001/* 002 * Copyright 2012-2015 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.cli.compiler.grape; 018 019import java.io.File; 020 021import org.eclipse.aether.DefaultRepositorySystemSession; 022import org.eclipse.aether.RepositorySystem; 023import org.eclipse.aether.repository.LocalRepository; 024import org.eclipse.aether.repository.LocalRepositoryManager; 025 026import org.springframework.util.StringUtils; 027 028/** 029 * Honours the configuration of {@code grape.root} by customizing the session's local 030 * repository location. 031 * 032 * @author Andy Wilkinson 033 * @since 1.2.5 034 */ 035public class GrapeRootRepositorySystemSessionAutoConfiguration 036 implements RepositorySystemSessionAutoConfiguration { 037 038 @Override 039 public void apply(DefaultRepositorySystemSession session, 040 RepositorySystem repositorySystem) { 041 String grapeRoot = System.getProperty("grape.root"); 042 if (StringUtils.hasLength(grapeRoot)) { 043 configureLocalRepository(session, repositorySystem, grapeRoot); 044 } 045 } 046 047 private void configureLocalRepository(DefaultRepositorySystemSession session, 048 RepositorySystem repositorySystem, String grapeRoot) { 049 File repositoryDir = new File(grapeRoot, "repository"); 050 LocalRepository localRepository = new LocalRepository(repositoryDir); 051 LocalRepositoryManager localRepositoryManager = repositorySystem 052 .newLocalRepositoryManager(session, localRepository); 053 session.setLocalRepositoryManager(localRepositoryManager); 054 } 055 056}