href="#186">186</a> <strong class="jxr_keyword">catch</strong> ( AuthorizationException e )
197<a name="187" href="#187">187</a> {
198<a name="188" href="#188">188</a> file.delete(); <em class="jxr_comment">// cleanup on failure</em>
199<a name="189" href="#189">189</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Authorization failed"</span>, e );
200<a name="190" href="#190">190</a> }
201<a name="191" href="#191">191</a> <strong class="jxr_keyword">catch</strong> ( ResourceDoesNotExistException e )
202<a name="192" href="#192">192</a> {
203<a name="193" href="#193">193</a> file.delete(); <em class="jxr_comment">// return non-existent file</em>
204<a name="194" href="#194">194</a> }
205<a name="195" href="#195">195</a>
206<a name="196" href="#196">196</a> <strong class="jxr_keyword">return</strong> file;
207<a name="197" href="#197">197</a> }
208<a name="198" href="#198">198</a>
209<a name="199" href="#199">199</a>
210<a name="200" href="#200">200</a> <em class="jxr_javadoccomment">/**</em>
211<a name="201" href="#201">201</a> <em class="jxr_javadoccomment"> * put a file on the current repository connected.</em>
212<a name="202" href="#202">202</a> <em class="jxr_javadoccomment"> * @param file file to upload</em>
213<a name="203" href="#203">203</a> <em class="jxr_javadoccomment"> * @param url url to copy file</em>
214<a name="204" href="#204">204</a> <em class="jxr_javadoccomment"> * @throws MojoExecutionException</em>
215<a name="205" href="#205">205</a> <em class="jxr_javadoccomment"> */</em>
216<a name="206" href="#206">206</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> put( File file, String url ) <strong class="jxr_keyword">throws</strong> MojoExecutionException
217<a name="207" href="#207">207</a> {
218<a name="208" href="#208">208</a> <strong class="jxr_keyword">if</strong> ( m_wagon == <strong class="jxr_keyword">null</strong> )
219<a name="209" href="#209">209</a> {
220<a name="210" href="#210">210</a> m_log.error( <span class="jxr_string">"must be connected first!"</span> );
221<a name="211" href="#211">211</a> <strong class="jxr_keyword">return</strong>;
222<a name="212" href="#212">212</a> }
223<a name="213" href="#213">213</a>
224<a name="214" href="#214">214</a> <strong class="jxr_keyword">try</strong>
225<a name="215" href="#215">215</a> {
226<a name="216" href="#216">216</a> m_wagon.put( file, url );
227<a name="217" href="#217">217</a> }
228<a name="218" href="#218">218</a> <strong class="jxr_keyword">catch</strong> ( TransferFailedException e )
229<a name="219" href="#219">219</a> {
230<a name="220" href="#220">220</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Transfer failed"</span>, e );
231<a name="221" href="#221">221</a> }
232<a name="222" href="#222">222</a> <strong class="jxr_keyword">catch</strong> ( AuthorizationException e )
233<a name="223" href="#223">223</a> {
234<a name="224" href="#224">224</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Authorization failed"</span>, e );
235<a name="225" href="#225">225</a> }
236<a name="226" href="#226">226</a> <strong class="jxr_keyword">catch</strong> ( ResourceDoesNotExistException e )
237<a name="227" href="#227">227</a> {
238<a name="228" href="#228">228</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Resource does not exist:"</span> + file, e );
239<a name="229" href="#229">229</a> }
240<a name="230" href="#230">230</a> }
241<a name="231" href="#231">231</a>
242<a name="232" href="#232">232</a>
243<a name="233" href="#233">233</a> <em class="jxr_javadoccomment">/**</em>
244<a name="234" href="#234">234</a> <em class="jxr_javadoccomment"> * Convenience method to map a Proxy object from the user system settings to a ProxyInfo object.</em>
245<a name="235" href="#235">235</a> <em class="jxr_javadoccomment"> * @param settings project settings given by maven</em>
246<a name="236" href="#236">236</a> <em class="jxr_javadoccomment"> * @return a proxyInfo object instancied or null if no active proxy is define in the settings.xml</em>
247<a name="237" href="#237">237</a> <em class="jxr_javadoccomment"> */</em>
248<a name="238" href="#238">238</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> ProxyInfo getProxyInfo( Settings settings )
249<a name="239" href="#239">239</a> {
250<a name="240" href="#240">240</a> ProxyInfo proxyInfo = <strong class="jxr_keyword">null</strong>;
251<a name="241" href="#241">241</a> <strong class="jxr_keyword">if</strong> ( settings != <strong class="jxr_keyword">null</strong> &amp;&amp; settings.getActiveProxy() != <strong class="jxr_keyword">null</strong> )
252<a name="242" href="#242">242</a> {
253<a name="243" href="#243">243</a> Proxy settingsProxy = settings.getActiveProxy();
254<a name="244" href="#244">244</a>
255<a name="245" href="#245">245</a> proxyInfo = <strong class="jxr_keyword">new</strong> ProxyInfo();
256<a name="246" href="#246">246</a> proxyInfo.setHost( settingsProxy.getHost() );
257<a name="247" href="#247">247</a> proxyInfo.setType( settingsProxy.getProtocol() );
258<a name="248" href="#248">248</a> proxyInfo.setPort( settingsProxy.getPort() );
259<a name="249" href="#249">249</a> proxyInfo.setNonProxyHosts( settingsProxy.getNonProxyHosts() );
260<a name="250" href="#250">250</a> proxyInfo.setUserName( settingsProxy.getUsername() );
261<a name="251" href="#251">251</a> proxyInfo.setPassword( settingsProxy.getPassword() );
262<a name="252" href="#252">252</a> }
263<a name="253" href="#253">253</a>
264<a name="254" href="#254">254</a> <strong class="jxr_keyword">return</strong> proxyInfo;
265<a name="255" href="#255">255</a> }
266<a name="256" href="#256">256</a>
267<a name="257" href="#257">257</a>
268<a name="258" href="#258">258</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> lockFile( String fileName, <strong class="jxr_keyword">boolean</strong> ignoreLock ) <strong class="jxr_keyword">throws</strong> MojoExecutionException
269<a name="259" href="#259">259</a> {
270<a name="260" href="#260">260</a> <strong class="jxr_keyword">if</strong> ( !ignoreLock )
271<a name="261" href="#261">261</a> {
272<a name="262" href="#262">262</a> <strong class="jxr_keyword">int</strong> countError = 0;
273<a name="263" href="#263">263</a> <strong class="jxr_keyword">while</strong> ( isLockedFile( fileName ) &amp;&amp; countError &lt; 2 )
274<a name="264" href="#264">264</a> {
275<a name="265" href="#265">265</a> countError++;
276<a name="266" href="#266">266</a> m_log.warn( <span class="jxr_string">"File is currently locked, retry in 10s"</span> );
277<a name="267" href="#267">267</a> <strong class="jxr_keyword">try</strong>
278<a name="268" href="#268">268</a> {
279<a name="269" href="#269">269</a> Thread.sleep( 10000 );
280<a name="270" href="#270">270</a> }
281<a name="271" href="#271">271</a> <strong class="jxr_keyword">catch</strong> ( InterruptedException e )
282<a name="272" href="#272">272</a> {
283<a name="273" href="#273">273</a> m_log.warn( <span class="jxr_string">"Sleep interrupted"</span> );
284<a name="274" href="#274">274</a> }
285<a name="275" href="#275">275</a> }
286<a name="276" href="#276">276</a>
287<a name="277" href="#277">277</a> <strong class="jxr_keyword">if</strong> ( countError == 2 )
288<a name="278" href="#278">278</a> {
289<a name="279" href="#279">279</a> m_log.error( <span class="jxr_string">"File "</span> + fileName + <span class="jxr_string">" is locked. Use -DignoreLock to force uploading"</span> );
290<a name="280" href="#280">280</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"Remote file locked"</span> );
291<a name="281" href="#281">281</a> }
292<a name="282" href="#282">282</a> }
293<a name="283" href="#283">283</a>
294<a name="284" href="#284">284</a> File file = <strong class="jxr_keyword">null</strong>;
295<a name="285" href="#285">285</a> <strong class="jxr_keyword">try</strong>
296<a name="286" href="#286">286</a> {
297<a name="287" href="#287">287</a> <em class="jxr_comment">// create a non-empty file used to lock the remote file</em>
298<a name="288" href="#288">288</a> file = File.createTempFile( String.valueOf( System.currentTimeMillis() ), <span class="jxr_string">".lock"</span> );
299<a name="289" href="#289">289</a>
300<a name="290" href="#290">290</a> Writer writer = <strong class="jxr_keyword">new</strong> BufferedWriter( <strong class="jxr_keyword">new</strong> FileWriter( file ) );
301<a name="291" href="#291">291</a> writer.write( <span class="jxr_string">"LOCKED"</span> );
302<a name="292" href="#292">292</a> writer.close();
303<a name="293" href="#293">293</a>
304<a name="294" href="#294">294</a> put( file, fileName + <span class="jxr_string">".lock"</span> );
305<a name="295" href="#295">295</a> }
306<a name="296" href="#296">296</a> <strong class="jxr_keyword">catch</strong> ( IOException e )
307<a name="297" href="#297">297</a> {
308<a name="298" href="#298">298</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"I/O problem"</span>, e );
309<a name="299" href="#299">299</a> }
310<a name="300" href="#300">300</a> <strong class="jxr_keyword">finally</strong>
311<a name="301" href="#301">301</a> {
312<a name="302" href="#302">302</a> <strong class="jxr_keyword">if</strong> ( <strong class="jxr_keyword">null</strong> != file )
313<a name="303" href="#303">303</a> {
314<a name="304" href="#304">304</a> file.delete();
315<a name="305" href="#305">305</a> }
316<a name="306" href="#306">306</a> }
317<a name="307" href="#307">307</a> }
318<a name="308" href="#308">308</a>
319<a name="309" href="#309">309</a>
320<a name="310" href="#310">310</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> unlockFile( String fileName ) <strong class="jxr_keyword">throws</strong> MojoExecutionException
321<a name="311" href="#311">311</a> {
322<a name="312" href="#312">312</a> File file = <strong class="jxr_keyword">null</strong>;
323<a name="313" href="#313">313</a> <strong class="jxr_keyword">try</strong>
324<a name="314" href="#314">314</a> {
325<a name="315" href="#315">315</a> <em class="jxr_comment">// clear the contents of the file used to lock the remote file</em>
326<a name="316" href="#316">316</a> file = File.createTempFile( String.valueOf( System.currentTimeMillis() ), <span class="jxr_string">".lock"</span> );
327<a name="317" href="#317">317</a>
328<a name="318" href="#318">318</a> Writer writer = <strong class="jxr_keyword">new</strong> BufferedWriter( <strong class="jxr_keyword">new</strong> FileWriter( file ) );
329<a name="319" href="#319">319</a> writer.write( <span class="jxr_string">" "</span> ); <em class="jxr_comment">// write 1 byte to force wagon upload</em>
330<a name="320" href="#320">320</a> writer.close();
331<a name="321" href="#321">321</a>
332<a name="322" href="#322">322</a> put( file, fileName + <span class="jxr_string">".lock"</span> );
333<a name="323" href="#323">323</a> }
334<a name="324" href="#324">324</a> <strong class="jxr_keyword">catch</strong> ( IOException e )
335<a name="325" href="#325">325</a> {
336<a name="326" href="#326">326</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> MojoExecutionException( <span class="jxr_string">"I/O problem"</span>, e );
337<a name="327" href="#327">327</a> }
338<a name="328" href="#328">328</a> <strong class="jxr_keyword">finally</strong>
339<a name="329" href="#329">329</a> {
340<a name="330" href="#330">330</a> <strong class="jxr_keyword">if</strong> ( <strong class="jxr_keyword">null</strong> != file )
341<a name="331" href="#331">331</a> {
342<a name="332" href="#332">332</a> file.delete();
343<a name="333" href="#333">333</a> }
344<a name="334" href="#334">334</a> }
345<a name="335" href="#335">335</a> }
346<a name="336" href="#336">336</a>
347<a name="337" href="#337">337</a>
348<a name="338" href="#338">338</a> <em class="jxr_javadoccomment">/**</em>
349<a name="339" href="#339">339</a> <em class="jxr_javadoccomment"> * this method indicates if the targeted file is locked or not.</em>
350<a name="340" href="#340">340</a> <em class="jxr_javadoccomment"> * @param fileName name targeted</em>
351<a name="341" href="#341">341</a> <em class="jxr_javadoccomment"> * @return true if the required file is locked, else false</em>
352<a name="342" href="#342">342</a> <em class="jxr_javadoccomment"> * @throws MojoExecutionException</em>
353<a name="343" href="#343">343</a> <em class="jxr_javadoccomment"> */</em>
354<a name="344" href="#344">344</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isLockedFile( String fileName ) <strong class="jxr_keyword">throws</strong> MojoExecutionException
355<a name="345" href="#345">345</a> {
356<a name="346" href="#346">346</a> File file = <strong class="jxr_keyword">null</strong>;
357<a name="347" href="#347">347</a> <strong class="jxr_keyword">try</strong>
358<a name="348" href="#348">348</a> {
359<a name="349" href="#349">349</a> file = get( fileName + <span class="jxr_string">".lock"</span>, <span class="jxr_string">".lock"</span> );
360<a name="350" href="#350">350</a>
361<a name="351" href="#351">351</a> <em class="jxr_comment">// file is locked with contents "LOCKED"</em>
362<a name="352" href="#352">352</a> <strong class="jxr_keyword">if</strong> ( <strong class="jxr_keyword">null</strong> != file &amp;&amp; file.length() &lt;= 2 )
363<a name="353" href="#353">353</a> {
364<a name="354" href="#354">354</a> <strong class="jxr_keyword">return</strong> false;
365<a name="355" href="#355">355</a> }
366<a name="356" href="#356">356</a> }
367<a name="357" href="#357">357</a> <strong class="jxr_keyword">finally</strong>
368<a name="358" href="#358">358</a> {
369<a name="359" href="#359">359</a> <strong class="jxr_keyword">if</strong> ( <strong class="jxr_keyword">null</strong> != file )
370<a name="360" href="#360">360</a> {
371<a name="361" href="#361">361</a> file.delete();
372<a name="362" href="#362">362</a> }
373<a name="363" href="#363">363</a> }
374<a name="364" href="#364">364</a>
375<a name="365" href="#365">365</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
376<a name="366" href="#366">366</a> }
377<a name="367" href="#367">367</a>
378<a name="368" href="#368">368</a>
379<a name="369" href="#369">369</a> <strong class="jxr_keyword">public</strong> String toString()
380<a name="370" href="#370">370</a> {
381<a name="371" href="#371">371</a> <strong class="jxr_keyword">return</strong> m_wagon.getRepository().getUrl();
382<a name="372" href="#372">372</a> }
383<a name="373" href="#373">373</a> }
384</pre>
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