jdk8-mips64-public/jaxws: comparison src/share/jaxws_classes/javax/xml/soap/FactoryFinder.java

-:88b85470e72c
+:f50545b5e2f1
+/*
+* Copyright (c) 2004, 2011, 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;
+if (classLoader == null) {
+spiClass = Class.forName(className);
+} else {
+spiClass = classLoader.loadClass(className);
+}
+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 factId)
+throws SOAPException
+{
+final ClassLoader classLoader;
+final String factoryId = factId;
+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";
+final 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 ) {
+}
+return null;
+}
+/**
+* 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 not 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
+{
+Object obj = find(factoryId);
+if (obj != null)
+return obj;
+ClassLoader classLoader;
+try {
+classLoader = Thread.currentThread().getContextClassLoader();
+} catch (Exception x) {
+throw new SOAPException(x.toString(), x);
+}
+if (fallbackClassName == null) {
+throw new SOAPException(
+"Provider for " + factoryId + " cannot be found", null);
+}
+return newInstance(fallbackClassName, classLoader);
+}
+}

Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/javax/xml/soap/FactoryFinder.java

src/share/jaxws_classes/javax/xml/soap/FactoryFinder.java