Coverage Report - com.jeantessier.classreader.JarClassfileLoader
 
Classes in this File Line Coverage Branch Coverage Complexity
JarClassfileLoader
78%
22/28
50%
2/4
3
 
 1  
 /*
 2  
  *  Copyright (c) 2001-2009, Jean Tessier
 3  
  *  All rights reserved.
 4  
  *  
 5  
  *  Redistribution and use in source and binary forms, with or without
 6  
  *  modification, are permitted provided that the following conditions
 7  
  *  are met:
 8  
  *  
 9  
  *      * Redistributions of source code must retain the above copyright
 10  
  *        notice, this list of conditions and the following disclaimer.
 11  
  *  
 12  
  *      * Redistributions in binary form must reproduce the above copyright
 13  
  *        notice, this list of conditions and the following disclaimer in the
 14  
  *        documentation and/or other materials provided with the distribution.
 15  
  *  
 16  
  *      * Neither the name of Jean Tessier nor the names of his contributors
 17  
  *        may be used to endorse or promote products derived from this software
 18  
  *        without specific prior written permission.
 19  
  *  
 20  
  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 21  
  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 22  
  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 23  
  *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
 24  
  *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 25  
  *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 26  
  *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 27  
  *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 28  
  *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 29  
  *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 30  
  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 31  
  */
 32  
 
 33  
 package com.jeantessier.classreader;
 34  
 
 35  
 import java.io.*;
 36  
 import java.util.jar.*;
 37  
 
 38  
 import org.apache.log4j.*;
 39  
 
 40  
 public class JarClassfileLoader extends ZipClassfileLoader {
 41  
     public JarClassfileLoader(ClassfileLoader loader) {
 42  314
         super(loader);
 43  314
     }
 44  
 
 45  
     protected void load(String filename) {
 46  11
         Logger.getLogger(getClass()).debug("Reading " + filename);
 47  
 
 48  11
         JarFile jarfile = null;
 49  
         try {
 50  11
             jarfile = new JarFile(filename);
 51  
 
 52  11
             fireBeginGroup(filename, jarfile.size());
 53  11
             load(jarfile);
 54  11
             fireEndGroup(filename);
 55  0
         } catch (IOException ex) {
 56  0
             Logger.getLogger(getClass()).error("Cannot load JAR file \"" + filename + "\"", ex);
 57  
         } finally {
 58  11
             if (jarfile != null) {
 59  
                 try {
 60  11
                     jarfile.close();
 61  0
                 } catch (IOException ex) {
 62  
                     // Ignore
 63  11
                 }
 64  
             }
 65  
         }
 66  11
     }
 67  
 
 68  
     protected void load(String filename, InputStream in) {
 69  2
         Logger.getLogger(getClass()).debug("Reading " + filename);
 70  
         
 71  2
         JarInputStream jarfile = null;
 72  
         try {
 73  2
             jarfile = new JarInputStream(in);
 74  
 
 75  2
             fireBeginGroup(filename, -1);
 76  2
             load(jarfile);
 77  2
             fireEndGroup(filename);
 78  0
         } catch (IOException ex) {
 79  0
             Logger.getLogger(getClass()).error("Cannot load JAR file \"" + filename + "\"", ex);
 80  
         } finally {
 81  2
             if (jarfile != null) {
 82  
                 try {
 83  2
                     jarfile.close();
 84  0
                 } catch (IOException ex) {
 85  
                     // Ignore
 86  2
                 }
 87  
             }
 88  
         }
 89  2
     }
 90  
 }