/* * Copyright (C) 2013-2015 RoboVM AB * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.robovm.apple.foundation; import org.robovm.objc.ObjCClass; import org.robovm.objc.ObjCExtensions; import org.robovm.objc.ObjCObject; import org.robovm.rt.bro.annotation.Marshaler; /** * Base class for all Objective-C extension classes (categories) in the * Cocoa/CocoaTouch bindings. This class adds a {@link Marshaler} for * {@link String}s to/from {@link NSString}. Note that it is not possible to * create new categories in Java which adds methods to Objective-C classes. */ @Marshaler(NSString.AsStringMarshaler.class) public abstract class NSExtensions extends ObjCExtensions { protected static <T extends NSObject> T alloc(Class<T> c) { long h = NSObject.alloc(ObjCClass.getByType(c)); return ObjCObject.toObjCObject(c, h, NSObject.FLAG_NO_RETAIN); } }