| /* |
| * 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.vinci.transport.vns.service; |
| |
| import java.util.Hashtable; |
| |
| import org.apache.vinci.transport.Frame; |
| import org.apache.vinci.transport.VinciFrame; |
| |
| public class ServiceAlias implements ServiceInterface { |
| |
| protected String name, target; |
| |
| public ServiceAlias(String name, String target) { |
| this.name = name; |
| this.target = target; |
| } |
| |
| public Frame toFrame() { |
| Frame F = new VinciFrame(); // hack around the fact that Frame is an abstract class |
| |
| F.fadd("NAME", name); |
| F.fadd("TARGET", target); |
| |
| return F; |
| } |
| |
| public String toXML() { |
| return toXML(0); |
| } |
| |
| public String toXML(int offset) { |
| StringBuffer indent = new StringBuffer(offset); |
| while (offset > 0) { |
| indent.append(' '); |
| offset --; |
| } |
| |
| StringBuffer result = new StringBuffer(50); |
| |
| result = result.append(indent).append("<SERVICE>\n"); |
| result = result.append(indent).append(" <NAME>").append(name).append("</NAME>\n"); |
| result = result.append(indent).append(" <TARGET>").append(target).append("</TARGET>\n"); |
| result = result.append(indent).append("</SERVICE>\n"); |
| |
| return result.toString(); |
| } |
| |
| public static boolean isAlias(Object o) { |
| return (o instanceof ServiceAlias); |
| } |
| |
| public Object toService(Hashtable H) { |
| if (H.get("TARGET") != null) |
| return new ServiceAlias((String) H.get("NAME"), (String) H.get("TARGET")); |
| else |
| return new Service(H); |
| } |
| |
| public Object getAttr(String name) { |
| name = name.toLowerCase().trim(); |
| if (name.equals("name")) |
| return name; |
| if (name.equals("target")) |
| return target; |
| return null; |
| } |
| } |