src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/mimepull/FactoryFinder.java

Wed, 12 Jun 2013 14:47:09 +0100

author
mkos
date
Wed, 12 Jun 2013 14:47:09 +0100
changeset 384
8f2986ff0235
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

8013021: Rebase 8005432 & 8003542 against the latest jdk8/jaxws
8003542: Improve processing of MTOM attachments
8005432: Update access to JAX-WS
Reviewed-by: mullan

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.org.jvnet.mimepull;
ohair@286 27
ohair@286 28 import java.io.BufferedReader;
ohair@286 29 import java.io.IOException;
ohair@286 30 import java.io.InputStream;
ohair@286 31 import java.io.InputStreamReader;
alanb@368 32 import java.util.logging.Level;
alanb@368 33 import java.util.logging.Logger;
ohair@286 34
ohair@286 35 class FactoryFinder {
ohair@286 36
ohair@286 37 private static ClassLoader cl = FactoryFinder.class.getClassLoader();
ohair@286 38
ohair@286 39 static Object find(String factoryId) throws ClassNotFoundException,
ohair@286 40 InstantiationException, IllegalAccessException {
ohair@286 41 String systemProp = System.getProperty(factoryId);
ohair@286 42 if (systemProp != null) {
ohair@286 43 return newInstance(systemProp);
ohair@286 44 }
ohair@286 45
ohair@286 46 String providerName = findJarServiceProviderName(factoryId);
ohair@286 47 if (providerName != null && providerName.trim().length() > 0) {
ohair@286 48 return newInstance(providerName);
ohair@286 49 }
ohair@286 50
ohair@286 51 return null;
ohair@286 52 }
ohair@286 53
ohair@286 54 static Object newInstance(String className) throws ClassNotFoundException,
ohair@286 55 InstantiationException, IllegalAccessException {
ohair@286 56 Class providerClass = cl.loadClass(className);
ohair@286 57 Object instance = providerClass.newInstance();
ohair@286 58 return instance;
ohair@286 59 }
ohair@286 60
ohair@286 61 private static String findJarServiceProviderName(String factoryId) {
ohair@286 62 String serviceId = "META-INF/services/" + factoryId;
alanb@368 63 InputStream is;
ohair@286 64 is = cl.getResourceAsStream(serviceId);
ohair@286 65
ohair@286 66 if (is == null) {
ohair@286 67 return null;
ohair@286 68 }
ohair@286 69
alanb@368 70 String factoryClassName;
alanb@368 71 BufferedReader rd = null;
ohair@286 72 try {
alanb@368 73 try {
alanb@368 74 rd = new BufferedReader(new InputStreamReader(is, "UTF-8"));
alanb@368 75 } catch (java.io.UnsupportedEncodingException e) {
alanb@368 76 rd = new BufferedReader(new InputStreamReader(is));
alanb@368 77 }
alanb@368 78 try {
alanb@368 79 factoryClassName = rd.readLine();
alanb@368 80 } catch (IOException x) {
alanb@368 81 return null;
alanb@368 82 }
alanb@368 83 } finally {
alanb@368 84 if (rd != null) {
alanb@368 85 try {
alanb@368 86 rd.close();
alanb@368 87 } catch (IOException ex) {
alanb@368 88 Logger.getLogger(FactoryFinder.class.getName()).log(Level.INFO, null, ex);
alanb@368 89 }
alanb@368 90 }
ohair@286 91 }
ohair@286 92
ohair@286 93 return factoryClassName;
ohair@286 94 }
ohair@286 95
ohair@286 96 }

mercurial