# Licensed to Elasticsearch B.V. under one or more contributor # license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright # ownership. Elasticsearch B.V. 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 "jar_dependencies" def require_jar(*args) return nil unless Jars.require? result = Jars.require_jar(*args) if result.is_a? String # JAR_DEBUG=1 will now show theses Jars.debug { "--- jar coordinate #{args[0..-2].join(':')} already loaded with version #{result} - omit version #{args[-1]}" } Jars.debug { " try to load from #{caller.join("\n\t")}" } return false end Jars.debug { " register #{args.inspect} - #{result == true}" } result end