1/* 2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.jndi.url.iiop; 27 28import javax.naming.*; 29import javax.naming.spi.*; 30 31import java.util.Hashtable; 32 33import com.sun.jndi.cosnaming.CNCtx; 34 35/** 36 * An IIOP URL context factory. 37 * 38 * @author Rosanna Lee 39 */ 40 41public class iiopURLContextFactory implements ObjectFactory { 42 43 public Object getObjectInstance(Object urlInfo, Name name, Context nameCtx, 44 Hashtable<?,?> env) throws Exception { 45 46//System.out.println("iiopURLContextFactory " + urlInfo); 47 if (urlInfo == null) { 48 return new iiopURLContext(env); 49 } 50 if (urlInfo instanceof String) { 51 return getUsingURL((String)urlInfo, env); 52 } else if (urlInfo instanceof String[]) { 53 return getUsingURLs((String[])urlInfo, env); 54 } else { 55 throw (new IllegalArgumentException( 56 "iiopURLContextFactory.getObjectInstance: " + 57 "argument must be a URL String or array of URLs")); 58 } 59 } 60 61 /** 62 * Resolves 'name' into a target context with remaining name. 63 * It only resolves the hostname/port number. The remaining name 64 * contains the rest of the name found in the URL. 65 * 66 * For example, with a iiop URL "iiop://localhost:900/rest/of/name", 67 * this method resolves "iiop://localhost:900/" to the "NameService" 68 * context on for the ORB at 'localhost' on port 900, 69 * and returns as the remaining name "rest/of/name". 70 */ 71 static ResolveResult getUsingURLIgnoreRest(String url, Hashtable<?,?> env) 72 throws NamingException { 73 return CNCtx.createUsingURL(url, env); 74 } 75 76 private static Object getUsingURL(String url, Hashtable<?,?> env) 77 throws NamingException { 78 ResolveResult res = getUsingURLIgnoreRest(url, env); 79 80 Context ctx = (Context)res.getResolvedObj(); 81 try { 82 return ctx.lookup(res.getRemainingName()); 83 } finally { 84 ctx.close(); 85 } 86 } 87 88 private static Object getUsingURLs(String[] urls, Hashtable<?,?> env) { 89 for (int i = 0; i < urls.length; i++) { 90 String url = urls[i]; 91 try { 92 Object obj = getUsingURL(url, env); 93 if (obj != null) { 94 return obj; 95 } 96 } catch (NamingException e) { 97 } 98 } 99 return null; // %%% exception?? 100 } 101} 102