List of usage examples for org.apache.commons.discovery ResourceNameIterator nextResourceName
public String nextResourceName();
From source file:org.apache.axis.components.encoding.XMLEncoderFactory.java
/** Look for file META-INF/services/org.apache.axis.components.encoding.XMLEncoder in all the JARS, get the classes listed in those files and add them to encoders list if they are valid encoders. /* ww w . j ava2s.co m*/ Here is how the scheme would work. A company providing a new encoder will jar up their encoder related classes in a JAR file. The following file containing the name of the new encoder class is also made part of this JAR file. META-INF/services/org.apache.axis.components.encoding.XMLEncoder By making this JAR part of the webapp, the new encoder will be automatically discovered. */ private static void loadPluggableEncoders() { ClassLoader clzLoader = XMLEncoder.class.getClassLoader(); ClassLoaders loaders = new ClassLoaders(); loaders.put(clzLoader); DiscoverServiceNames dsn = new DiscoverServiceNames(loaders); ResourceNameIterator iter = dsn.findResourceNames(PLUGABLE_PROVIDER_FILENAME); while (iter.hasNext()) { String className = iter.nextResourceName(); try { Object o = Class.forName(className).newInstance(); if (o instanceof XMLEncoder) { XMLEncoder encoder = (XMLEncoder) o; encoderMap.put(encoder.getEncoding(), encoder); encoderMap.put(encoder.getEncoding().toLowerCase(), encoder); } } catch (Exception e) { String msg = e + JavaUtils.LS + JavaUtils.stackToString(e); log.info(Messages.getMessage("exception01", msg)); continue; } } }
From source file:org.apache.axis.deployment.wsdd.WSDDProvider.java
/** Look for file META-INF/services/org.apache.axis.deployment.wsdd.Provider in all the JARS, get the classes listed in those files and add them to providers list if they are valid providers. /*from w w w. ja v a 2s .c om*/ Here is how the scheme would work. A company providing a new provider will jar up their provider related classes in a JAR file. The following file containing the name of the new provider class is also made part of this JAR file. META-INF/services/org.apache.axis.deployment.wsdd.Provider By making this JAR part of the webapp, the new provider will be automatically discovered. */ private static void loadPluggableProviders() { ClassLoader clzLoader = WSDDProvider.class.getClassLoader(); ClassLoaders loaders = new ClassLoaders(); loaders.put(clzLoader); DiscoverServiceNames dsn = new DiscoverServiceNames(loaders); ResourceNameIterator iter = dsn.findResourceNames(PLUGABLE_PROVIDER_FILENAME); while (iter.hasNext()) { String className = iter.nextResourceName(); try { Object o = Class.forName(className).newInstance(); if (o instanceof WSDDProvider) { WSDDProvider provider = (WSDDProvider) o; String providerName = provider.getName(); QName q = new QName(WSDDConstants.URI_WSDD_JAVA, providerName); providers.put(q, provider); } } catch (Exception e) { String msg = e + JavaUtils.LS + JavaUtils.stackToString(e); log.info(Messages.getMessage("exception01", msg)); continue; } } }