--- a/jaxws/src/java.xml.soap/share/classes/javax/xml/soap/FactoryFinder.java Mon Jan 19 09:32:40 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,236 +0,0 @@
-/*
- * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package javax.xml.soap;
-
-import java.io.*;
-import java.util.Properties;
-
-
-class FactoryFinder {
-
- /**
- * Creates an instance of the specified class using the specified
- * <code>ClassLoader</code> object.
- *
- * @exception SOAPException if the given class could not be found
- * or could not be instantiated
- */
- private static Object newInstance(String className,
- ClassLoader classLoader)
- throws SOAPException
- {
- try {
- Class spiClass = safeLoadClass(className, classLoader);
- return spiClass.newInstance();
-
- } catch (ClassNotFoundException x) {
- throw new SOAPException("Provider " + className + " not found", x);
- } catch (Exception x) {
- throw new SOAPException("Provider " + className + " could not be instantiated: " + x, x);
- }
- }
-
- /**
- * Finds the implementation <code>Class</code> object for the given
- * factory name, or null if that fails.
- * <P>
- * This method is package private so that this code can be shared.
- *
- * @return the <code>Class</code> object of the specified message factory;
- * or <code>null</code>
- *
- * @param factoryId the name of the factory to find, which is
- * a system property
- * @exception SOAPException if there is a SOAP error
- */
- static Object find(String factoryId)
- throws SOAPException
- {
- return find(factoryId, null, false);
- }
-
- /**
- * Finds the implementation <code>Class</code> object for the given
- * factory name, or if that fails, finds the <code>Class</code> object
- * for the given fallback class name. The arguments supplied must be
- * used in order. If using the first argument is successful, the second
- * one will not be used.
- * <P>
- * This method is package private so that this code can be shared.
- *
- * @return the <code>Class</code> object of the specified message factory;
- * may be <code>null</code>
- *
- * @param factoryId the name of the factory to find, which is
- * a system property
- * @param fallbackClassName the implementation class name, which is
- * to be used only if nothing else
- * is found; <code>null</code> to indicate that
- * there is no fallback class name
- * @exception SOAPException if there is a SOAP error
- */
- static Object find(String factoryId, String fallbackClassName)
- throws SOAPException
- {
- return find(factoryId, fallbackClassName, true);
- }
-
- /**
- * Finds the implementation <code>Class</code> object for the given
- * factory name, or if that fails, finds the <code>Class</code> object
- * for the given default class name, but only if <code>tryFallback</code>
- * is <code>true</code>. The arguments supplied must be used in order
- * If using the first argument is successful, the second one will not
- * be used. Note the default class name may be needed even if fallback
- * is not to be attempted, so certain error conditions can be handled.
- * <P>
- * This method is package private so that this code can be shared.
- *
- * @return the <code>Class</code> object of the specified message factory;
- * may not be <code>null</code>
- *
- * @param factoryId the name of the factory to find, which is
- * a system property
- * @param defaultClassName the implementation class name, which is
- * to be used only if nothing else
- * is found; <code>null</code> to indicate
- * that there is no default class name
- * @param tryFallback whether to try the default class as a
- * fallback
- * @exception SOAPException if there is a SOAP error
- */
- static Object find(String factoryId, String defaultClassName,
- boolean tryFallback) throws SOAPException {
- ClassLoader classLoader;
- try {
- classLoader = Thread.currentThread().getContextClassLoader();
- } catch (Exception x) {
- throw new SOAPException(x.toString(), x);
- }
-
- // Use the system property first
- try {
- String systemProp =
- System.getProperty( factoryId );
- if( systemProp!=null) {
- return newInstance(systemProp, classLoader);
- }
- } catch (SecurityException se) {
- }
-
- // try to read from $java.home/lib/jaxm.properties
- try {
- String javah=System.getProperty( "java.home" );
- String configFile = javah + File.separator +
- "lib" + File.separator + "jaxm.properties";
- File f=new File( configFile );
- if( f.exists()) {
- Properties props=new Properties();
- props.load( new FileInputStream(f));
- String factoryClassName = props.getProperty(factoryId);
- return newInstance(factoryClassName, classLoader);
- }
- } catch(Exception ex ) {
- }
-
- String serviceId = "META-INF/services/" + factoryId;
- // try to find services in CLASSPATH
- try {
- InputStream is=null;
- if (classLoader == null) {
- is=ClassLoader.getSystemResourceAsStream(serviceId);
- } else {
- is=classLoader.getResourceAsStream(serviceId);
- }
-
- if( is!=null ) {
- BufferedReader rd =
- new BufferedReader(new InputStreamReader(is, "UTF-8"));
-
- String factoryClassName = rd.readLine();
- rd.close();
-
- if (factoryClassName != null &&
- ! "".equals(factoryClassName)) {
- return newInstance(factoryClassName, classLoader);
- }
- }
- } catch( Exception ex ) {
- }
-
- // If not found and fallback should not be tried, return a null result.
- if (!tryFallback)
- return null;
-
- // We didn't find the class through the usual means so try the default
- // (built in) factory if specified.
- if (defaultClassName == null) {
- throw new SOAPException(
- "Provider for " + factoryId + " cannot be found", null);
- }
- return newInstance(defaultClassName, classLoader);
- }
-
- /**
- * Loads the class, provided that the calling thread has an access to the
- * class being loaded. If this is the specified default factory class and it
- * is restricted by package.access we get a SecurityException and can do a
- * Class.forName() on it so it will be loaded by the bootstrap class loader.
- */
- private static Class safeLoadClass(String className,
- ClassLoader classLoader)
- throws ClassNotFoundException {
- try {
- // make sure that the current thread has an access to the package of the given name.
- SecurityManager s = System.getSecurityManager();
- if (s != null) {
- int i = className.lastIndexOf('.');
- if (i != -1) {
- s.checkPackageAccess(className.substring(0, i));
- }
- }
-
- if (classLoader == null)
- return Class.forName(className);
- else
- return classLoader.loadClass(className);
- } catch (SecurityException se) {
- // (only) default implementation can be loaded
- // using bootstrap class loader:
- if (isDefaultImplementation(className))
- return Class.forName(className);
-
- throw se;
- }
- }
-
- private static boolean isDefaultImplementation(String className) {
- return MessageFactory.DEFAULT_MESSAGE_FACTORY.equals(className) ||
- SOAPFactory.DEFAULT_SOAP_FACTORY.equals(className) ||
- SOAPConnectionFactory.DEFAULT_SOAP_CONNECTION_FACTORY.equals(className) ||
- SAAJMetaFactory.DEFAULT_META_FACTORY_CLASS.equals(className);
- }
-}