001/* 002 * Copyright 2002-2012 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 * https://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.remoting.support; 018 019import org.springframework.beans.factory.InitializingBean; 020 021/** 022 * Abstract base class for classes that access remote services via URLs. 023 * Provides a "serviceUrl" bean property, which is considered as required. 024 * 025 * @author Juergen Hoeller 026 * @since 15.12.2003 027 */ 028public abstract class UrlBasedRemoteAccessor extends RemoteAccessor implements InitializingBean { 029 030 private String serviceUrl; 031 032 033 /** 034 * Set the URL of this remote accessor's target service. 035 * The URL must be compatible with the rules of the particular remoting provider. 036 */ 037 public void setServiceUrl(String serviceUrl) { 038 this.serviceUrl = serviceUrl; 039 } 040 041 /** 042 * Return the URL of this remote accessor's target service. 043 */ 044 public String getServiceUrl() { 045 return this.serviceUrl; 046 } 047 048 049 @Override 050 public void afterPropertiesSet() { 051 if (getServiceUrl() == null) { 052 throw new IllegalArgumentException("Property 'serviceUrl' is required"); 053 } 054 } 055 056}