| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001-2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Axis" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package javax.xml.soap; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| |
| import java.util.Properties; |
| |
| /** |
| * This class is used to locate factory classes for javax.xml.soap. |
| * It has package scope since it is not part of JAXM and should not |
| * be accessed from other packages. |
| */ |
| class FactoryFinder { |
| /** |
| * instantiates an object go the given classname. |
| * |
| * @param factoryClassName |
| * @return a factory object |
| * @throws SOAPException |
| */ |
| private static Object newInstance(String factoryClassName) throws SOAPException { |
| ClassLoader classloader = null; |
| try { |
| classloader = Thread.currentThread().getContextClassLoader(); |
| } catch (Exception exception) { |
| throw new SOAPException(exception.toString(), exception); |
| } |
| |
| try { |
| Class factory = null; |
| if (classloader == null) { |
| factory = Class.forName(factoryClassName); |
| } else { |
| try { |
| factory = classloader.loadClass(factoryClassName); |
| } catch (ClassNotFoundException cnfe) {} |
| } |
| if (factory == null) { |
| classloader = FactoryFinder.class.getClassLoader(); |
| factory = classloader.loadClass(factoryClassName); |
| } |
| return factory.newInstance(); |
| } catch (ClassNotFoundException classnotfoundexception) { |
| throw new SOAPException("Provider " + factoryClassName + " not found", classnotfoundexception); |
| } catch (Exception exception) { |
| throw new SOAPException("Provider " + factoryClassName + " could not be instantiated: " + exception, exception); |
| } |
| } |
| |
| /** |
| * Instantiates a factory object given the factory's property name and the |
| * default class name. |
| * |
| * @param factoryPropertyName |
| * @param defaultFactoryClassName |
| * @return a factory object |
| * @throws SOAPException |
| */ |
| static Object find(String factoryPropertyName, String defaultFactoryClassName) throws SOAPException { |
| try { |
| String factoryClassName = System.getProperty(factoryPropertyName); |
| if (factoryClassName != null) { |
| return newInstance(factoryClassName); |
| } |
| } catch (SecurityException securityexception) {} |
| |
| try { |
| String propertiesFileName = System.getProperty("java.home") |
| + File.separator + "lib" |
| + File.separator + "jaxm.properties"; |
| File file = new File(propertiesFileName); |
| if (file.exists()) { |
| FileInputStream fileInput = new FileInputStream(file); |
| Properties properties = new Properties(); |
| properties.load(fileInput); |
| fileInput.close(); |
| String factoryClassName = properties.getProperty(factoryPropertyName); |
| return newInstance(factoryClassName); |
| } |
| } catch (Exception exception1) {} |
| |
| String factoryResource = "META-INF/services/" + factoryPropertyName; |
| |
| try { |
| InputStream inputstream = getResource(factoryResource); |
| if (inputstream != null) { |
| BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(inputstream, "UTF-8")); |
| String factoryClassName = bufferedreader.readLine(); |
| bufferedreader.close(); |
| if ((factoryClassName != null) && !"".equals(factoryClassName)) { |
| return newInstance(factoryClassName); |
| } |
| } |
| } catch (Exception exception2) {} |
| |
| if (defaultFactoryClassName == null) { |
| throw new SOAPException("Provider for " + factoryPropertyName + " cannot be found", null); |
| } else { |
| return newInstance(defaultFactoryClassName); |
| } |
| } |
| |
| /** |
| * Returns an input stream for the specified resource. |
| * |
| * <p>This method will firstly try |
| * <code>ClassLoader.getSystemResourceAsStream()</code> then |
| * the class loader of the current thread with |
| * <code>getResourceAsStream()</code> and finally attempt |
| * <code>getResourceAsStream()</code> on |
| * <code>FactoryFinder.class.getClassLoader()</code>. |
| * |
| * @param factoryResource the resource name |
| * @return an InputStream that can be used to read that resource, or |
| * <code>null</code> if the resource could not be resolved |
| */ |
| private static InputStream getResource(String factoryResource) { |
| ClassLoader classloader = null; |
| try { |
| classloader = Thread.currentThread().getContextClassLoader(); |
| } catch (SecurityException securityexception) {} |
| |
| InputStream inputstream; |
| if (classloader == null) { |
| inputstream = ClassLoader.getSystemResourceAsStream(factoryResource); |
| } else { |
| inputstream = classloader.getResourceAsStream(factoryResource); |
| } |
| |
| if (inputstream == null) { |
| inputstream = FactoryFinder.class.getClassLoader().getResourceAsStream(factoryResource); |
| } |
| return inputstream; |
| } |
| } |