| // Copyright (C) 2014 The Android Open Source Project |
| // |
| // Licensed 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 com.google.gerrit.server.plugins; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.Iterables; |
| |
| import java.nio.file.Path; |
| |
| class MultipleProvidersForPluginException extends IllegalArgumentException { |
| private static final long serialVersionUID = 1L; |
| |
| MultipleProvidersForPluginException(Path pluginSrcPath, |
| Iterable<ServerPluginProvider> providersHandlers) { |
| super(pluginSrcPath.toAbsolutePath() |
| + " is claimed to be handled by more than one plugin provider: " |
| + providersListToString(providersHandlers)); |
| } |
| |
| private static String providersListToString( |
| Iterable<ServerPluginProvider> providersHandlers) { |
| Iterable<String> providerNames = |
| Iterables.transform(providersHandlers, |
| new Function<ServerPluginProvider, String>() { |
| @Override |
| public String apply(ServerPluginProvider provider) { |
| return provider.getProviderPluginName(); |
| } |
| }); |
| return Joiner.on(", ").join(providerNames); |
| } |
| } |