Coverage Report - org.mule.module.reboot.DefaultMuleClassPathConfig
 
Classes in this File Line Coverage Branch Coverage Complexity
DefaultMuleClassPathConfig
0%
0/39
0%
0/10
0
DefaultMuleClassPathConfig$1
0%
0/4
N/A
0
 
 1  
 /*
 2  
  * $Id: DefaultMuleClassPathConfig.java 20208 2010-11-17 14:33:40Z dirk.olmes $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 
 11  
 package org.mule.module.reboot;
 12  
 
 13  
 import java.io.File;
 14  
 import java.io.FileFilter;
 15  
 import java.io.IOException;
 16  
 import java.net.MalformedURLException;
 17  
 import java.net.URL;
 18  
 import java.util.ArrayList;
 19  
 import java.util.Arrays;
 20  
 import java.util.Collections;
 21  
 import java.util.Iterator;
 22  
 import java.util.List;
 23  
 
 24  
 /**
 25  
  * Constructs a default set of JAR Urls located under Mule home folder.
 26  
  */
 27  
 //TODO this duplicates DefaultMuleClassPathConfig in the boot module. See if this class can be moved to mule-core
 28  
 public class DefaultMuleClassPathConfig
 29  
 {
 30  
     protected static final String MULE_DIR = "/lib/mule";
 31  
     protected static final String USER_DIR = "/lib/user";
 32  
     protected static final String OPT_DIR = "/lib/opt";
 33  
 
 34  0
     protected List<URL> urls = new ArrayList<URL>();
 35  
 
 36  
     public DefaultMuleClassPathConfig(File muleHome, File muleBase)
 37  0
     {
 38  0
         init(muleHome, muleBase);
 39  0
     }
 40  
 
 41  
     protected void init(File muleHome, File muleBase)
 42  
     {
 43  
         /*
 44  
          * Pick up any local jars, if there are any. Doing this here insures that any
 45  
          * local class that override the global classes will in fact do so.
 46  
          */
 47  0
         addMuleBaseUserLibs(muleHome, muleBase);
 48  
 
 49  0
         addLibraryDirectory(muleHome, USER_DIR);
 50  0
         addLibraryDirectory(muleHome, MULE_DIR);
 51  0
         addLibraryDirectory(muleHome, OPT_DIR);
 52  0
     }
 53  
 
 54  
     protected void addMuleBaseUserLibs(File muleHome, File muleBase)
 55  
     {
 56  
         try
 57  
         {
 58  0
             if (!muleHome.getCanonicalFile().equals(muleBase.getCanonicalFile()))
 59  
             {
 60  0
                 File userOverrideDir = new File(muleBase, USER_DIR);
 61  0
                 addFile(userOverrideDir);
 62  0
                 addFiles(listJars(userOverrideDir));
 63  
             }
 64  
         }
 65  0
         catch (IOException ioe)
 66  
         {
 67  0
             System.out.println("Unable to check to see if there are local jars to load: " + ioe.toString());
 68  0
         }
 69  0
     }
 70  
 
 71  
     protected void addLibraryDirectory(File muleHome, String libDirectory)
 72  
     {
 73  0
         File directory = new File(muleHome, libDirectory);
 74  0
         addFile(directory);
 75  0
         addFiles(listJars(directory));
 76  0
     }
 77  
 
 78  
     public List<URL> getURLs()
 79  
     {
 80  0
         return new ArrayList<URL>(this.urls);
 81  
     }
 82  
 
 83  
     public void addURLs(List<URL> moreUrls)
 84  
     {
 85  0
         if (moreUrls != null && !moreUrls.isEmpty())
 86  
         {
 87  0
             this.urls.addAll(moreUrls);
 88  
         }
 89  0
     }
 90  
 
 91  
     /**
 92  
      * Add a URL to Mule's classpath.
 93  
      *
 94  
      * @param url folder (should end with a slash) or jar path
 95  
      */
 96  
     public void addURL(URL url)
 97  
     {
 98  0
         this.urls.add(url);
 99  0
     }
 100  
 
 101  
     public void addFiles(List<File> files)
 102  
     {
 103  0
         for (Iterator<File> i = files.iterator(); i.hasNext();)
 104  
         {
 105  0
             this.addFile(i.next());
 106  
         }
 107  0
     }
 108  
 
 109  
     public void addFile(File jar)
 110  
     {
 111  
         try
 112  
         {
 113  0
             this.addURL(jar.getAbsoluteFile().toURI().toURL());
 114  
         }
 115  0
         catch (MalformedURLException mux)
 116  
         {
 117  0
             throw new RuntimeException("Failed to construct a classpath URL", mux);
 118  0
         }
 119  0
     }
 120  
 
 121  
     /**
 122  
      * Find and if necessary filter the jars for classpath.
 123  
      *
 124  
      * @return a list of {@link java.io.File}s
 125  
      */
 126  
     protected List<File> listJars(File path)
 127  
     {
 128  0
         File[] jars = path.listFiles(new FileFilter()
 129  0
         {
 130  
             public boolean accept(File pathname)
 131  
             {
 132  
                 try
 133  
                 {
 134  0
                     return pathname.getCanonicalPath().endsWith(".jar");
 135  
                 }
 136  0
                 catch (IOException e)
 137  
                 {
 138  0
                     throw new RuntimeException(e.getMessage());
 139  
                 }
 140  
             }
 141  
         });
 142  
 
 143  0
         if (jars != null)
 144  
         {
 145  0
             return Arrays.asList(jars);
 146  
         }
 147  0
         return Collections.emptyList();
 148  
     }
 149  
 
 150  
 }