protected Class<?> findRootType(String source, Node sourceNode, Class<?>[] ctorArguments) {
try {
Class<?> sourceClass = loadClass(source, this, null);
for (Class<?> ctorArg : ctorArguments) {
if (ReflectionUtils.lookupConstructor(sourceClass, ctorArg) != null) {
return ctorArg;
}
}
} catch (ClassNotFoundException cnfe) {
throw new ConfigurationException(
buildMessage(MessageFormat.format("Unable to find class ''{0}''", source), sourceNode),
cnfe);
}
return null;
}
protected Object createInstance(String className, Class rootType, Object root, Node source) {
Class clazz;
Object returnObject = null;
if (className != null) {
try {
clazz = loadClass(className, returnObject, null);
if (clazz != null) {
if (isDevModeEnabled()) {
Class<?>[] interfaces = clazz.getInterfaces();
if (interfaces != null) {
for (Class<?> c : interfaces) {
if ("groovy.lang.GroovyObject".equals(c.getName())) {
// all groovy classes will implement this interface
returnObject = createScriptProxy(rootType, className, root);
break;
}
}
}
}
if (returnObject == null) {
// Look for an adapter constructor if we've got
// an object to adapt
if ((rootType != null) && (root != null)) {
Constructor construct = ReflectionUtils.lookupConstructor(clazz, rootType);
if (construct != null) {
returnObject = construct.newInstance(root);
}
}
}
if (clazz != null && returnObject == null) {
returnObject = clazz.newInstance();
}
}
} catch (ClassNotFoundException cnfe) {
throw new ConfigurationException(
buildMessage(MessageFormat.format("Unable to find class ''{0}''", className), source),
cnfe);
} catch (NoClassDefFoundError ncdfe) {
throw new ConfigurationException(
buildMessage(
MessageFormat.format(
"Class ''{0}'' is missing a runtime dependency: {1}",
className, ncdfe.toString()),
source),
ncdfe);
} catch (ClassCastException cce) {
throw new ConfigurationException(
buildMessage(
MessageFormat.format(
"Class ''{0}'' is not an instance of ''{1}''", className, rootType),
source),
cce);
} catch (Exception e) {
throw new ConfigurationException(
buildMessage(
MessageFormat.format(
"Unable to create a new instance of ''{0}'': {1}", className, e.toString()),
source),
e);
}
}
return returnObject;
}