/*
* Copyright (C) 2011, Chris Aniszczyk <zx@redhat.com>
* Copyright (C) 2011, Abhishek Bhatnagar <abhatnag@redhat.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.api;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.Set;
import java.util.TreeSet;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.util.FileUtils;
/**
* Remove untracked files from the working tree
*
* @see <a
* href="http://www.kernel.org/pub/software/scm/git/docs/git-clean.html"
* >Git documentation about Clean</a>
*/
public class CleanCommand extends GitCommand<Set<String>> {
private Set<String> paths = Collections.emptySet();
private boolean dryRun;
/**
* @param repo
*/
protected CleanCommand(Repository repo) {
super(repo);
}
/**
* Executes the {@code clean} command with all the options and parameters
* collected by the setter methods of this class. Each instance of this
* class should only be used for one invocation of the command (means: one
* call to {@link #call()})
*
* @return a set of strings representing each file cleaned.
*/
public Set<String> call() {
Set<String> files = new TreeSet<String>();
try {
StatusCommand command = new StatusCommand(repo);
Status status = command.call();
for (String file : status.getUntracked()) {
if (paths.isEmpty() || paths.contains(file)) {
if (!dryRun)
FileUtils.delete(new File(repo.getWorkTree(), file));
files.add(file);
}
}
} catch (IOException e) {
throw new JGitInternalException(e.getMessage(), e);
}
return files;
}
/**
* If paths are set, only these paths are affected by the cleaning.
*
* @param paths
* the paths to set
* @return {@code this}
*/
public CleanCommand setPaths(Set<String> paths) {
this.paths = paths;
return this;
}
/**
* If dryRun is set, the paths in question will not actually be deleted.
*
* @param dryRun
* whether to do a dry run or not
* @return {@code this}
*/
public CleanCommand setDryRun(boolean dryRun) {
this.dryRun = dryRun;
return this;
}
}