Coverage Report - org.codehaus.plexus.archiver.xz.XZUnArchiver
 
Classes in this File Line Coverage Branch Coverage Complexity
XZUnArchiver
6 %
1/15
0 %
0/2
2
 
 1  
 /*
 2  
  * Copyright 2016 Codehaus.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.codehaus.plexus.archiver.xz;
 17  
 
 18  
 import java.io.File;
 19  
 import java.io.IOException;
 20  
 import java.io.InputStream;
 21  
 import javax.annotation.Nonnull;
 22  
 import org.apache.commons.compress.compressors.xz.XZCompressorInputStream;
 23  
 import org.codehaus.plexus.archiver.AbstractUnArchiver;
 24  
 import org.codehaus.plexus.archiver.ArchiverException;
 25  
 import static org.codehaus.plexus.archiver.util.Streams.bufferedInputStream;
 26  
 import static org.codehaus.plexus.archiver.util.Streams.bufferedOutputStream;
 27  
 import static org.codehaus.plexus.archiver.util.Streams.copyFully;
 28  
 import static org.codehaus.plexus.archiver.util.Streams.fileInputStream;
 29  
 import static org.codehaus.plexus.archiver.util.Streams.fileOutputStream;
 30  
 
 31  
 /**
 32  
  * @author philip.lourandos
 33  
  * @since 3.3
 34  
  */
 35  
 public class XZUnArchiver extends AbstractUnArchiver
 36  
 {
 37  
 
 38  
     private static final String OPERATION_XZ = "xz";
 39  
 
 40  0
     public XZUnArchiver()
 41  0
     {
 42  0
     }
 43  
 
 44  
     public XZUnArchiver( File source )
 45  
     {
 46  0
         super( source );
 47  0
     }
 48  
 
 49  
     @Override
 50  
     protected void execute() throws ArchiverException
 51  
     {
 52  0
         if ( getSourceFile().lastModified() > getDestFile().lastModified() )
 53  
         {
 54  0
             getLogger().info( "Expanding " + getSourceFile().getAbsolutePath() + " to "
 55  0
                                   + getDestFile().getAbsolutePath() );
 56  
 
 57  0
             copyFully( getXZInputStream( bufferedInputStream( fileInputStream( getSourceFile(), OPERATION_XZ ) ) ),
 58  0
                        bufferedOutputStream( fileOutputStream( getDestFile(), OPERATION_XZ ) ), OPERATION_XZ );
 59  
 
 60  
         }
 61  0
     }
 62  
 
 63  
     public static @Nonnull
 64  
     XZCompressorInputStream getXZInputStream( InputStream in )
 65  
         throws ArchiverException
 66  
     {
 67  
         try
 68  
         {
 69  1
             return new XZCompressorInputStream( in );
 70  
         }
 71  0
         catch ( IOException ioe )
 72  
         {
 73  0
             throw new ArchiverException( "Trouble creating BZIP2 compressor, invalid file ?", ioe );
 74  
         }
 75  
     }
 76  
 
 77  
     @Override
 78  
     protected void execute( String path, File outputDirectory ) throws ArchiverException
 79  
     {
 80  0
         throw new UnsupportedOperationException( "Targeted execution not supported in xz format" );
 81  
 
 82  
     }
 83  
 
 84  
 }