001/* 002 * Copyright 2012-2014 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.util.ArrayList; 020import java.util.List; 021 022import org.eclipse.aether.repository.Proxy; 023import org.eclipse.aether.repository.ProxySelector; 024import org.eclipse.aether.repository.RemoteRepository; 025 026/** 027 * Composite {@link ProxySelector}. 028 * 029 * @author Dave Syer 030 * @since 1.1.0 031 */ 032public class CompositeProxySelector implements ProxySelector { 033 034 private List<ProxySelector> selectors = new ArrayList<ProxySelector>(); 035 036 public CompositeProxySelector(List<ProxySelector> selectors) { 037 this.selectors = selectors; 038 } 039 040 @Override 041 public Proxy getProxy(RemoteRepository repository) { 042 for (ProxySelector selector : this.selectors) { 043 Proxy proxy = selector.getProxy(repository); 044 if (proxy != null) { 045 return proxy; 046 } 047 } 048 return null; 049 } 050 051}