| /* |
| * 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. |
| */ |
| package org.apache.maven; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| |
| import org.apache.maven.api.services.Lookup; |
| import org.apache.maven.api.services.LookupException; |
| |
| public class SimpleLookup implements Lookup { |
| private final List<Object> objects; |
| |
| public SimpleLookup(List<Object> objects) { |
| this.objects = objects; |
| } |
| |
| @Override |
| public <T> T lookup(Class<T> type) { |
| return objects.stream() |
| .filter(type::isInstance) |
| .map(type::cast) |
| .findAny() |
| .orElseThrow(() -> new LookupException("No service of type " + type)); |
| } |
| |
| @Override |
| public <T> T lookup(Class<T> type, String name) { |
| return null; |
| } |
| |
| @Override |
| public <T> Optional<T> lookupOptional(Class<T> type) { |
| return Optional.empty(); |
| } |
| |
| @Override |
| public <T> Optional<T> lookupOptional(Class<T> type, String name) { |
| return Optional.empty(); |
| } |
| |
| @Override |
| public <T> List<T> lookupList(Class<T> type) { |
| return List.of(); |
| } |
| |
| @Override |
| public <T> Map<String, T> lookupMap(Class<T> type) { |
| return Map.of(); |
| } |
| } |