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package com.sun.xml.internal.ws.assembler;

import com.sun.istack.internal.logging.Logger;
import com.sun.xml.internal.ws.api.pipe.Tube;
import com.sun.xml.internal.ws.assembler.dev.ClientTubelineAssemblyContext;
import com.sun.xml.internal.ws.assembler.dev.TubeFactory;
import com.sun.xml.internal.ws.assembler.dev.TubelineAssemblyContextUpdater;
import com.sun.xml.internal.ws.resources.TubelineassemblyMessages;
import com.sun.xml.internal.ws.runtime.config.TubeFactoryConfig;

Utility class that encapsulates logic of loading TubeFactory instances and creating Tube instances.
Author:m_potociar
/** * Utility class that encapsulates logic of loading TubeFactory * instances and creating Tube instances. * * @author m_potociar */
final class TubeCreator { private static final Logger LOGGER = Logger.getLogger(TubeCreator.class); private final TubeFactory factory; private final String msgDumpPropertyBase; TubeCreator(TubeFactoryConfig config, ClassLoader tubeFactoryClassLoader) { String className = config.getClassName(); try { Class<?> factoryClass; if (isJDKInternal(className)) { factoryClass = Class.forName(className, true, TubeCreator.class.getClassLoader()); } else { factoryClass = Class.forName(className, true, tubeFactoryClassLoader); } if (TubeFactory.class.isAssignableFrom(factoryClass)) { // We can suppress "unchecked" warning here as we are checking for the correct type in the if statement above @SuppressWarnings("unchecked") Class<TubeFactory> typedClass = (Class<TubeFactory>) factoryClass; this.factory = typedClass.newInstance(); this.msgDumpPropertyBase = this.factory.getClass().getName() + ".dump"; } else { throw new RuntimeException(TubelineassemblyMessages.MASM_0015_CLASS_DOES_NOT_IMPLEMENT_INTERFACE(factoryClass.getName(), TubeFactory.class.getName())); } } catch (InstantiationException ex) { throw LOGGER.logSevereException(new RuntimeException(TubelineassemblyMessages.MASM_0016_UNABLE_TO_INSTANTIATE_TUBE_FACTORY(className), ex), true); } catch (IllegalAccessException ex) { throw LOGGER.logSevereException(new RuntimeException(TubelineassemblyMessages.MASM_0016_UNABLE_TO_INSTANTIATE_TUBE_FACTORY(className), ex), true); } catch (ClassNotFoundException ex) { throw LOGGER.logSevereException(new RuntimeException(TubelineassemblyMessages.MASM_0017_UNABLE_TO_LOAD_TUBE_FACTORY_CLASS(className), ex), true); } } Tube createTube(DefaultClientTubelineAssemblyContext context) { // TODO implement passing init parameters (if any) to the factory return factory.createTube(context); } Tube createTube(DefaultServerTubelineAssemblyContext context) { // TODO implement passing init parameters (if any) to the factory return factory.createTube(context); } void updateContext(ClientTubelineAssemblyContext context) { if (factory instanceof TubelineAssemblyContextUpdater) { ((TubelineAssemblyContextUpdater) factory).prepareContext(context); } } void updateContext(DefaultServerTubelineAssemblyContext context) { if (factory instanceof TubelineAssemblyContextUpdater) { ((TubelineAssemblyContextUpdater) factory).prepareContext(context); } } String getMessageDumpPropertyBase() { return msgDumpPropertyBase; } private boolean isJDKInternal(String className) { // avoid repackaging return className.startsWith("com." + "sun.xml.internal.ws"); } }