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package org.apache.maven.wagon.tck.http.util; |
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import org.codehaus.plexus.util.IOUtil; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.net.URISyntaxException; |
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import java.net.URL; |
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import java.util.Enumeration; |
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import java.util.HashMap; |
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import java.util.Map; |
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import java.util.jar.JarEntry; |
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import java.util.jar.JarFile; |
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public final class TestUtil |
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{ |
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40 | 0 | private static final Map<String, File> bases = new HashMap<String, File>(); |
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private TestUtil() |
43 | 0 | { |
44 | 0 | } |
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public static File getResource( final String path ) |
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throws URISyntaxException, IOException |
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{ |
49 | 0 | URL resource = Thread.currentThread().getContextClassLoader().getResource( path ); |
50 | 0 | if ( resource == null ) |
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{ |
52 | 0 | throw new IllegalStateException( "Cannot find classpath resource: " + path ); |
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} |
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55 | 0 | if ( resource.getProtocol().startsWith( "jar" ) ) |
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{ |
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60 | 0 | String url = resource.toExternalForm(); |
61 | 0 | int startIdx = url.lastIndexOf( ':' ) + 1; |
62 | 0 | int endIdx = url.indexOf( "!" ); |
63 | 0 | url = url.substring( startIdx, endIdx ); |
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65 | 0 | File base = bases.get( url ); |
66 | 0 | if ( base == null ) |
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{ |
68 | 0 | File urlFile = new File( url ); |
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70 | 0 | base = new File( "target/tck-resources/" + urlFile.getName() ); |
71 | 0 | base.getParentFile().mkdirs(); |
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73 | 0 | System.out.println( "unpacking test resources in jar: " + url ); |
74 | 0 | JarFile jf = null; |
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try |
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{ |
77 | 0 | jf = new JarFile( urlFile ); |
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79 | 0 | InputStream in = null; |
80 | 0 | OutputStream out = null; |
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82 | 0 | for ( Enumeration<JarEntry> en = jf.entries(); en.hasMoreElements(); ) |
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{ |
84 | 0 | JarEntry je = en.nextElement(); |
85 | 0 | File target = new File( base, je.getName() ).getAbsoluteFile(); |
86 | 0 | if ( je.isDirectory() ) |
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{ |
88 | 0 | target.mkdirs(); |
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} |
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else |
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{ |
92 | 0 | target.getParentFile().mkdirs(); |
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try |
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{ |
96 | 0 | in = jf.getInputStream( je ); |
97 | 0 | out = new FileOutputStream( target ); |
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99 | 0 | IOUtil.copy( in, out ); |
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} |
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finally |
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{ |
103 | 0 | IOUtil.close( in ); |
104 | 0 | IOUtil.close( out ); |
105 | 0 | } |
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} |
107 | 0 | } |
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109 | 0 | bases.put( url, base ); |
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} |
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finally |
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{ |
113 | 0 | if ( jf != null ) |
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{ |
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try |
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{ |
117 | 0 | jf.close(); |
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} |
119 | 0 | catch ( Exception e ) |
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{ |
121 | 0 | } |
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} |
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} |
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} |
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126 | 0 | return new File( base, path ); |
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} |
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else |
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{ |
130 | 0 | return new File( resource.toURI().normalize() ); |
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} |
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} |
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} |