/**
* Looks for a class called 'groovy.runtime.metaclass.CustomMetaClassCreationHandle' and if it
* exists uses it as the MetaClassCreationHandle otherwise uses the default
*
* @see groovy.lang.MetaClassRegistry.MetaClassCreationHandle
*/
private void installMetaClassCreationHandle() {
try {
final Class customMetaClassHandle =
Class.forName("groovy.runtime.metaclass.CustomMetaClassCreationHandle");
final Constructor customMetaClassHandleConstructor =
customMetaClassHandle.getConstructor(new Class[] {});
this.metaClassCreationHandle =
(MetaClassCreationHandle) customMetaClassHandleConstructor.newInstance();
} catch (final ClassNotFoundException e) {
this.metaClassCreationHandle = new MetaClassCreationHandle();
} catch (final Exception e) {
throw new GroovyRuntimeException(
"Could not instantiate custom Metaclass creation handle: " + e, e);
}
}
private void createMetaMethodFromClass(Map<CachedClass, List<MetaMethod>> map, Class aClass) {
try {
MetaMethod method = (MetaMethod) aClass.newInstance();
final CachedClass declClass = method.getDeclaringClass();
List<MetaMethod> arr = map.get(declClass);
if (arr == null) {
arr = new ArrayList<MetaMethod>(4);
map.put(declClass, arr);
}
arr.add(method);
instanceMethods.add(method);
} catch (InstantiationException e) {
/* ignore */
} catch (IllegalAccessException e) {
/* ignore */
}
}