1 | /*
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2 | * Copyright 2000,2002,2004 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 |
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18 | package org.apache.tools.ant.taskdefs;
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19 |
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20 | import java.io.File;
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21 | import java.io.IOException;
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22 | import org.apache.tools.ant.BuildException;
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23 | import org.apache.tools.ant.Task;
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24 |
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25 | /**
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26 | *
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27 | *
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28 | *
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29 | * @since Ant 1.1
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30 | *
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31 | * @deprecated The deltree task is deprecated since Ant 1.2. Use
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32 | * delete instead.
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33 | */
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34 |
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35 | public class Deltree extends Task {
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36 |
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37 | private File dir;
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38 |
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39 | /**
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40 | * Set the directory to be deleted
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41 | *
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42 | * @param dir the root of the tree to be removed.
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43 | */
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44 | public void setDir(File dir) {
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45 | this.dir = dir;
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46 | }
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47 |
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48 | /**
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49 | * Do the work.
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50 | *
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51 | * @exception BuildException if the task is not configured correctly or
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52 | * the tree cannot be removed.
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53 | */
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54 | public void execute() throws BuildException {
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55 | log("DEPRECATED - The deltree task is deprecated. "
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56 | + "Use delete instead.");
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57 |
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58 | if (dir == null) {
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59 | throw new BuildException("dir attribute must be set!", getLocation());
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60 | }
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61 |
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62 | if (dir.exists()) {
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63 | if (!dir.isDirectory()) {
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64 | if (!dir.delete()) {
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65 | throw new BuildException("Unable to delete directory "
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66 | + dir.getAbsolutePath(),
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67 | getLocation());
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68 | }
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69 | return;
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70 | }
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71 |
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72 | log("Deleting: " + dir.getAbsolutePath());
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73 |
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74 | try {
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75 | removeDir(dir);
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76 | } catch (IOException ioe) {
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77 | String msg = "Unable to delete " + dir.getAbsolutePath();
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78 | throw new BuildException(msg, getLocation());
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79 | }
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80 | }
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81 | }
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82 |
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83 | private void removeDir(File dir) throws IOException {
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84 |
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85 | // check to make sure that the given dir isn't a symlink
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86 | // the comparison of absolute path and canonical path
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87 | // catches this
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88 |
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89 | // if (dir.getCanonicalPath().equals(dir.getAbsolutePath())) {
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90 | // (costin) It will not work if /home/costin is symlink to
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91 | // /da0/home/costin ( taz for example )
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92 | String[] list = dir.list();
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93 | for (int i = 0; i < list.length; i++) {
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94 | String s = list[i];
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95 | File f = new File(dir, s);
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96 | if (f.isDirectory()) {
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97 | removeDir(f);
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98 | } else {
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99 | if (!f.delete()) {
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100 | throw new BuildException("Unable to delete file "
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101 | + f.getAbsolutePath());
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102 | }
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103 | }
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104 | }
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105 | if (!dir.delete()) {
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106 | throw new BuildException("Unable to delete directory "
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107 | + dir.getAbsolutePath());
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108 | }
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109 | }
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110 | }
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111 |
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