Coverage report

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nl.toolforge.karma.core.cmd.util.DependencyPath
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 1   
 /*
 2   
 Karma core - Core of the Karma application
 3   
 Copyright (C) 2004  Toolforge <www.toolforge.nl>
 4   
 
 5   
 This library is free software; you can redistribute it and/or
 6   
 modify it under the terms of the GNU Lesser General Public
 7   
 License as published by the Free Software Foundation; either
 8   
 version 2.1 of the License, or (at your option) any later version.
 9   
 
 10   
 This library is distributed in the hope that it will be useful,
 11   
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 12   
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 13   
 Lesser General Public License for more details.
 14   
 
 15   
 You should have received a copy of the GNU Lesser General Public
 16   
 License along with this library; if not, write to the Free Software
 17   
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 18   
 */
 19   
 package nl.toolforge.karma.core.cmd.util;
 20   
 
 21   
 import java.io.File;
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 import java.util.Iterator;
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 import java.util.Set;
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 25   
 /**
 26   
  * Represents the path to a dependency. Consists of two parts, a relative part
 27   
  * and the part that forms the prefix of this relative part. Together they form
 28   
  * the absolute path to the dependency.
 29   
  *
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  * @author W.H. Schraal
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  */
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 public class DependencyPath {
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 34   
   private File pathPrefix;
 35   
   private File relativePath;
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 37   
   /**
 38   
    * Create a new DependencyPath
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    *
 40   
    * @param pathPrefix    Prefix for the dependency path.
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    * @param relativePath  Relative path to the dependency.
 42   
    */
 43  0 
   DependencyPath(File pathPrefix, File relativePath) {
 44  0 
     this.pathPrefix = pathPrefix;
 45  0 
     this.relativePath = relativePath;
 46  0 
   }
 47   
 
 48   
   public File getPathPrefix() {
 49  0 
     return pathPrefix;
 50   
   }
 51   
 
 52   
   public File getRelativePath() {
 53  0 
     return relativePath;
 54   
   }
 55   
 
 56   
   /**
 57   
    * Retrieve the full absolute path to the dependency by concatenating the
 58   
    * prefix and the relative path.
 59   
    *
 60   
    * @return  The full path to the dependency.
 61   
    */
 62   
   public File getFullPath() {
 63  0 
     return new File(getPathPrefix(), getRelativePath().getPath());
 64   
   }
 65   
 
 66   
   /**
 67   
    * Does the dependency exist?
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    *
 69   
    * @return  Whether or not the dependency exists.
 70   
    */
 71   
   public boolean exists() {
 72  0 
     return getFullPath().exists();
 73   
   }
 74   
 
 75   
   /**
 76   
    * Concatenates all DependencyPaths in the given set to a separated String.
 77   
    *
 78   
    * @param dependencyPaths  Set of DependencyPath Objects.
 79   
    * @param relative         Use relative paths?
 80   
    * @param separator        Separator char to use.
 81   
    * @return Separated String.
 82   
    */
 83   
   public static String concat(Set dependencyPaths, boolean relative, char separator) {
 84  0 
     String s = "";
 85  0 
     Iterator it = dependencyPaths.iterator();
 86  0 
     while (it.hasNext()) {
 87  0 
       DependencyPath path = (DependencyPath) it.next();
 88  0 
       if (relative) {
 89  0 
         s += path.getRelativePath().getPath();
 90   
       } else {
 91  0 
         s += path.getFullPath().getPath();
 92   
       }
 93  0 
       if (it.hasNext()) {
 94  0 
         s += separator;
 95   
       }
 96   
     }
 97  0 
     return s;
 98   
   }
 99   
 
 100   
 }

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