public WorkClassLoader run() { return new WorkClassLoader(cb); } });
/** * {@inheritDoc} */ public String toString() { StringBuilder sb = new StringBuilder(); sb.append("WorkClassLoader@").append(Integer.toHexString(System.identityHashCode(this))); sb.append("[parent=").append(getParent()); sb.append(" resourceAdapterClassLoader=").append(resourceAdapterClassLoader); sb.append("]"); return sb.toString(); } }
/** * {@inheritDoc} */ @Override public Class resolveClass(ObjectStreamClass desc) throws IOException, ClassNotFoundException { if (wcl != null) { try { return wcl.loadClass(desc.getName()); } catch (Throwable t) { // Fallback to super } } return super.resolveClass(desc); } }
/** * Constructor * @param cb The class bundle * @param resourceAdapterClassLoader The resource adapter class loader */ public WorkClassLoader(ClassBundle cb, ResourceAdapterClassLoader resourceAdapterClassLoader) { super(SecurityActions.getClassLoader(WorkClassLoader.class)); List<Class<?>> classes = new ArrayList<Class<?>>(cb.getDefinitions().size()); final boolean trace = log.isTraceEnabled(); for (ClassDefinition cd : cb.getDefinitions()) { if (trace) log.tracef("%s: Defining class=%s", Integer.toHexString(System.identityHashCode(this)), cd.getName()); Class<?> c = defineClass(cd.getName(), cd.getData(), 0, cd.getData().length); classes.add(c); } for (Class<?> c : classes) { if (trace) log.tracef("%s: Resolving class=%s", Integer.toHexString(System.identityHashCode(this)), c.getName()); resolveClass(c); } this.resourceAdapterClassLoader = resourceAdapterClassLoader; }
/** * Find a class * @param name The fully qualified class name * @return The class * @throws ClassNotFoundException If the class could not be found */ @Override public Class<?> findClass(String name) throws ClassNotFoundException { if (log.isTraceEnabled()) log.tracef("%s: findClass(%s)", Integer.toHexString(System.identityHashCode(this)), name); try { return getParent().loadClass(name); } catch (Throwable t) { // Default to delegate if (log.isTraceEnabled()) log.tracef("%s: Failed to find=%s", Integer.toHexString(System.identityHashCode(this)), name); } return workClassLoader.lookup(name); }
/** * {@inheritDoc} */ @Override public Class<?> loadClass(String name) throws ClassNotFoundException { if (log.isTraceEnabled()) log.tracef("%s: loadClass(%s)", Integer.toHexString(System.identityHashCode(this)), name); try { return super.loadClass(name); } catch (Throwable t) { // Default to delegate if (log.isTraceEnabled()) log.tracef("%s: Failed to load=%s", Integer.toHexString(System.identityHashCode(this)), name); } return workClassLoader.loadClass(name, false); }
public WorkClassLoader run() { return new WorkClassLoader(cb); } });
/** * {@inheritDoc} */ @Override public Class<?> loadClass(String name) throws ClassNotFoundException { if (log.isTraceEnabled()) log.tracef("%s: loadClass(%s)", Integer.toHexString(System.identityHashCode(this)), name); Class<?> result = super.loadClass(name); if (result != null) return result; if (resourceAdapterClassLoader != null) { try { return resourceAdapterClassLoader.loadClass(name); } catch (ClassNotFoundException cnfe) { // Default to parent } catch (NoClassDefFoundError ncdfe) { // Default to parent } } return loadClass(name, false); }