001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.maven.scm.provider.git.jgit.command.list; 020 021import java.util.ArrayList; 022import java.util.Collection; 023import java.util.List; 024import java.util.function.BiFunction; 025 026import org.apache.maven.scm.ScmException; 027import org.apache.maven.scm.ScmFile; 028import org.apache.maven.scm.ScmFileSet; 029import org.apache.maven.scm.ScmFileStatus; 030import org.apache.maven.scm.ScmVersion; 031import org.apache.maven.scm.command.list.AbstractListCommand; 032import org.apache.maven.scm.command.list.ListScmResult; 033import org.apache.maven.scm.provider.ScmProviderRepository; 034import org.apache.maven.scm.provider.git.command.GitCommand; 035import org.apache.maven.scm.provider.git.jgit.command.JGitTransportConfigCallback; 036import org.apache.maven.scm.provider.git.jgit.command.JGitUtils; 037import org.apache.maven.scm.provider.git.jgit.command.ScmProviderAwareSshdSessionFactory; 038import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository; 039import org.eclipse.jgit.api.Git; 040import org.eclipse.jgit.lib.Ref; 041import org.eclipse.jgit.transport.CredentialsProvider; 042import org.slf4j.Logger; 043 044/** 045 * @author Dominik Bartholdi (imod) 046 * @since 1.9 047 */ 048public class JGitListCommand extends AbstractListCommand implements GitCommand { 049 050 private BiFunction<GitScmProviderRepository, Logger, ScmProviderAwareSshdSessionFactory> sshSessionFactorySupplier; 051 052 public JGitListCommand() { 053 sshSessionFactorySupplier = ScmProviderAwareSshdSessionFactory::new; 054 } 055 056 public void setSshSessionFactorySupplier( 057 BiFunction<GitScmProviderRepository, Logger, ScmProviderAwareSshdSessionFactory> 058 sshSessionFactorySupplier) { 059 this.sshSessionFactorySupplier = sshSessionFactorySupplier; 060 } 061 062 @Override 063 protected ListScmResult executeListCommand( 064 ScmProviderRepository repo, ScmFileSet fileSet, boolean recursive, ScmVersion scmVersion) 065 throws ScmException { 066 067 Git git = null; 068 try { 069 git = JGitUtils.openRepo(fileSet.getBasedir()); 070 CredentialsProvider credentials = JGitUtils.prepareSession(git, (GitScmProviderRepository) repo); 071 072 List<ScmFile> list = new ArrayList<>(); 073 Collection<Ref> lsResult = git.lsRemote() 074 .setCredentialsProvider(credentials) 075 .setTransportConfigCallback(new JGitTransportConfigCallback( 076 sshSessionFactorySupplier.apply((GitScmProviderRepository) repo, logger))) 077 .call(); 078 for (Ref ref : lsResult) { 079 logger.debug( 080 ref.getObjectId().getName() + " " + ref.getTarget().getName()); 081 list.add(new ScmFile(ref.getName(), ScmFileStatus.CHECKED_IN)); 082 } 083 084 return new ListScmResult("JGit ls-remote", list); 085 } catch (Exception e) { 086 throw new ScmException("JGit ls-remote failure!", e); 087 } finally { 088 JGitUtils.closeRepo(git); 089 } 090 } 091}