public boolean hasNext() {
if (nextProc != null) return true;
else {
if (!names.hasNext()) return false;
else {
String processorName = names.next();
Processor processor;
try {
try {
processor = (Processor) (processorCL.loadClass(processorName).newInstance());
} catch (ClassNotFoundException cnfe) {
log.error("proc.processor.not.found", processorName);
return false;
} catch (ClassCastException cce) {
log.error("proc.processor.wrong.type", processorName);
return false;
} catch (Exception e) {
log.error("proc.processor.cant.instantiate", processorName);
return false;
}
} catch (ClientCodeException e) {
throw e;
} catch (Throwable t) {
throw new AnnotationProcessingError(t);
}
nextProc = processor;
return true;
}
}
}
/**
* The value of <code>get(uidClassID)</code> must be the <code>String</code> name of a class that
* implements the corresponding <code>ComponentUI</code> class. If the class hasn't been loaded
* before, this method looks up the class with <code>uiClassLoader.loadClass()</code> if a non
* <code>null</code> class loader is provided, <code>classForName()</code> otherwise.
*
* <p>If a mapping for <code>uiClassID</code> exists or if the specified class can't be found,
* return <code>null</code>.
*
* <p>This method is used by <code>getUI</code>, it's usually not necessary to call it directly.
*
* @param uiClassID a string containing the class ID
* @param uiClassLoader the object which will load the class
* @return the value of <code>Class.forName(get(uidClassID))</code>
* @see #getUI
*/
public Class<? extends ComponentUI> getUIClass(String uiClassID, ClassLoader uiClassLoader) {
try {
String className = (String) get(uiClassID);
if (className != null) {
ReflectUtil.checkPackageAccess(className);
Class cls = (Class) get(className);
if (cls == null) {
if (uiClassLoader == null) {
cls = SwingUtilities.loadSystemClass(className);
} else {
cls = uiClassLoader.loadClass(className);
}
if (cls != null) {
// Save lookup for future use, as forName is slow.
put(className, cls);
}
}
return cls;
}
} catch (ClassNotFoundException e) {
return null;
} catch (ClassCastException e) {
return null;
}
return null;
}
Class<?> getPluginClass(String packageName, String className)
throws NameNotFoundException, ClassNotFoundException {
Context pluginContext =
this.mAppContext.createPackageContext(
packageName, Context.CONTEXT_INCLUDE_CODE | Context.CONTEXT_IGNORE_SECURITY);
ClassLoader pluginCL = pluginContext.getClassLoader();
return pluginCL.loadClass(className);
}
/* STATIC ACCESSORY METHODS */
public static Class getClassOfBean(ClassLoader classLoader, String clazz) {
Class cls = null;
try {
cls = classLoader.loadClass(clazz);
} catch (ClassNotFoundException cnfe) {
}
return cls;
}
@SuppressWarnings("unchecked")
public void addDefaultValue(String className, JSONObject oper) throws Exception {
ObjectMapper defaultValueMapper = ObjectMapperFactory.getOperatorValueSerializer();
Class<? extends Operator> clazz = (Class<? extends Operator>) classLoader.loadClass(className);
if (clazz != null) {
Operator operIns = clazz.newInstance();
String s = defaultValueMapper.writeValueAsString(operIns);
oper.put("defaultValue", new JSONObject(s).get(className));
}
}
@SuppressWarnings("unchecked")
public Class<? extends Operator> getOperatorClass(String className)
throws ClassNotFoundException {
if (CollectionUtils.isEmpty(operatorClassNames)) {
loadOperatorClass();
}
Class<?> clazz = classLoader.loadClass(className);
if (!Operator.class.isAssignableFrom(clazz)) {
throw new IllegalArgumentException("Argument must be a subclass of Operator class");
}
return (Class<? extends Operator>) clazz;
}
/** Look on disk for an editor with the class name 'ocName'. */
PluggableEditor loadEditorFromDisk(String ocName) {
// if here, we need to look on disk for a pluggable editor class...
log.finer("looking for ocName: " + ocName);
try {
Class c = myLoader.loadClass(ocName);
Constructor constructor = c.getConstructor(new Class[0]);
// XXX If the pluggable editor has an error in the constructor, under some
// XXX circumstances it can fail so badly that this call never returns, and
// XXX the thread hangs! It doesn't even get to the exception handler below...
// XXX but sometimes if the constructor fails everything works as expected. Wierd.
PluggableEditor editor = (PluggableEditor) constructor.newInstance(new Object[0]);
editors.put(ocName, editor); // add the new editor to our list
return editor;
} catch (Exception e) // expected condition - just means no pluggable editor available
{
if (e
instanceof
InvocationTargetException) // rare exception - an error was encountered in the plugin's
// constructor.
{
log.warning("unable to load special editor for: '" + ocName + "' " + e);
if (JXConfig.debugLevel >= 1) {
log.warning("Error loading plugin class: ");
((InvocationTargetException) e).getTargetException().printStackTrace();
}
}
log.log(Level.FINEST, "'Expected' Error loading " + ocName, e);
editors.put(ocName, NONE); // add a blank place holder - we can't load
// an editor for this, and there's no point looking again. (change if want dynamic loading,
// i.e. look *every* time)
}
return null; // only here if an error has occured.
}
public void loadContents()
{
// read from the class (operations and atributes)
Debug.assert( getReference() != null, "my own ref null");
org.omg.CORBA.StructDef myReference =
org.omg.CORBA.StructDefHelper.narrow( getReference());
Debug.assert( myReference != null, "narrow failed for " + getReference() );
/* load nested definitions from interfacePackage directory */
String[] classes = null;
if( my_dir != null )
{
classes = my_dir.list( new IRFilenameFilter(".class") );
// load class files in this interface's Package directory
if( classes != null)
{
for( int j = 0; j < classes.length; j++ )
{
try
{
org.jacorb.util.Debug.output(2, "Struct " +name+ " tries " +
full_name.replace('.', fileSeparator) +
"Package" + fileSeparator +
classes[j].substring( 0, classes[j].indexOf(".class")) );
ClassLoader loader = getClass().getClassLoader();
if( loader == null )
{
loader = RepositoryImpl.loader;
}
Class cl =
loader.loadClass(
( full_name.replace('.', fileSeparator) + "Package" + fileSeparator +
classes[j].substring( 0, classes[j].indexOf(".class"))
).replace( fileSeparator, '/') );
Contained containedObject = Contained.createContained( cl,
path,
myReference,
containing_repository );
if( containedObject == null )
continue;
org.omg.CORBA.Contained containedRef =
Contained.createContainedReference(containedObject);
if( containedObject instanceof ContainerType )
((ContainerType)containedObject).loadContents();
containedRef.move( myReference, containedRef.name(), containedRef.version() );
org.jacorb.util.Debug.output(2, "Struct " + full_name +
" loads "+ containedRef.name() );
contained.put( containedRef.name() , containedRef );
containedLocals.put( containedRef.name(), containedObject );
}
catch ( Exception e )
{
e.printStackTrace();
}
}
}
}
}
