com.bugvm.rt.bro.annotation.Callback Maven / Gradle / Ivy
/*
* 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 com.bugvm.rt.bro.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import com.bugvm.rt.VM;
import com.bugvm.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.
*
* See the The Bro Java to Native Bridge section in the user reference documentation 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 {
}