| /* |
| * 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.naming; |
| |
| import java.util.Enumeration; |
| |
| import javax.naming.Context; |
| import javax.naming.RefAddr; |
| import javax.naming.Reference; |
| |
| public abstract class AbstractRef extends Reference { |
| |
| private static final long serialVersionUID = 1L; |
| |
| |
| public AbstractRef(String className) { |
| super(className); |
| } |
| |
| |
| public AbstractRef(String className, String factory, String factoryLocation) { |
| super(className, factory, factoryLocation); |
| } |
| |
| |
| /** |
| * Retrieves the class name of the factory of the object to which this |
| * reference refers. |
| */ |
| @Override |
| public final String getFactoryClassName() { |
| String factory = super.getFactoryClassName(); |
| if (factory != null) { |
| return factory; |
| } else { |
| factory = System.getProperty(Context.OBJECT_FACTORIES); |
| if (factory != null) { |
| return null; |
| } else { |
| return getDefaultFactoryClassName(); |
| } |
| } |
| } |
| |
| |
| protected abstract String getDefaultFactoryClassName(); |
| |
| |
| /** |
| * Return a String rendering of this object. |
| */ |
| @Override |
| public final String toString() { |
| StringBuilder sb = new StringBuilder(this.getClass().getSimpleName()); |
| sb.append("[className="); |
| sb.append(getClassName()); |
| sb.append(",factoryClassLocation="); |
| sb.append(getFactoryClassLocation()); |
| sb.append(",factoryClassName="); |
| sb.append(getFactoryClassName()); |
| Enumeration<RefAddr> refAddrs = getAll(); |
| while (refAddrs.hasMoreElements()) { |
| RefAddr refAddr = refAddrs.nextElement(); |
| sb.append(",{type="); |
| sb.append(refAddr.getType()); |
| sb.append(",content="); |
| sb.append(refAddr.getContent()); |
| sb.append('}'); |
| } |
| sb.append(']'); |
| return sb.toString(); |
| } |
| } |