001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.model.cloud; 018 019import java.util.ArrayList; 020import java.util.Arrays; 021import java.util.List; 022import java.util.ListIterator; 023import java.util.Map; 024import javax.xml.bind.annotation.XmlAccessType; 025import javax.xml.bind.annotation.XmlAccessorType; 026import javax.xml.bind.annotation.XmlElement; 027import javax.xml.bind.annotation.XmlRootElement; 028 029import org.apache.camel.CamelContext; 030import org.apache.camel.spi.Metadata; 031import org.apache.camel.util.ObjectHelper; 032 033@Metadata(label = "routing,cloud,service-filter") 034@XmlRootElement(name = "blacklistServiceFilter") 035@XmlAccessorType(XmlAccessType.FIELD) 036public class BlacklistServiceCallServiceFilterConfiguration extends ServiceCallServiceFilterConfiguration { 037 @XmlElement 038 private List<String> servers; 039 040 public BlacklistServiceCallServiceFilterConfiguration() { 041 this(null); 042 } 043 044 public BlacklistServiceCallServiceFilterConfiguration(ServiceCallDefinition parent) { 045 super(parent, "blacklist-service-filter"); 046 } 047 048 // ************************************************************************* 049 // Properties 050 // ************************************************************************* 051 052 public List<String> getServers() { 053 return servers; 054 } 055 056 /** 057 * Sets the server blacklist. 058 * 059 * Each entry can be a list of servers separated by comma in the format: 060 * 061 * [service@]host:port,[service@]host2:port,[service@]host3:port 062 * 063 * @param servers a list of servers. 064 * @return this instance 065 */ 066 public void setServers(List<String> servers) { 067 this.servers = servers; 068 } 069 070 // ************************************************************************* 071 // Fluent API 072 // ************************************************************************* 073 074 /** 075 * Sets the server blacklist. 076 * 077 * Each entry can be a list of servers separated by comma in the format: 078 * 079 * [service@]host:port,[service@]host2:port,[service@]host3:port 080 * 081 * @param servers a list of servers. 082 * @return this instance 083 */ 084 public BlacklistServiceCallServiceFilterConfiguration servers(List<String> servers) { 085 setServers(servers); 086 return this; 087 } 088 089 /** 090 * Sets the server blacklist. 091 * 092 * @param servers a list of servers separated by comma in the format: [service@]host:port,[service@]host2:port,[service@]host3:port 093 * @return this instance 094 */ 095 public BlacklistServiceCallServiceFilterConfiguration servers(String servers) { 096 if (ObjectHelper.isNotEmpty(servers)) { 097 String[] parts = servers.split(","); 098 099 if (this.servers == null) { 100 this.servers = new ArrayList<>(); 101 } 102 103 this.servers.addAll(Arrays.asList(parts)); 104 } 105 106 return this; 107 } 108 109 // ************************************************************************* 110 // Utilities 111 // ************************************************************************* 112 113 protected void postProcessFactoryParameters(CamelContext camelContext, Map<String, Object> parameters) throws Exception { 114 List<String> servers = List.class.cast(parameters.get("servers")); 115 116 if (ObjectHelper.isNotEmpty(servers)) { 117 final ListIterator<String> it = servers.listIterator(); 118 while (it.hasNext()) { 119 it.set(camelContext.resolvePropertyPlaceholders(it.next())); 120 } 121 122 parameters.put("servers", servers); 123 } 124 } 125}