jaxp-api-1.4/src/main/java/javax/xml/parsers/FactoryFinder.java [40:174]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - final class FactoryFinder { /** Temp debug code - this will be removed after we test everything */ private static boolean debug = false; static Properties cacheProps= new Properties(); static boolean firstTime = true; /** * Default columns per line. */ private static final int DEFAULT_LINE_LENGTH = 80; // Define system property "jaxp.debug" to get output static { // Use try/catch block to support applets, which throws // SecurityException out of this code. try { String val = SecuritySupport.getSystemProperty("jaxp.debug"); // Allow simply setting the prop to turn on debug debug = val != null && (! "false".equals(val)); } catch (SecurityException se) { debug = false; } } private FactoryFinder() {} private static void dPrint(String msg) { if (debug) { System.err.println("JAXP: " + msg); } } /** * Create an instance of a class using the specified ClassLoader and * optionally fall back to the current ClassLoader if not found. * * @param className Name of the concrete class corresponding to the * service provider * * @param cl ClassLoader to use to load the class, null means to use * the bootstrap ClassLoader * * @param doFallback true if the current ClassLoader should be tried as * a fallback if the class is not found using cl */ static Object newInstance(String className, ClassLoader cl, boolean doFallback) throws ConfigurationError { // assert(className != null); try { Class providerClass; if (cl == null) { // If classloader is null Use the bootstrap ClassLoader. // Thus Class.forName(String) will use the current // ClassLoader which will be the bootstrap ClassLoader. providerClass = Class.forName(className); } else { try { providerClass = cl.loadClass(className); } catch (ClassNotFoundException x) { if (doFallback) { // Fall back to current classloader cl = FactoryFinder.class.getClassLoader(); if (cl != null) { providerClass = cl.loadClass(className); } else { providerClass = Class.forName(className); } } else { throw x; } } } Object instance = providerClass.newInstance(); if (debug) dPrint("created new instance of " + providerClass + " using ClassLoader: " + cl); return instance; } catch (ClassNotFoundException x) { throw new ConfigurationError( "Provider " + className + " not found", x); } catch (Exception x) { throw new ConfigurationError( "Provider " + className + " could not be instantiated: " + x, x); } } /** * Finds the implementation Class object in the specified order. Main * entry point. * @return Class object of factory, never null * * @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. * * Package private so this code can be shared. */ static Object find(String factoryId, String fallbackClassName) throws ConfigurationError { // Figure out which ClassLoader to use for loading the provider // class. If there is a Context ClassLoader then use it. ClassLoader classLoader = SecuritySupport.getContextClassLoader(); if (classLoader == null) { // if we have no Context ClassLoader // so use the current ClassLoader classLoader = FactoryFinder.class.getClassLoader(); if (classLoader == null) { classLoader = ClassLoader.getSystemClassLoader(); } } if (debug) dPrint("find factoryId =" + factoryId); try { // If we are deployed into an OSGi environment, leverage it Class factoryClass; if (FactoryFinder.class.getClassLoader() != null) { factoryClass = FactoryFinder.class.getClassLoader().loadClass(factoryId); } else { factoryClass = Class.forName(factoryId); } Class spiClass = org.apache.servicemix.specs.locator.OsgiLocator.locate(factoryClass, factoryId); if (spiClass != null) { - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - jaxp-api-1.4/src/main/java/javax/xml/transform/FactoryFinder.java [40:175]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - final class FactoryFinder { /** Temp debug code - this will be removed after we test everything */ private static boolean debug = false; static Properties cacheProps= new Properties(); static boolean firstTime = true; /** * Default columns per line. */ private static final int DEFAULT_LINE_LENGTH = 80; // Define system property "jaxp.debug" to get output static { // Use try/catch block to support applets, which throws // SecurityException out of this code. try { String val = SecuritySupport.getSystemProperty("jaxp.debug"); // Allow simply setting the prop to turn on debug debug = val != null && (! "false".equals(val)); } catch (SecurityException se) { debug = false; } } private FactoryFinder() {} private static void dPrint(String msg) { if (debug) { System.err.println("JAXP: " + msg); } } /** * Create an instance of a class using the specified ClassLoader and * optionally fall back to the current ClassLoader if not found. * * @param className Name of the concrete class corresponding to the * service provider * * @param cl ClassLoader to use to load the class, null means to use * the bootstrap ClassLoader * * @param doFallback true if the current ClassLoader should be tried as * a fallback if the class is not found using cl */ static Object newInstance(String className, ClassLoader cl, boolean doFallback) throws ConfigurationError { // assert(className != null); try { Class providerClass; if (cl == null) { // If classloader is null Use the bootstrap ClassLoader. // Thus Class.forName(String) will use the current // ClassLoader which will be the bootstrap ClassLoader. providerClass = Class.forName(className); } else { try { providerClass = cl.loadClass(className); } catch (ClassNotFoundException x) { if (doFallback) { // Fall back to current classloader cl = FactoryFinder.class.getClassLoader(); if (cl != null) { providerClass = cl.loadClass(className); } else { providerClass = Class.forName(className); } } else { throw x; } } } Object instance = providerClass.newInstance(); if (debug) dPrint("created new instance of " + providerClass + " using ClassLoader: " + cl); return instance; } catch (ClassNotFoundException x) { throw new ConfigurationError( "Provider " + className + " not found", x); } catch (Exception x) { throw new ConfigurationError( "Provider " + className + " could not be instantiated: " + x, x); } } /** * Finds the implementation Class object in the specified order. Main * entry point. * @return Class object of factory, never null * * @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. * * Package private so this code can be shared. */ static Object find(String factoryId, String fallbackClassName) throws ConfigurationError { // Figure out which ClassLoader to use for loading the provider // class. If there is a Context ClassLoader then use it. ClassLoader classLoader = SecuritySupport.getContextClassLoader(); if (classLoader == null) { // if we have no Context ClassLoader // so use the current ClassLoader classLoader = FactoryFinder.class.getClassLoader(); if (classLoader == null) { classLoader = ClassLoader.getSystemClassLoader(); } } if (debug) dPrint("find factoryId =" + factoryId); try { // If we are deployed into an OSGi environment, leverage it Class factoryClass; if (FactoryFinder.class.getClassLoader() != null) { factoryClass = FactoryFinder.class.getClassLoader().loadClass(factoryId); } else { factoryClass = Class.forName(factoryId); } Class spiClass = org.apache.servicemix.specs.locator.OsgiLocator.locate(factoryClass, factoryId); if (spiClass != null) { - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -