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apache / archiva-web-content / 9a87f855e11950826bc2a275e8513794c0129da4 / . / ref / 2.2.5 / archiva-base / archiva-common / xref / org / apache / archiva / common / utils / PathUtil.html
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<a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> org.apache.archiva.common.utils;
<a class="jxr_linenumber" name="L2" href="#L2">2</a>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L21" href="#L21">21</a>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.commons.lang.StringUtils;
<a class="jxr_linenumber" name="L23" href="#L23">23</a>
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.net.MalformedURLException;
<a class="jxr_linenumber" name="L26" href="#L26">26</a>
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_javadoccomment"> * PathUtil - simple utility methods for path manipulation.</em>
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/archiva/common/utils/PathUtil.html">PathUtil</a>
<a class="jxr_linenumber" name="L33" href="#L33">33</a> {
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String toUrl( String path )
<a class="jxr_linenumber" name="L35" href="#L35">35</a> {
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_comment">// Is our work already done for us?</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">if</strong> ( path.startsWith( <span class="jxr_string">"file:/"</span> ) )
<a class="jxr_linenumber" name="L38" href="#L38">38</a> {
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">return</strong> path;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> }
<a class="jxr_linenumber" name="L41" href="#L41">41</a>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">return</strong> toUrl( <strong class="jxr_keyword">new</strong> File( path ) );
<a class="jxr_linenumber" name="L43" href="#L43">43</a> }
<a class="jxr_linenumber" name="L44" href="#L44">44</a>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String toUrl( File file )
<a class="jxr_linenumber" name="L46" href="#L46">46</a> {
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <strong class="jxr_keyword">try</strong>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> {
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">return</strong> file.toURI().toURL().toExternalForm();
<a class="jxr_linenumber" name="L50" href="#L50">50</a> }
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">catch</strong> ( MalformedURLException e )
<a class="jxr_linenumber" name="L52" href="#L52">52</a> {
<a class="jxr_linenumber" name="L53" href="#L53">53</a> String pathCorrected = StringUtils.replaceChars( file.getAbsolutePath(), '&#92;&#92;', '/' );
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">if</strong> ( pathCorrected.startsWith( <span class="jxr_string">"file:/"</span> ) )
<a class="jxr_linenumber" name="L55" href="#L55">55</a> {
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <strong class="jxr_keyword">return</strong> pathCorrected;
<a class="jxr_linenumber" name="L57" href="#L57">57</a> }
<a class="jxr_linenumber" name="L58" href="#L58">58</a>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">return</strong> <span class="jxr_string">"file://"</span> + pathCorrected;
<a class="jxr_linenumber" name="L60" href="#L60">60</a> }
<a class="jxr_linenumber" name="L61" href="#L61">61</a> }
<a class="jxr_linenumber" name="L62" href="#L62">62</a>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> * Given a basedir and a child file, return the relative path to the child.</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> * @param basedir the basedir.</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * @param file the file to get the relative path for.</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * @return the relative path to the child. (NOTE: this path will NOT start with a {@link File#separator} character)</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String getRelative( String basedir, File file )
<a class="jxr_linenumber" name="L71" href="#L71">71</a> {
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">return</strong> getRelative( basedir, file.getAbsolutePath() );
<a class="jxr_linenumber" name="L73" href="#L73">73</a> }
<a class="jxr_linenumber" name="L74" href="#L74">74</a>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment"> * Given a basedir and a child file, return the relative path to the child.</em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment"> * @param basedir the basedir.</em>
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_javadoccomment"> * @param child the child path (can be a full path)</em>
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment"> * @return the relative path to the child. (NOTE: this path will NOT start with a {@link File#separator} character)</em>
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String getRelative( String basedir, String child )
<a class="jxr_linenumber" name="L83" href="#L83">83</a> {
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">if</strong> ( basedir.endsWith( <span class="jxr_string">"/"</span> ) || basedir.endsWith( <span class="jxr_string">"&#92;&#92;"</span> ) )
<a class="jxr_linenumber" name="L85" href="#L85">85</a> {
<a class="jxr_linenumber" name="L86" href="#L86">86</a> basedir = basedir.substring( 0, basedir.length() - 1 );
<a class="jxr_linenumber" name="L87" href="#L87">87</a> }
<a class="jxr_linenumber" name="L88" href="#L88">88</a>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <strong class="jxr_keyword">if</strong> ( child.startsWith( basedir ) )
<a class="jxr_linenumber" name="L90" href="#L90">90</a> {
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_comment">// simple solution.</em>
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">return</strong> child.substring( basedir.length() + 1 );
<a class="jxr_linenumber" name="L93" href="#L93">93</a> }
<a class="jxr_linenumber" name="L94" href="#L94">94</a>
<a class="jxr_linenumber" name="L95" href="#L95">95</a> String absoluteBasedir = <strong class="jxr_keyword">new</strong> File( basedir ).getAbsolutePath();
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">if</strong> ( child.startsWith( absoluteBasedir ) )
<a class="jxr_linenumber" name="L97" href="#L97">97</a> {
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_comment">// resolved basedir solution.</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">return</strong> child.substring( absoluteBasedir.length() + 1 );
<a class="jxr_linenumber" name="L100" href="#L100">100</a> }
<a class="jxr_linenumber" name="L101" href="#L101">101</a>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_comment">// File is not within basedir.</em>
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <span class="jxr_string">"Unable to obtain relative path of file "</span> + child + <span class="jxr_string">", it is not within basedir "</span> + basedir + <span class="jxr_string">"."</span> );
<a class="jxr_linenumber" name="L105" href="#L105">105</a> }
<a class="jxr_linenumber" name="L106" href="#L106">106</a> }
</pre>
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