/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.commons.vfs2.tasks;
import java.util.StringTokenizer;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.util.Messages;
import org.apache.tools.ant.BuildException;
/**
* An Ant task that deletes matching files.
* <p>
* TOOD - Allow selector to be specified.
*/
public class DeleteTask
extends VfsTask
{
private String file;
private String srcDirUrl;
private String filesList;
/**
* Sets the file/folder to delete.
*
* @param file The name of the file.
*/
public void setFile(final String file)
{
this.file = file;
}
/**
* Sets the source directory.
* @param srcDir The source directory.
*/
public void setSrcDir(final String srcDir)
{
this.srcDirUrl = srcDir;
}
/**
* Sets the files to include.
* @param filesList The list of files.
*/
public void setIncludes(final String filesList)
{
this.filesList = filesList;
}
/**
* Executes this task.
* @throws BuildException if an error occurs.
*/
@Override
public void execute() throws BuildException
{
if ((file == null && srcDirUrl == null) || (srcDirUrl != null && filesList == null))
{
final String message = Messages.getString("vfs.tasks/delete.no-source-files.error");
throw new BuildException(message);
}
try
{
if (srcDirUrl != null && filesList != null)
{
log("Deleting " + filesList + " in the directory " + srcDirUrl);
if (!srcDirUrl.endsWith("/"))
{
srcDirUrl += "/";
}
final StringTokenizer tok = new StringTokenizer(filesList, ", \t\n\r\f", false);
while (tok.hasMoreTokens())
{
final String nextFile = tok.nextToken();
final FileObject srcFile = resolveFile(srcDirUrl + nextFile);
srcFile.deleteAll();
}
}
else
{
final FileObject srcFile = resolveFile(file);
log("Deleting " + srcFile.getPublicURIString());
srcFile.deleteAll();
}
}
catch (final Exception e)
{
throw new BuildException(e);
}
}
}