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- /*
- * 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
- * (with <code>/</code> as separator)
- * @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);
- }
- }
- }
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