Clover coverage report - Ant Coverage
Coverage timestamp: Tue Apr 8 2003 20:43:55 EST
file stats: LOC: 166   Methods: 7
NCLOC: 65   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
Unpack.java 83.3% 77.8% 71.4% 78.3%
 1   
 /*
 2   
  * The Apache Software License, Version 1.1
 3   
  *
 4   
  * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
 5   
  * reserved.
 6   
  *
 7   
  * Redistribution and use in source and binary forms, with or without
 8   
  * modification, are permitted provided that the following conditions
 9   
  * are met:
 10   
  *
 11   
  * 1. Redistributions of source code must retain the above copyright
 12   
  *    notice, this list of conditions and the following disclaimer.
 13   
  *
 14   
  * 2. Redistributions in binary form must reproduce the above copyright
 15   
  *    notice, this list of conditions and the following disclaimer in
 16   
  *    the documentation and/or other materials provided with the
 17   
  *    distribution.
 18   
  *
 19   
  * 3. The end-user documentation included with the redistribution, if
 20   
  *    any, must include the following acknowlegement:
 21   
  *       "This product includes software developed by the
 22   
  *        Apache Software Foundation (http://www.apache.org/)."
 23   
  *    Alternately, this acknowlegement may appear in the software itself,
 24   
  *    if and wherever such third-party acknowlegements normally appear.
 25   
  *
 26   
  * 4. The names "Ant" and "Apache Software
 27   
  *    Foundation" must not be used to endorse or promote products derived
 28   
  *    from this software without prior written permission. For written
 29   
  *    permission, please contact apache@apache.org.
 30   
  *
 31   
  * 5. Products derived from this software may not be called "Apache"
 32   
  *    nor may "Apache" appear in their names without prior written
 33   
  *    permission of the Apache Group.
 34   
  *
 35   
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 36   
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 37   
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 38   
  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 39   
  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 40   
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 41   
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 42   
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 43   
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 44   
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 45   
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 46   
  * SUCH DAMAGE.
 47   
  * ====================================================================
 48   
  *
 49   
  * This software consists of voluntary contributions made by many
 50   
  * individuals on behalf of the Apache Software Foundation.  For more
 51   
  * information on the Apache Software Foundation, please see
 52   
  * <http://www.apache.org/>.
 53   
  */
 54   
 
 55   
 package org.apache.tools.ant.taskdefs;
 56   
 
 57   
 
 58   
 import java.io.File;
 59   
 import org.apache.tools.ant.BuildException;
 60   
 import org.apache.tools.ant.Task;
 61   
 
 62   
 /**
 63   
  * Abstract Base class for unpack tasks.
 64   
  *
 65   
  * @author Magesh Umasankar
 66   
  *
 67   
  * @since Ant 1.5
 68   
  */
 69   
 
 70   
 public abstract class Unpack extends Task {
 71   
 
 72   
     protected File source;
 73   
     protected File dest;
 74   
 
 75   
     /**
 76   
      * @deprecated setSrc(String) is deprecated and is replaced with
 77   
      *             setSrc(File) to make Ant's Introspection
 78   
      *             mechanism do the work and also to encapsulate operations on
 79   
      *             the type in its own class.
 80   
      * @ant.attribute ignore="true"
 81   
      */
 82  0
     public void setSrc(String src) {
 83  0
         log("DEPRECATED - The setSrc(String) method has been deprecated."
 84   
             + " Use setSrc(File) instead.");
 85  0
         setSrc(getProject().resolveFile(src));
 86   
     }
 87   
 
 88   
     /**
 89   
      * @deprecated setDest(String) is deprecated and is replaced with
 90   
      *             setDest(File) to make Ant's Introspection
 91   
      *             mechanism do the work and also to encapsulate operations on
 92   
      *             the type in its own class.
 93   
      * @ant.attribute ignore="true"
 94   
      */
 95  0
     public void setDest(String dest) {
 96  0
         log("DEPRECATED - The setDest(String) method has been deprecated."
 97   
             + " Use setDest(File) instead.");
 98  0
         setDest(getProject().resolveFile(dest));
 99   
     }
 100   
 
 101   
     /**
 102   
      * The file to expand; required.
 103   
      * @param src file to expand
 104   
      */
 105  7
     public void setSrc(File src) {
 106  7
         source = src;
 107   
     }
 108   
 
 109   
     /**
 110   
      * The destination file or directory; optional.
 111   
      * @param dest destination file or directory
 112   
      */
 113  3
     public void setDest(File dest) {
 114  3
         this.dest = dest;
 115   
     }
 116   
 
 117  8
     private void validate() throws BuildException {
 118  8
         if (source == null) {
 119  1
             throw new BuildException("No Src specified", getLocation());
 120   
         }
 121   
 
 122  7
         if (!source.exists()) {
 123  0
             throw new BuildException("Src doesn't exist", getLocation());
 124   
         }
 125   
 
 126  7
         if (source.isDirectory()) {
 127  1
             throw new BuildException("Cannot expand a directory", getLocation());
 128   
         }
 129   
 
 130  6
         if (dest == null) {
 131  3
             dest = new File(source.getParent());
 132   
         }
 133   
 
 134  6
         if (dest.isDirectory()) {
 135  3
             String defaultExtension = getDefaultExtension();
 136  3
             createDestFile(defaultExtension);
 137   
         }
 138   
     }
 139   
 
 140  3
     private void createDestFile(String defaultExtension) {
 141  3
         String sourceName = source.getName();
 142  3
         int len = sourceName.length();
 143  3
         if (defaultExtension != null
 144   
             && len > defaultExtension.length()
 145   
             && defaultExtension.equalsIgnoreCase(sourceName.substring(len - defaultExtension.length()))) {
 146  3
             dest = new File(dest, sourceName.substring(0,
 147   
                                                        len - defaultExtension.length()));
 148   
         } else {
 149  0
             dest = new File(dest, sourceName);
 150   
         }
 151   
     }
 152   
 
 153  8
     public void execute() throws BuildException {
 154  8
         File savedDest = dest; // may be altered in validate
 155  8
         try {
 156  8
             validate();
 157  6
             extract();
 158   
         } finally {
 159  8
             dest = savedDest;
 160   
         }
 161   
     }
 162   
 
 163   
     protected abstract String getDefaultExtension();
 164   
     protected abstract void extract();
 165   
 }
 166