001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package jet.runtime.typeinfo;
018
019import java.lang.annotation.ElementType;
020import java.lang.annotation.Retention;
021import java.lang.annotation.RetentionPolicy;
022import java.lang.annotation.Target;
023
024/**
025 * Annotation for parameters
026 *
027 * @url http://confluence.jetbrains.net/display/JET/Jet+Signatures
028 */
029@Target({ElementType.PARAMETER})
030@Retention(RetentionPolicy.RUNTIME)
031public @interface JetValueParameter {
032    /**
033     * @return name of parameter
034     */
035    String name ();
036
037    /**
038     * @return if this parameter has default value
039     */
040    boolean hasDefaultValue() default false;
041
042    /**
043     * @return if this parameter is receiver
044     */
045    boolean receiver() default false;
046
047    /**
048     * @return type unless Java type is correct Kotlin type.
049     */
050    String type() default "";
051
052    /**
053     * @return <code>true</code> if this parameter is a vararg
054     *
055     * NOTE: a method may have a vararg parameter in Kotlin and not be marked as Opcodes.ACC_VARARGS, e.g.
056     * fun foo(vararg x: Int, f: () -> Unit)
057     */
058    boolean vararg() default false;
059}