lib/lock_jar/resolver.rb
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with this
# work for additional information regarding copyright ownership. The ASF
# licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
require 'rubygems'
require 'naether'
require 'naether/bootstrap'
require 'fileutils'
module LockJar
#
class Resolver
attr_reader :config, :opts, :naether
def initialize(config, opts = {})
@config = config || LockJar::Config.new({})
@opts = opts
local_repo = opts[:local_repo] || Naether::Bootstrap.default_local_repo
# Bootstrap Naether
Naether::Bootstrap.bootstrap_local_repo(local_repo, opts)
# Bootstrapping naether will create an instance from downloaded jars.
@naether = Naether.create
@naether.local_repo_path = local_repo if local_repo
@naether.clear_remote_repositories if opts[:offline]
end
def remote_repositories
@naether.remote_repository_urls
end
def clear_remote_repositories
@naether.clear_remote_repositories
end
def add_remote_repository(repo)
repo_config = config.repositories[repo] || {}
username = repo_config['username']
password = repo_config['password']
@naether.add_remote_repository(repo, username, password)
end
def resolve(dependencies, download_artifacts = true)
@naether.dependencies = dependencies
@naether.resolve_dependencies(download_artifacts)
@naether.dependencies_notation
end
def dependencies_graph
@naether.dependencies_graph
end
def download(dependencies)
@naether.download_artifacts(dependencies)
end
def to_local_paths(notations)
paths = []
notations.each do |notation|
if File.exist?(notation)
paths << notation
else
paths += @naether.to_local_paths([notation])
end
end
paths
end
def load_to_classpath(artifacts)
paths = []
notations = []
artifacts.each do |art|
if File.exist?(art)
paths << art
else
notations << art
end
end
paths += @naether.to_local_paths(notations)
Naether::Java.load_paths(paths)
paths
end
end
end