/* * Copyright (C) 2012 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.rt.bro.annotation; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; import org.robovm.rt.VM; import org.robovm.rt.bro.ptr.FunctionPtr; /** * Marks a method as a callback which can be called from native code. Use * {@link VM#getCallbackMethodImpl(java.lang.reflect.Method)} or * {@link FunctionPtr#FunctionPtr(java.lang.reflect.Method)} to get a function * pointer which points to the {@code @Callback} annotated method. * <p> * See the <em>The Bro Java to Native Bridge</em> section in the <a * href="http://docs.robovm.com">user reference documentation</a> for more * information on how to call into native code and have native code call into * Java using the Bro framework. */ @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.METHOD) public @interface Callback { }