| /* |
| * Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed 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.RefAddr; |
| import javax.naming.Reference; |
| import javax.naming.Context; |
| import javax.naming.StringRefAddr; |
| |
| /** |
| * Represents a reference address to a resource. |
| * |
| * @author Remy Maucherat |
| * @version $Revision: 1.2 $ $Date: 2005/12/08 01:29:05 $ |
| */ |
| |
| public class ResourceRef |
| extends Reference { |
| |
| |
| // -------------------------------------------------------------- Constants |
| |
| |
| /** |
| * Default factory for this reference. |
| */ |
| public static final String DEFAULT_FACTORY = |
| org.apache.naming.factory.Constants.DEFAULT_RESOURCE_FACTORY; |
| |
| |
| /** |
| * Description address type. |
| */ |
| public static final String DESCRIPTION = "description"; |
| |
| |
| /** |
| * Scope address type. |
| */ |
| public static final String SCOPE = "scope"; |
| |
| |
| /** |
| * Auth address type. |
| */ |
| public static final String AUTH = "auth"; |
| |
| |
| // ----------------------------------------------------------- Constructors |
| |
| |
| /** |
| * Resource Reference. |
| * |
| * @param resourceClass Resource class |
| * @param scope Resource scope |
| * @param auth Resource authetication |
| */ |
| public ResourceRef(String resourceClass, String description, |
| String scope, String auth) { |
| this(resourceClass, description, scope, auth, null, null); |
| } |
| |
| |
| /** |
| * Resource Reference. |
| * |
| * @param resourceClass Resource class |
| * @param scope Resource scope |
| * @param auth Resource authetication |
| */ |
| public ResourceRef(String resourceClass, String description, |
| String scope, String auth, String factory, |
| String factoryLocation) { |
| super(resourceClass, factory, factoryLocation); |
| StringRefAddr refAddr = null; |
| if (description != null) { |
| refAddr = new StringRefAddr(DESCRIPTION, description); |
| add(refAddr); |
| } |
| if (scope != null) { |
| refAddr = new StringRefAddr(SCOPE, scope); |
| add(refAddr); |
| } |
| if (auth != null) { |
| refAddr = new StringRefAddr(AUTH, auth); |
| add(refAddr); |
| } |
| } |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| // ------------------------------------------------------ Reference Methods |
| |
| |
| /** |
| * Retrieves the class name of the factory of the object to which this |
| * reference refers. |
| */ |
| public 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 DEFAULT_FACTORY; |
| } |
| } |
| } |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Return a String rendering of this object. |
| */ |
| public String toString() { |
| |
| StringBuilder sb = new StringBuilder("ResourceRef["); |
| 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()); |
| |
| } |
| |
| |
| // ------------------------------------------------------------- Properties |
| |
| |
| } |