/*
* Copyright (C) 2015, Google Inc.
* 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.gitrepo;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.jgit.lib.Repository;
/**
* The representation of a repo sub project.
*
* @see <a href="https://code.google.com/p/git-repo/">git-repo project page</a>
* @since 4.0
*/
public class RepoProject implements Comparable<RepoProject> {
private final String name;
private final String path;
private final String revision;
private final String remote;
private final Set<String> groups;
private final List<CopyFile> copyfiles;
private String recommendShallow;
private String url;
private String defaultRevision;
/**
* The representation of a copy file configuration.
*/
public static class CopyFile {
final Repository repo;
final String path;
final String src;
final String dest;
/**
* @param repo
* the super project.
* @param path
* the path of the project containing this copyfile config.
* @param src
* the source path relative to the sub repo.
* @param dest
* the destination path relative to the super project.
*/
public CopyFile(Repository repo, String path, String src, String dest) {
this.repo = repo;
this.path = path;
this.src = src;
this.dest = dest;
}
/**
* Do the copy file action.
*
* @throws IOException
*/
public void copy() throws IOException {
File srcFile = new File(repo.getWorkTree(),
path + "/" + src); //$NON-NLS-1$
File destFile = new File(repo.getWorkTree(), dest);
FileInputStream input = new FileInputStream(srcFile);
try {
FileOutputStream output = new FileOutputStream(destFile);
try {
FileChannel channel = input.getChannel();
output.getChannel().transferFrom(
channel, 0, channel.size());
} finally {
output.close();
}
} finally {
input.close();
}
}
}
/**
* @param name
* the relative path to the {@code remote}
* @param path
* the relative path to the super project
* @param revision
* a SHA-1 or branch name or tag name
* @param remote
* name of the remote definition
* @param groups
* set of groups
* @param recommendShallow
* recommendation for shallowness
* @since 4.4
*/
public RepoProject(String name, String path, String revision,
String remote, Set<String> groups,
String recommendShallow) {
if (name == null) {
throw new NullPointerException();
}
this.name = name;
if (path != null)
this.path = path;
else
this.path = name;
this.revision = revision;
this.remote = remote;
this.groups = groups;
this.recommendShallow = recommendShallow;
copyfiles = new ArrayList<CopyFile>();
}
/**
* @param name
* the relative path to the {@code remote}
* @param path
* the relative path to the super project
* @param revision
* a SHA-1 or branch name or tag name
* @param remote
* name of the remote definition
* @param groupsParam
* comma separated group list
*/
public RepoProject(String name, String path, String revision,
String remote, String groupsParam) {
this(name, path, revision, remote, new HashSet<String>(), null);
if (groupsParam != null && groupsParam.length() > 0)
this.setGroups(groupsParam);
}
/**
* Set the url of the sub repo.
*
* @param url
* @return this for chaining.
*/
public RepoProject setUrl(String url) {
this.url = url;
return this;
}
/**
* Set the url of the sub repo.
*
* @param groupsParam
* comma separated group list
* @return this for chaining.
* @since 4.4
*/
public RepoProject setGroups(String groupsParam) {
this.groups.clear();
this.groups.addAll(Arrays.asList(groupsParam.split(","))); //$NON-NLS-1$
return this;
}
/**
* Set the default revision for the sub repo.
*
* @param defaultRevision
* @return this for chaining.
*/
public RepoProject setDefaultRevision(String defaultRevision) {
this.defaultRevision = defaultRevision;
return this;
}
/**
* Get the name (relative path to the {@code remote}) of this sub repo.
*
* @return {@code name}
*/
public String getName() {
return name;
}
/**
* Get the path (relative path to the super project) of this sub repo.
*
* @return {@code path}
*/
public String getPath() {
return path;
}
/**
* Get the revision of the sub repo.
*
* @return {@code revision} if set, or {@code defaultRevision}.
*/
public String getRevision() {
return revision == null ? defaultRevision : revision;
}
/**
* Getter for the copyfile configurations.
*
* @return Immutable copy of {@code copyfiles}
*/
public List<CopyFile> getCopyFiles() {
return Collections.unmodifiableList(copyfiles);
}
/**
* Get the url of the sub repo.
*
* @return {@code url}
*/
public String getUrl() {
return url;
}
/**
* Get the name of the remote definition of the sub repo.
*
* @return {@code remote}
*/
public String getRemote() {
return remote;
}
/**
* Test whether this sub repo belongs to a specified group.
*
* @param group
* @return true if {@code group} is present.
*/
public boolean inGroup(String group) {
return groups.contains(group);
}
/**
* Return the set of groups.
*
* @return a Set of groups.
* @since 4.4
*/
public Set<String> getGroups() {
return groups;
}
/**
* Return the recommendation for shallowness.
*
* @return the String of "clone-depth"
* @since 4.4
*/
public String getRecommendShallow() {
return recommendShallow;
}
/**
* Sets the recommendation for shallowness.
*
* @param recommendShallow
* recommendation for shallowness
* @since 4.4
*/
public void setRecommendShallow(String recommendShallow) {
this.recommendShallow = recommendShallow;
}
/**
* Add a copy file configuration.
*
* @param copyfile
*/
public void addCopyFile(CopyFile copyfile) {
copyfiles.add(copyfile);
}
/**
* Add a bunch of copyfile configurations.
*
* @param copyFiles
*/
public void addCopyFiles(Collection<CopyFile> copyFiles) {
this.copyfiles.addAll(copyFiles);
}
/**
* Clear all the copyfiles.
*
* @since 4.2
*/
public void clearCopyFiles() {
this.copyfiles.clear();
}
private String getPathWithSlash() {
if (path.endsWith("/")) //$NON-NLS-1$
return path;
else
return path + "/"; //$NON-NLS-1$
}
/**
* Check if this sub repo is the ancestor of given sub repo.
*
* @param that
* non null
* @return true if this sub repo is the ancestor of given sub repo.
*/
public boolean isAncestorOf(RepoProject that) {
return isAncestorOf(that.getPathWithSlash());
}
/**
* Check if this sub repo is an ancestor of the given path.
*
* @param thatPath
* path to be checked to see if it is within this repository
* @return true if this sub repo is an ancestor of the given path.
* @since 4.2
*/
public boolean isAncestorOf(String thatPath) {
return thatPath.startsWith(getPathWithSlash());
}
@Override
public boolean equals(Object o) {
if (o instanceof RepoProject) {
RepoProject that = (RepoProject) o;
return this.getPathWithSlash().equals(that.getPathWithSlash());
}
return false;
}
@Override
public int hashCode() {
return this.getPathWithSlash().hashCode();
}
@Override
public int compareTo(RepoProject that) {
return this.getPathWithSlash().compareTo(that.getPathWithSlash());
}
}