geronimo-jaxws_2.1.1_spec/src/main/java/javax/xml/ws/spi/FactoryFinder.java [129:284]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - } catch (ClassNotFoundException x) { throw new ConfigurationError( "Provider " + iClassName + " not found", x); } catch (Exception x) { throw new ConfigurationError( "Provider " + iClassName + " could not be instantiated: " + x, x); } } }); return obj; } /** * Finds the implementation Class object in the specified order. Main * entry point. * * @param factoryId Name of the factory to find, same as * a property name * @param fallbackClassName Implementation class name, if nothing else * is found. Use null to mean no fallback. * @return Class object of factory, never null * @throws FactoryFinder.ConfigurationError * Package private so this code can be shared. */ static Object find(String factoryId, String fallbackClassName) throws ConfigurationError { final String iFactoryId = factoryId; final String iFallbackClassName = fallbackClassName; Object obj = doPrivileged( new PrivilegedAction() { public Object run() { debugPrintln("debug is on"); ClassLoader classLoader = findClassLoader(); // Use the system property first try { String systemProp = System.getProperty(iFactoryId); if (systemProp != null) { debugPrintln("found system property " + systemProp); return newInstance(systemProp, classLoader); } } catch (SecurityException se) { } // try to read from $java.home/lib/jaxws.properties try { String javah = System.getProperty("java.home"); String configFile = javah + File.separator + "lib" + File.separator + "jaxws.properties"; File f = new File(configFile); if (f.exists()) { Properties props = new Properties(); props.load(new FileInputStream(f)); String factoryClassName = props.getProperty(iFactoryId); debugPrintln("found java.home property " + factoryClassName); return newInstance(factoryClassName, classLoader); } } catch (Exception ex) { if (debug) ex.printStackTrace(); } String serviceId = "META-INF/services/" + iFactoryId; // 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) { debugPrintln("found " + serviceId); // Read the service provider name in UTF-8 as specified in // the jar spec. Unfortunately this fails in Microsoft // VJ++, which does not implement the UTF-8 // encoding. Theoretically, we should simply let it fail in // that case, since the JVM is obviously broken if it // doesn't support such a basic standard. But since there // are still some users attempting to use VJ++ for // development, we have dropped in a fallback which makes a // second attempt using the platform's default encoding. In // VJ++ this is apparently ASCII, which is a subset of // UTF-8... and since the strings we'll be reading here are // also primarily limited to the 7-bit ASCII range (at // least, in English versions), this should work well // enough to keep us on the air until we're ready to // officially decommit from VJ++. [Edited comment from // jkesselm] BufferedReader rd; try { rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); } catch (java.io.UnsupportedEncodingException e) { rd = new BufferedReader(new InputStreamReader(is)); } String factoryClassName = rd.readLine(); rd.close(); if (factoryClassName != null && ! "".equals(factoryClassName)) { debugPrintln("loaded from services: " + factoryClassName); return newInstance(factoryClassName, classLoader); } } } catch (Exception ex) { if (debug) ex.printStackTrace(); } if (iFallbackClassName == null) { throw new ConfigurationError( "Provider for " + iFactoryId + " cannot be found", null); } debugPrintln("loaded from fallback value: " + iFallbackClassName); return newInstance(iFallbackClassName, classLoader); } }); return obj; } private static Object doPrivileged(PrivilegedAction action) { SecurityManager sm = System.getSecurityManager(); if (sm == null) { return(action.run()); } else { return java.security.AccessController.doPrivileged(action); } } static class ConfigurationError extends Error { // fixme: should this be refactored to use the jdk1.4 exception // wrapping? private Exception exception; /** * Construct a new instance with the specified detail string and * exception. * * @param msg the Message for this error * @param x an Exception that caused this failure, or null */ ConfigurationError(String msg, Exception x) { super(msg); this.exception = x; } Exception getException() { return exception; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - geronimo-jaxws_2.1_spec/src/main/java/javax/xml/ws/spi/FactoryFinder.java [134:289]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - } catch (ClassNotFoundException x) { throw new ConfigurationError( "Provider " + iClassName + " not found", x); } catch (Exception x) { throw new ConfigurationError( "Provider " + iClassName + " could not be instantiated: " + x, x); } } }); return obj; } /** * Finds the implementation Class object in the specified order. Main * entry point. * * @param factoryId Name of the factory to find, same as * a property name * @param fallbackClassName Implementation class name, if nothing else * is found. Use null to mean no fallback. * @return Class object of factory, never null * @throws FactoryFinder.ConfigurationError * Package private so this code can be shared. */ static Object find(String factoryId, String fallbackClassName) throws ConfigurationError { final String iFactoryId = factoryId; final String iFallbackClassName = fallbackClassName; Object obj = doPrivileged( new PrivilegedAction() { public Object run() { debugPrintln("debug is on"); ClassLoader classLoader = findClassLoader(); // Use the system property first try { String systemProp = System.getProperty(iFactoryId); if (systemProp != null) { debugPrintln("found system property " + systemProp); return newInstance(systemProp, classLoader); } } catch (SecurityException se) { } // try to read from $java.home/lib/jaxws.properties try { String javah = System.getProperty("java.home"); String configFile = javah + File.separator + "lib" + File.separator + "jaxws.properties"; File f = new File(configFile); if (f.exists()) { Properties props = new Properties(); props.load(new FileInputStream(f)); String factoryClassName = props.getProperty(iFactoryId); debugPrintln("found java.home property " + factoryClassName); return newInstance(factoryClassName, classLoader); } } catch (Exception ex) { if (debug) ex.printStackTrace(); } String serviceId = "META-INF/services/" + iFactoryId; // 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) { debugPrintln("found " + serviceId); // Read the service provider name in UTF-8 as specified in // the jar spec. Unfortunately this fails in Microsoft // VJ++, which does not implement the UTF-8 // encoding. Theoretically, we should simply let it fail in // that case, since the JVM is obviously broken if it // doesn't support such a basic standard. But since there // are still some users attempting to use VJ++ for // development, we have dropped in a fallback which makes a // second attempt using the platform's default encoding. In // VJ++ this is apparently ASCII, which is a subset of // UTF-8... and since the strings we'll be reading here are // also primarily limited to the 7-bit ASCII range (at // least, in English versions), this should work well // enough to keep us on the air until we're ready to // officially decommit from VJ++. [Edited comment from // jkesselm] BufferedReader rd; try { rd = new BufferedReader(new InputStreamReader(is, "UTF-8")); } catch (java.io.UnsupportedEncodingException e) { rd = new BufferedReader(new InputStreamReader(is)); } String factoryClassName = rd.readLine(); rd.close(); if (factoryClassName != null && ! "".equals(factoryClassName)) { debugPrintln("loaded from services: " + factoryClassName); return newInstance(factoryClassName, classLoader); } } } catch (Exception ex) { if (debug) ex.printStackTrace(); } if (iFallbackClassName == null) { throw new ConfigurationError( "Provider for " + iFactoryId + " cannot be found", null); } debugPrintln("loaded from fallback value: " + iFallbackClassName); return newInstance(iFallbackClassName, classLoader); } }); return obj; } private static Object doPrivileged(PrivilegedAction action) { SecurityManager sm = System.getSecurityManager(); if (sm == null) { return(action.run()); } else { return java.security.AccessController.doPrivileged(action); } } static class ConfigurationError extends Error { // fixme: should this be refactored to use the jdk1.4 exception // wrapping? private Exception exception; /** * Construct a new instance with the specified detail string and * exception. * * @param msg the Message for this error * @param x an Exception that caused this failure, or null */ ConfigurationError(String msg, Exception x) { super(msg); this.exception = x; } Exception getException() { return exception; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -