| /* |
| * Copyright (C) 2011, GitHub 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.api; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.jgit.api.errors.GitAPIException; |
| import org.eclipse.jgit.api.errors.JGitInternalException; |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.lib.ConfigConstants; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.lib.StoredConfig; |
| import org.eclipse.jgit.submodule.SubmoduleWalk; |
| import org.eclipse.jgit.treewalk.filter.PathFilterGroup; |
| |
| /** |
| * A class used to execute a submodule init command. |
| * |
| * This will copy the 'url' and 'update' fields from the working tree |
| * .gitmodules file to a repository's config file for each submodule not |
| * currently present in the repository's config file. |
| * |
| * @see <a |
| * href="http://www.kernel.org/pub/software/scm/git/docs/git-submodule.html" |
| * >Git documentation about submodules</a> |
| */ |
| public class SubmoduleInitCommand extends GitCommand<Collection<String>> { |
| |
| private final Collection<String> paths; |
| |
| /** |
| * @param repo |
| */ |
| public SubmoduleInitCommand(final Repository repo) { |
| super(repo); |
| paths = new ArrayList<String>(); |
| } |
| |
| /** |
| * Add repository-relative submodule path to initialize |
| * |
| * @param path |
| * @return this command |
| */ |
| public SubmoduleInitCommand addPath(final String path) { |
| paths.add(path); |
| return this; |
| } |
| |
| public Collection<String> call() throws GitAPIException { |
| checkCallable(); |
| |
| try { |
| SubmoduleWalk generator = SubmoduleWalk.forIndex(repo); |
| if (!paths.isEmpty()) |
| generator.setFilter(PathFilterGroup.createFromStrings(paths)); |
| StoredConfig config = repo.getConfig(); |
| List<String> initialized = new ArrayList<String>(); |
| while (generator.next()) { |
| // Ignore entry if URL is already present in config file |
| if (generator.getConfigUrl() != null) |
| continue; |
| |
| String path = generator.getPath(); |
| // Copy 'url' and 'update' fields from .gitmodules to config |
| // file |
| String url = generator.getRemoteUrl(); |
| String update = generator.getModulesUpdate(); |
| if (url != null) |
| config.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, |
| path, ConfigConstants.CONFIG_KEY_URL, url); |
| if (update != null) |
| config.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, |
| path, ConfigConstants.CONFIG_KEY_UPDATE, update); |
| if (url != null || update != null) |
| initialized.add(path); |
| } |
| // Save repository config if any values were updated |
| if (!initialized.isEmpty()) |
| config.save(); |
| return initialized; |
| } catch (IOException e) { |
| throw new JGitInternalException(e.getMessage(), e); |
| } catch (ConfigInvalidException e) { |
| throw new JGitInternalException(e.getMessage(), e); |
| } |
| } |
| } |