WasmTextCode.java

/*
 * Copyright 2018 Volker Berlin (i-net software)
 *
 * 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 de.inetsoftware.jwebassembly.api.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Annotation for code that can not be written in Java.
 * 
 * @author Volker Berlin
 */
@Retention( RetentionPolicy.CLASS )
@Target( ElementType.METHOD )
public @interface WasmTextCode {

    /**
     * The WASM code in text notation.
     * 
     * @return the native WASM code
     */
    String value();

    /**
     * Override the Java signature to support more as one return parameter. If you use this then you can't use it
     * anymore in Java code directly. It is recommended to use this only with the modifier native.
     * <p>
     * Sample: "(I)II"
     * 
     * @return optional Java method signature.
     */
    String signature() default "";
}