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/*
* Copyright 2000,2002,2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs;
import java.io.File;
import java.io.IOException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
/**
*
*
* @since Ant 1.1
*
* @deprecated The deltree task is deprecated since Ant 1.2. Use
* delete instead.
*/
public class Deltree extends Task {
private File dir;
/**
* Set the directory to be deleted
*
* @param dir the root of the tree to be removed.
*/
public void setDir(File dir) {
this.dir = dir;
}
/**
* Do the work.
*
* @exception BuildException if the task is not configured correctly or
* the tree cannot be removed.
*/
public void execute() throws BuildException {
log("DEPRECATED - The deltree task is deprecated. "
+ "Use delete instead.");
if (dir == null) {
throw new BuildException("dir attribute must be set!", getLocation());
}
if (dir.exists()) {
if (!dir.isDirectory()) {
if (!dir.delete()) {
throw new BuildException("Unable to delete directory "
+ dir.getAbsolutePath(),
getLocation());
}
return;
}
log("Deleting: " + dir.getAbsolutePath());
try {
removeDir(dir);
} catch (IOException ioe) {
String msg = "Unable to delete " + dir.getAbsolutePath();
throw new BuildException(msg, getLocation());
}
}
}
private void removeDir(File dir) throws IOException {
// check to make sure that the given dir isn't a symlink
// the comparison of absolute path and canonical path
// catches this
// if (dir.getCanonicalPath().equals(dir.getAbsolutePath())) {
// (costin) It will not work if /home/costin is symlink to
// /da0/home/costin ( taz for example )
String[] list = dir.list();
for (int i = 0; i < list.length; i++) {
String s = list[i];
File f = new File(dir, s);
if (f.isDirectory()) {
removeDir(f);
} else {
if (!f.delete()) {
throw new BuildException("Unable to delete file "
+ f.getAbsolutePath());
}
}
}
if (!dir.delete()) {
throw new BuildException("Unable to delete directory "
+ dir.getAbsolutePath());
}
}
}
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